WO2005100433A1 - 熱硬化性樹脂組成物、及びそれを用いてなる積層体、回路基板 - Google Patents
熱硬化性樹脂組成物、及びそれを用いてなる積層体、回路基板 Download PDFInfo
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- WO2005100433A1 WO2005100433A1 PCT/JP2005/006897 JP2005006897W WO2005100433A1 WO 2005100433 A1 WO2005100433 A1 WO 2005100433A1 JP 2005006897 W JP2005006897 W JP 2005006897W WO 2005100433 A1 WO2005100433 A1 WO 2005100433A1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/38—Layered products comprising a layer of synthetic resin comprising epoxy resins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B32B15/092—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising epoxy resins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
- B32B27/281—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyimides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/4007—Curing agents not provided for by the groups C08G59/42 - C08G59/66
- C08G59/4014—Nitrogen containing compounds
- C08G59/4042—Imines; Imides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/0313—Organic insulating material
- H05K1/0353—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/206—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/08—PCBs, i.e. printed circuit boards
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/01—Dielectrics
- H05K2201/0137—Materials
- H05K2201/0154—Polyimide
Definitions
- Thermosetting resin composition laminate using the same, and circuit board
- the present invention relates to a thermosetting resin composition used for manufacturing a circuit board such as a flexible printed wiring board and a build-up circuit board, and a laminate and a circuit board using the same. More specifically, the present invention relates to a thermosetting resin composition containing an imide oligomer having a group capable of reacting with an epoxy resin and an epoxy resin, and a laminate and a circuit board using the same. .
- an insulating film such as a protective film for protecting the wiring board or the circuit or an interlayer insulating film for ensuring insulation between layers in a multilayer wiring board is usually provided on the circuit board.
- a layer is formed. Since the insulating layers such as the protective film and the interlayer insulating film are provided on the wiring board, in addition to the insulating properties, the adhesiveness for bonding to the wiring board is required.
- each layer is bonded and fixed by the interlayer insulating layer, and at the same time, the material of the interlayer insulating layer is used as a circuit.
- the wiring is fixed by filling the space between the wirings. Therefore, the interlayer insulating film is required to have excellent adhesive strength to a substrate or the like and fluidity enough to fill a space between circuit wirings. Therefore, the insulating layers such as the protective film and the interlayer insulating film are formed using an adhesive material having adhesiveness and resin fluidity.
- an adhesive material used for a wiring board for example, an epoxy-based adhesive material or a thermoplastic polyimide-based adhesive material has been used.
- the epoxy-based adhesive material is excellent in workability, such as bonding between adherends under low-temperature and low-pressure conditions and embedding circuit wiring between lines, and is also excellent in adhesion to adherends.
- the above-mentioned thermoplastic polyimide-based adhesive material has a low dielectric constant and a low dielectric tangent as compared with epoxy resin, and can cope with higher frequencies, and has low volume resistivity and other insulating properties, small thermal expansion, and low thermal decomposition. Excellent heat resistance such as high temperature.
- Patent Document 1 discloses, as a material obtained by mixing the above-mentioned epoxy resin and polyimide resin, a polyimide resin having a glass transition temperature within a predetermined range, an epoxy conjugate, and the epoxy compound.
- a film adhesive made by mixing with a compound having a reactive hydrogen group the adherends can be adhered to each other in a short time at a low temperature, and heat resistance at high temperatures can be obtained. It is described.
- Patent Document 2 describes an epoxy resin composition for sealing containing an epoxy resin, a phenol resin-based curing agent, a specific imide oligomer, and an inorganic filler.
- Patent Document 3 describes a hybrid adhesive composition containing an imide oligomer having a specific repeating unit structure, an epoxy resin, and an epoxy curing agent.
- Patent Document 1 Japanese Patent Application Laid-Open No. 8-27430 (Publication Date: January 30, 1996 (1996))
- Patent Document 2 Japanese Patent Application Laid-Open No. 08-41172
- Patent Document 3 JP-T-2004-502859
- the epoxy resin obtained by curing the epoxy adhesive material while applying force has a dielectric constant greater than or equal to GHz band and a dielectric loss tangent of greater than or equal to 0.02. There is a problem that it cannot be obtained.
- thermoplastic polyimide adhesive material a polyimide resin obtained by curing the above thermoplastic polyimide adhesive material
- the film adhesive described in Patent Document 1 can be bonded at a low temperature and in a short time, and has excellent heat resistance at high temperatures. (Fat fluidity) and dielectric properties are described.
- the epoxy adhesive compound contained in the film adhesive described in Patent Document 1 improves the low-temperature processability by lowering the softening temperature of the film adhesive. There is a problem that the contact is increased and the dielectric characteristics are deteriorated.
- Patent Document 2 does not disclose the imide oligomer having a specific structure of the present invention. Further, Patent Document 2 discloses a resin thread and a compound used for sealing electronic components such as semiconductors. There is no description of properties such as properties, fluidity, and dielectric properties.
- Patent Document 3 does not describe the imide oligomer having a specific structure of the present invention.
- a binder for an electronic industry such as a flip chip adhesive or an anisotropic conductive adhesive, or an electronic component is disclosed. It is a resin composition for use in sealants and the like, and its properties such as dielectric properties and CTE (linear expansion coefficient) are not described.
- the present invention has been made to solve the above-mentioned conventional problems, and its object is to suitably use the present invention in the production of circuit boards such as a flexible printed wiring board and a build-up circuit board.
- a thermosetting resin composition excellent in adhesiveness, processability, heat resistance, and excellent in smoothness, resin fluidity and dielectric properties in the G Hz band, and a laminate using the same; It is to provide a circuit board.
- thermosetting resin composition comprising an imide oligomer having a group capable of reacting with an epoxy resin and an epoxy resin as essential components.
- a resin By using a resin, the adhesiveness to the adherend such as a circuit board and the heat resistance to thermal expansion and thermal decomposition are excellent, and the fluidity of the resin necessary for embedding the circuit is GH of the cured resin obtained by specifically improving or curing the thermosetting resin composition
- thermosetting resin composition having a low dielectric constant and a low dielectric loss tangent in the Z band and excellent in dielectric properties can be obtained, and have completed the present invention.
- thermosetting resin composition of the present invention has at least the general formula (1)
- R is a divalent group containing at least one aromatic ring which may be the same or different
- R is at least two aromatic rings which may be the same or different
- R is the same or different and may be OH, or
- V is a direct bond, ⁇ —, -CO-1, -0-T-0-, and COO—TOCO—, -C (CH) I, -C (CF)
- T is a divalent organic group
- a and b are each independently an integer of 0 or more and 15 or less
- a + b is Indicates an integer of 0 or more and 15 or less.
- (1) may be a block copolymer or a random copolymer.
- R is a divalent group containing at least one aromatic ring which may be the same or different Wherein R is at least two aromatic rings which may be the same or different
- R is the same or different and may be OH, or
- V is a direct bond, ⁇ —, -CO-1, -0-T-0-, and COO—TOCO—, -C (CH) I, -C (CF)
- 3 2 3 2 is a divalent group selected from the group consisting of power
- T is a divalent organic group
- c is an integer of 1 or more and 15 or less
- d is an integer of 0 or more and 15 or less.
- C + d represents an integer of 1 or more and 15 or less.
- (2) may be a block copolymer or a random copolymer. ) Containing at least one imide oligomer component represented by the formula (A) and at least one epoxy resin (B) containing an epoxy resin component! .
- the cured resin obtained by curing the thermosetting resin composition which has excellent fluidity required for embedding a circuit, has a low dielectric constant and a low dielectric constant even in the GHz band. Since it exhibits a dielectric loss tangent, excellent dielectric properties can be obtained.
- the cured resin obtained by heating the thermosetting resin composition under a temperature condition of 150 ° C to 250 ° C for 1 hour to 5 hours has a dielectric property in a frequency band of 1 GHz to 10 GHz.
- the ratio can be 3.3 or less, and the dielectric loss tangent can be 0.020 or less.
- thermosetting resin composition of the present invention is used as a protective material or an interlayer insulating material for a circuit board.
- the electrical reliability of the circuit board can be ensured, and a reduction in the signal transmission speed of the circuit and loss of the signal on the circuit board can be suppressed.
- thermosetting resin composition of the present invention has heat resistance such as a low thermal expansion coefficient and a high thermal decomposition temperature, and adheres the thermosetting resin composition to a conductor, a circuit board, and the like. It is also excellent in adhesion to the body, workability in bonding the thermosetting resin composition to a conductor or a circuit board, and the like. Therefore, it can be suitably used for manufacturing circuit boards such as flexible printed wiring boards and build-up circuit boards.
- thermosetting resin composition of the present invention has the above-mentioned various properties in a well-balanced manner. Therefore, it can be suitably used for production of a circuit board and the like, and also can impart good various characteristics to a circuit board obtained by using the thermosetting resin composition of the present invention.
- a weight mixing ratio represented by the weight of the above (C) polyimide resin component to the total weight of the above (A) imide oligomer component and (B) epoxy resin component (C) / [(A) + (B)] is 0
- It is preferably in the range of 1 or more and 2.0 or less.
- thermosetting resin composition of the present invention has a minimum melt viscosity in the range of 60 ° C. or more and 200 ° C. or less at any temperature of 100 to 80,000 voids. It is preferred.
- the molar mixing ratio represented by the number of moles of the active hydrogen group contained in the (A) imide oligomer component is based on the number of moles of the epoxy group of the epoxy resin contained in the (B) epoxy resin component.
- (A) Z (B) is preferably in the range of 0.4 or more and 2.0 or less.
- the weight average molecular weight of the (I) imido-oligomeric component is preferably 15,000 or less.
- thermosetting resin composition or the cured resin obtained by curing the thermosetting resin composition has excellent dielectric properties, fluidity, heat resistance, and adhesiveness.
- Various properties such as workability and workability can be imparted in a well-balanced manner.
- the laminate of the present invention is characterized by including at least one resin layer formed by the above-mentioned thermosetting resin composition.
- a circuit board of the present invention is characterized by having the above-mentioned thermosetting resin composition.
- the laminate and the circuit board include the thermosetting resin composition. Therefore, various properties such as dielectric properties, fluidity, heat resistance, adhesiveness, and workability are imparted to the resin layer of the laminate and the circuit board formed by the thermosetting resin composition in a well-balanced manner. can do. This makes it possible to suitably manufacture the laminate and the circuit board. In particular, when the laminate and the circuit board include circuits and the like, electrical reliability of each circuit can be ensured, and reduction in signal transmission speed and signal loss in each circuit can be suppressed. The invention's effect
- thermosetting resin composition of the present invention comprises an imide oligomer and an epoxy resin as essential components.
- thermosetting resin composition As a result, the fluidity required for embedding a circuit, the adhesiveness to an adherend such as a circuit board, the workability and handleability enabling low-temperature adhesion, and the heat resistance related to thermal expansion and thermal decomposition are improved.
- An excellent thermosetting resin composition can be provided. Further, the dielectric constant and the dielectric loss tangent in the GHz band of the cured resin obtained by curing the thermosetting resin composition are much lower than those of the conventional resin composition comprising polyimide resin and epoxy resin. It is possible to provide a thermosetting resin composition having excellent dielectric properties.
- thermosetting resin composition of the present invention can be bonded at a low temperature, is excellent in workability and handleability, and has excellent heat resistance and dielectric properties, as compared with conventional resin compositions. Therefore, it is possible to provide a thermosetting resin composition having a lance having various characteristics.
- thermosetting resin composition according to the present invention is used for, for example, a circuit board such as a flexible printed wiring board or a build-up circuit board, and is patterned on the circuit board or the circuit board. It is suitably used as a protective material for protecting circuits or as an interlayer insulating material for ensuring insulation between layers in a multilayer circuit board.
- thermosetting resin composition of the present invention has at least the general formula (1)
- R is divalent containing at least one aromatic ring which may be the same or different
- R is at least two aromatic rings which may be the same or different
- R is the same or different and may be OH, or
- V is a direct bond, ⁇ —, -CO-1, -0-T-0-, and COO—TOCO—, -C (CH) I, -C (CF)
- T is a divalent organic group
- a and b are each independently an integer of 0 or more and 15 or less
- a + b is Indicates an integer of 0 or more and 15 or less.
- (1) may be a block copolymer or a random copolymer.
- R is a divalent group containing at least one aromatic ring which may be the same or different Wherein R is at least two aromatic rings which may be the same or different
- R is the same or different and may be OH, or
- V is a direct bond, ⁇ —, -CO-1, -0-T-0-, and COO—TOCO—, -C (CH) I, -C (CF)
- 3 2 3 2 is a divalent group selected from the group consisting of power
- T is a divalent organic group
- c is an integer of 1 or more and 15 or less
- d is an integer of 0 or more and 15 or less.
- C + d represents an integer of 1 or more and 15 or less.
- (2) may be a block copolymer or a random copolymer. )),
- the mixing ratio of each of the above components of the thermosetting resin composition is such that the mixing ratio of the above (A) imide oligomer component to the number of moles of epoxy groups of the epoxy resin contained in the (B) epoxy resin component
- the lower limit of the molar mixing ratio (A) Z (B) expressed by the number of moles of active hydrogen groups is preferably 0.4 or more, more preferably 0.7 or more.
- the upper limit of the molar mixing ratio (A) Z (B) is preferably 2.0 or less, more preferably 1.1 or less.
- the dielectric properties of the cured resin obtained by curing the thermosetting resin composition may be poor.
- the glass transition temperature and the coefficient of thermal expansion of the thermosetting resin composition, the elastic modulus at high temperatures may be reduced, and the heat resistance may be impaired.
- the number of moles of the epoxy group is determined by calculating the epoxy value.
- the active hydrogen of the imide oligomer may be calculated by calculating the molecular weight of the imide oligomer and the number of amino groups or hydroxyl groups present in the imide oligomer.
- the active hydrogen in the present invention refers to a hydrogen atom directly bonded to a nitrogen atom of an amino group or a hydrogen atom directly bonded to an oxygen atom of a hydroxyl group. There are two active hydrogens, one active hydrogen for one hydroxyl group.
- the thermosetting resin composition of the present invention contains a polyimide resin as the component (C) when it is desired to further improve heat resistance or impart flexibility to the obtained cured product.
- a polyimide resin as the component (C) when it is desired to further improve heat resistance or impart flexibility to the obtained cured product.
- Prefer LV The weight mixing ratio represented by the weight of the above (C) polyimide resin component to the total weight of (A) the imide oligomer component and (B) the epoxy resin component is expressed by (C) Z [(A) + (B)]. Therefore, the lower limit is preferably 0.1 or more, more preferably 0.5 or more.
- the upper limit of the weight mixing ratio (7 [(8) + ⁇ )] is preferably 2.0 or less, more preferably 1.5 or less.
- the polyimide resin (C) By using the polyimide resin (C), it is possible to impart dielectric properties in the GHz band of the cured resin, and heat resistance such as thermal decomposition and thermal expansion in a region below the glass transition temperature.
- (A) imide oligomer component and (B) epoxy resin component which is also a thermosetting resin component, it is important for processing such as bonding to conductors and circuit boards and embedding circuits during lamination.
- the resin fluidity before curing, and the heat resistance of the resin sheet after curing at a high temperature represented by an elastic modulus or a linear expansion coefficient can be provided.
- a resin composition having characteristics in a better balance can be obtained.
- the cured resin obtained by curing the thermosetting resin composition is excellent even in the GHz band. It shows the dielectric properties. That is, the dielectric properties of the cured resin obtained by heating the thermosetting resin composition under a temperature condition of 150 ° C. to 250 ° C. for 1 hour to 5 hours have a frequency of lGHz to lOGHz.
- the dielectric constant is 3.3 or less and the dielectric loss tangent is 0.020 or less.
- thermosetting resin composition of the present invention is used as a protective material or an interlayer insulating material for a circuit board, the electrical insulating property of the circuit board can be improved. As a result, the signal transmission speed of the circuit on the circuit board can be reduced and the signal loss can be suppressed, so that a highly reliable circuit board can be provided.
- thermosetting resin composition As described above, by setting the mixing ratio of (A) imide oligomer, (B) epoxy resin, and (C) polyimide resin in the thermosetting resin composition to a specific range, Fluidity required for embedding circuits, adhesiveness to adherends such as circuit boards and conductors, workability and handleability to enable bonding at low temperatures, heat resistance for thermal expansion and thermal decomposition, pressure Moisture resistance test (PCT) resistance, solder heat resistance, insulation, thermosetting Thermosetting with excellent balance of various properties such as dielectric properties of cured resin obtained by curing resin composition A fat composition can be obtained.
- PCT pressure Moisture resistance test
- thermosetting resin composition of the present invention comprises at least one kind of the general formula (1)
- R is divalent containing at least one aromatic ring which may be the same or different
- R is at least two aromatic rings which may be the same or different
- R is the same or different and may be OH, or
- V is a direct bond, ⁇ —, -CO-1, -0-T-0-, and COO—TOCO—, -C (CH) I, -C (CF)
- T is a divalent organic group
- a and b are each independently an integer of 0 or more and 15 or less
- a + b is Indicates an integer of 0 or more and 15 or less.
- (1) may be a block copolymer or a random copolymer.
- R is divalent containing at least one aromatic ring which may be the same or different Wherein R is at least two aromatic rings which may be the same or different
- R is the same or different and may be OH, or
- V is a direct bond, ⁇ —, -CO-1, -0-T-0-, and COO—TOCO—, -C (CH) I, -C (CF)
- 3 2 3 2 is a divalent group selected from the group consisting of power
- T is a divalent organic group
- c is an integer of 1 or more and 15 or less
- d is an integer of 0 or more and 15 or less.
- C + d represents an integer of 1 or more and 15 or less.
- (2) may be a block copolymer or a random copolymer.
- the thermosetting resin composition is imparted with resin fluidity, and the thermosetting resin composition is cured. Heat resistance is imparted to the cured resin obtained by curing.
- the above makes it possible to efficiently cure the (B) epoxy resin component described later when curing the thermosetting resin composition.
- the cured resin obtained by curing the thermosetting resin composition having the structure of the imide group exhibits flex resistance, excellent mechanical properties, and chemical resistance.
- excellent dielectric properties with a low dielectric constant and a low dielectric tangent in the GHz band can be provided.
- the weight average molecular weight of the imide oligomer component is not particularly limited as long as the number of structural repeating units is in the range of 1 or more and 15 or less, but the upper limit is 15000 or less from the viewpoint of excellent solvent solubility and fluidity. Preferably, it is preferably 10,000 or less.
- the imide oligomer can be produced by a conventionally known method.
- the imide oligomer can be obtained by chemically or thermally imidizing an amide acid oligomer which is a precursor of the imide oligomer. Can be.
- the amide acid oligomer is an acid dianhydride comprising at least one acid dianhydride. And an amine component comprising at least one diamine or Z and a monoamine having a hydroxyl group in an organic solvent such that the amines are in molar excess with respect to the acid anhydride, It can be obtained by reacting.
- the molar ratio of diamine to 2 moles per mole of acid dianhydride is adjusted. It can be obtained by reacting.
- a solution obtained by dissolving the amine component in an organic solvent and then adding the acid dianhydride component to dissolve the amide acid oligomer (hereinafter referred to as polyamide) (Described as an acid solution).
- polyamide amide acid oligomer
- ⁇ dissolved '' refers to the state where the solvent completely dissolves the solute and the state where the solute is uniformly dispersed or diffused in the solvent and is substantially dissolved. Shall be included.
- the order of adding the amine component and the acid dianhydride component is not limited to those described above, and those skilled in the art can appropriately change, modify, and modify the addition method. That is, for example, the above-mentioned addition method may be a method of dissolving or diffusing an acid dianhydride component in an organic solvent, and then adding an amine component to form an amic acid oligomer solution.
- the temperature conditions for the reaction between the acid dianhydride and the amine are not particularly limited as long as the acid dianhydride and the amine can be polymerized. More preferably, the temperature is in the range of 0 to 50 ° C.
- the reaction time is not particularly limited as long as the polymerization reaction between the acid dianhydride and the amine can be completed, but may be arbitrarily set within a range of 30 minutes to 50 hours.
- the organic solvent used for the synthesis reaction of the amide acid oligomer is not particularly limited as long as it is an organic polar solvent. From the viewpoint of dissolving the raw material for obtaining the amide acid oligomer and the amide acid oligomer, and making the imide oligomer easy to dry when producing the imide oligomer, it is necessary to select an organic solvent having a boiling point as low as possible. It is advantageous in the process.
- a sulfoxide solvent such as dimethylsulfoxide ⁇ getylsulfoxide; N, N-dimethylformamide ⁇ N, N-getylformamide; Formamide solvent; N, N-dimethyl Acetoamide ⁇ acetoamide solvents such as N, N-methylethylacetamide; pyrrolidone solvents such as N-methyl-2-pyrrolidone and N-butyl-12-pyrrolidone; phenol, o-talesol, m-cresol, p-cresol, Phenolic solvents such as xylenol, halogenated phenols and catechol; hexamethylphosphoramide, butyrolataton and the like.
- the above organic solvent may be used in combination with an aromatic hydrocarbon such as xylene or toluene.
- Examples of the acid dianhydride contained in the acid dianhydride component used for synthesizing the amide acid oligomer include solubility in various organic solvents, heat resistance, ( ⁇ ) epoxy resin component described below, and (C)
- the acid dianhydride has a general formula (3) in terms of compatibility with polyimide resin and the like.
- V is a direct bond, -0-, CO—, -0-T-0-, and -COO-T-OCO-, -C (CH)-, -C (CF)- Is a divalent group selected from the group consisting of
- V is preferably O—T—O or COO—T—OCO.
- T is a general formula shown below.
- a divalent group selected from the group consisting of
- U is preferably a divalent group having a structure represented by the following formula: wherein Q is an integer of 1 or more and 5 or less.
- a polyimide resin having a good balance of various properties such as compatibility with the polyimide resin and dielectric properties can be obtained, and from the viewpoint of availability, etc., as an acid dianhydride, the following general formula [ 0078] [Formula 12]
- an acid containing at least one acid dianhydride among the above-mentioned acid dianhydrides having the structure represented by the general formula (3) is used.
- a dianhydride component may be used. That is, the acid dianhydride component may contain only one of the acid dianhydrides described above, or may contain two or more of them in an arbitrary ratio. Further, an acid dianhydride having a structure other than the structure represented by the general formula (3) (hereinafter, referred to as other acid dianhydride) may be included.
- the content of the acid dianhydride having the structure represented by the general formula (3) in the acid dianhydride component is 50% of the total acid dianhydrides in the acid dianhydride component. It is preferably at least mol%. When the content is 50 mol% or more, an imide oligomer having excellent solubility in various organic solvents, compatibility with the (B) epoxy resin component, dielectric properties, and the like can be obtained.
- acid dianhydrides contained in the acid dianhydride component include pyromellitic acid, 1,2,3,4-benzenetetracarboxylic acid, 1,2,3,4-cyclobutanetetracarboxylic acid, 1,2,4,5-cyclopentanetetracarboxylic acid, 1,2,4,5-cyclohexane Xantetracarboxylic acid, 3,3 ', 4,4'-bicyclohexyltetracarboxylic acid, 2,3,5-tricarboxycyclopentylacetic acid, 3,4-dicarboxy-1,2,3,4- Tetrahydronaphthalene-1-succinic acid, bis (3,4-dicarboxyphenyl) methane, bis (2,3-dicarboxyphenyl) methane, 1,1-bis (2,3-dicarboxyphenyl) methane -Le) ethane, 3,
- Each of these compounds may be used alone or in an appropriate combination of two or more. As described above, at least one of the acid dianhydrides represented by the general formula (3) is used. It is highly preferred that seeds be used.
- the amine contained in the amine component used for synthesizing the amide acid oligomer includes an amine component used at the terminal of the imide oligomer (for convenience, referred to as a terminal amine component) and an amine other than the terminal of the imide oligomer.
- the components can be broadly divided into the components used for the above (referred to as “diamine components” for convenience).
- terminal amine component and diamine component those capable of obtaining an imide oligomer having excellent solubility in various organic solvents, heat resistance, solder heat resistance, PCT resistance, low water absorption and the like are preferable.
- an aromatic amine is preferred.
- the terminal amine component and the diamine component will be described separately.
- R is a divalent organic group containing at least one aromatic ring, R is OH,
- amine 13 preferably has a structure represented by a monovalent organic group selected from NH).
- examples of the amine having the structure represented by the general formula (5) include phenylenediamines such as 1,4 diaminobenzene, 1,2 diaminobenzene and 1,3 diaminobenzene, and 4,4, diaminodiphenyl ether.
- Diaminodiphenyl ethers such as 1,3,3, diaminodiphenyl ether; bis [4- (3-aminophenoxy) phenyl] methane; bis [4- (4aminophenyl) phenyl] methane; 1-bis [4- (3 aminophenoxy) phenyl] ethane, 1,1-bis [4— (4aminophenoxy) phenyl] ethane, 1,2 bis [4— (
- Bis [(aminophenoxy) phenyl] sulfide compounds such as bis [4- (3-aminophenoxy) phenyl] sulfide and bis [4- (4aminophenoxy) phenyl] sulfide; bis [4— ( Bis [(aminophenoxy) phenyl] sulfone compounds such as 3-aminophenoxy) phenyl] sulfone and bis [4- (4-aminophenoxy) phenyl] sulfone; bis [4- (3-aminophenoxy) phenyl] Bis [(aminophenoxy) phenyl] ether compounds such as ether and bis [4- (4aminophenoxy) phenyl] ether; 1,4 bis [4 (3-aminophenoxy) benzoyl] benzene, 1,3 Bis [(aminophenoxy) benzoyl] benzene compounds such as bis [4- (3 aminophenoxy) benzoyl]
- the amine contained in the amine component may be an amine having a hydroxyl group.
- the amine having a hydroxyl group is not particularly limited as long as it has a hydroxyl group.
- aminophenols such as 4-aminophenol, 3-aminophenol, and 2-aminophenol
- aminophenols such as 4- (4-aminophenoxy) phenol, 4- (3-aminophenoxy) phenol, and 2 Diaminophenol compounds such as 4,4 diaminophenol
- diaminobiphenol compounds such as 3,3, dihydroxy4,4, diaminobiphenyl; 3,3, diamino-4,4, dihydroxybiphenol , 4,4, diamino-3,3, dihydroxybiphenyl, 4,4, diamino-2,2, dihydroxybiphenyl, 4,4, -diamino-1,2 ', 5,5, tetrahydroxybiphenyl 3,3, diamino-4,4, dihydroxydiphenylmethane, 4,4, diamino-3,3, dihydri
- the R force is represented by the above general formula (5).
- a divalent organic group selected from the group consisting of
- R represents a divalent group or a direct bond selected from the group consisting of
- diamine component a diamine when R in the above general formula (5) is NH is used.
- R is the following general formula (6)
- R represents a divalent group or a direct bond selected from the group consisting of
- Imidi-dani of kuamic acid oligomer> A method for imidizing the amide acid oligomer to obtain an imide oligomer using the amide acid oligomer solution containing the amide acid oligomer will be described.
- the imidani is performed, for example, by dehydrating and cyclizing the polyamic acid in the polyamic acid solution by a thermal method.
- the above-mentioned thermal method is a method of dehydrating the amic acid oligomer solution by heat treatment.
- the above method will be described.
- Examples of the ring closure by dehydration by a thermal method include a method in which the imidation reaction is advanced by heating the amide acid oligomer solution, and the solvent is simultaneously evaporated. By this thermal technique, a solid polyimide resin can be obtained.
- the conditions of the heat treatment are not particularly limited, but it is preferable to perform the heating at a temperature of 300 ° C. or less for a time in a range of about 5 to 20 minutes.
- the method of evaporating the solvent has been described, but there is also a method of not evaporating the solvent.
- the imide oligomer solution obtained by the above thermal method is added to a poor solvent to precipitate the imide oligomer, and the unreacted monomer (acid dianhydride 'amine) is removed to purify' dry ' In this way, a solid imide oligomer is obtained.
- the poor solvent is well-mixed with the solvent of the imide oligomer solution, but is not particularly limited as long as the imide oligomer is hardly soluble.
- the poor solvent include acetone, methanol, ethanol, isopropanol, benzene, and methyl cellulose. Mouth Solve (registered trademark), methyl ethyl ketone, and the like.
- the heating condition may be set to 80 ° C to 400 ° C.
- the temperature is more preferably set to 100 ° C. or more, and more preferably 120 ° C. or more.
- the maximum temperature in the heat treatment is preferably set to be equal to or lower than the thermal decomposition temperature of the imide oligomer, and is usually set within a temperature range of about 250 ° C to 350 ° C which is the completion temperature of imidization.
- the pressure condition is preferably low pressure, specifically, preferably in the range of 0.001 to 0.9 atm. 0.001 to 0.8 atm. Is more preferable, and the pressure is more preferably 0.001 to 0.7 atm.
- thermosetting resin composition of the present invention contains (B) an epoxy resin component containing at least one type of epoxy resin, whereby the thermosetting resin composition has a resin fluidity.
- thermosetting resin composition contains (B) an epoxy resin component containing at least one type of epoxy resin, whereby the thermosetting resin composition has a resin fluidity.
- the epoxy resin is not particularly limited !, for example, bisphenol type epoxy resin, bisphenol A novolak type epoxy resin, biphenyl type epoxy resin, phenol novolak type epoxy resin. Resin, alkylphenol novolak epoxy resin, polyglycol type epoxy resin, cycloaliphatic epoxy resin, cresol novolak epoxy resin, glycidinoleamine type epoxy resin Epoxy resins such as urethane-modified epoxy resin, rubber-modified epoxy resin and epoxy-modified polysiloxane, and halogenated epoxy resins and crystalline epoxy resins having melting points are listed. be able to.
- an epoxy resin having at least one aromatic ring and Z or an aliphatic ring in a molecular chain a biphenyl type epoxy resin having a biphenyl skeleton, and a naphthalene type epoxy having a naphthalene skeleton Resins and crystalline epoxy resins having a melting point are preferred.
- the epoxy resin is readily available and has excellent compatibility with the (A) imide oligomer component, the (C) polyimide resin described below, and (D) other components, and has excellent resin fluidity of the thermosetting resin composition.
- excellent heat resistance and insulation can be imparted to the cured resin.
- it is excellent in balance of properties such as dielectric properties, heat resistance, circuit embedding property, etc.
- the lower limit of the melting point is preferably 60 ° C or higher, more preferably 80 ° C or higher.
- the upper limit of the melting point is preferably 300 ° C or lower, more preferably 250 ° C or lower. If the melting point is less than 60 ° C, when the thermosetting resin composition is molded into a sheet, phase separation occurs during molding, and the epoxy resin precipitates on the sheet surface or becomes a sticky sheet. If the melting point exceeds 300 ° C., the temperature at which the thermosetting resin composition is bonded to a circuit board or the like may be increased.
- the epoxy resin contained in the thermosetting resin composition is preferably a high-purity epoxy resin in order to obtain highly reliable electric insulation. That is, the concentration of halogen and alkali metal contained in the epoxy resin is preferably 25 ppm or less, more preferably 15 ppm or less when extracted under the conditions of 120 ° C and 2 atm. More preferred. If the content of the halogen or alkali metal is higher than 25 ppm, the reliability of the electrical insulation of the cured resin obtained by curing the thermosetting resin composition may be impaired. [0115]
- the epoxy resin preferably has a lower limit of epoxy value (also referred to as epoxy equivalent) of 150 or more, more preferably 170 or more, most preferably 190 or more. No.
- the upper limit of the epoxy value of the epoxy resin is preferably 700 or less, more preferably 500 or less, and most preferably 300 or less.
- the epoxy resin has an epoxy value of less than 150, the number of polar groups in the cured resin obtained by curing the thermosetting resin composition increases, so that the dielectric properties may be impaired. . That is, the dielectric constant and the dielectric loss tangent of the cured resin may increase. On the other hand, when the epoxy value exceeds 700, the heat resistance may be impaired because the crosslink density in the cured resin decreases.
- thermosetting resin composition of the present invention comprises the component (A) and the component (B) further containing at least one kind of polyimide resin (C) a polyimide resin component.
- C polyimide resin component
- the polyimide resin is not particularly limited, but is preferably a soluble polyimide resin that is soluble in an organic solvent.
- the soluble polyimide resin refers to a polyimide resin that dissolves in an organic solvent in an amount of 1% by weight or more in a temperature range of 15 ° C. to 100 ° C.
- organic solvent examples include ether solvents such as dioxane, dioxolan, and tetrahydrofuran; acetoamide solvents such as N, N dimethylformamide and N, N getylacetamide; N, N getylformamide N, N-dimethylacetamide; N-methyl-2-pyrrolidone, N-vinyl 2-pyrrolidone, and other pyrrolidone-based solvents. At least one selected solvent can be mentioned.
- thermosetting resin composition of the present invention does not require a treatment at high temperature for a long time. Therefore, the use of a soluble polyimide resin as the polyimide resin is preferable in terms of processability.
- the polyimide resin can be produced by a conventionally known method.
- Polyimidic acid a precursor of polyimide resin, is chemically or thermally imidized You can get it.
- the polyamic acid comprises an acid dianhydride component comprising at least one acid dianhydride and a diamine component comprising at least one diamine in an organic solvent, wherein the acid dianhydride and the diamine are combined. Can be obtained by causing the reaction to be substantially equimolar. Alternatively, when two or more acid dianhydride components and two or more diamine components are used, the molar ratio of the total amount of the plural diamine components and the molar ratio of the total amount of the plural acid dianhydride components are substantially equimolar. If so adjusted, the polyamic acid copolymer can be arbitrarily obtained.
- a solution obtained by dissolving the diamine component in an organic solvent and then adding the acid dianhydride component to dissolve the polyamic acid (hereinafter referred to as a polyamic acid solution) Described below).
- ⁇ dissolution '' refers to the state where the solvent completely dissolves the solute, and the case where the solute is uniformly dispersed or diffused in the solvent and becomes substantially the same as the state where it is dissolved. Shall be included.
- the order of adding the diamine component and the acid dianhydride component is not limited to the above, and those skilled in the art can appropriately change, modify, and modify the addition method. That is, for example, the above addition method may be a method in which an acid dianhydride component is dissolved or diffused in an organic solvent, and then a diamine component is added to obtain a polyamic acid solution. Alternatively, first, an appropriate amount of a diamine component is added to an organic solvent, and then an acid dianhydride component containing an acid dianhydride in excess of the diamine in the diamine component is added, and the acid dianhydride is added. Alternatively, a method of adding a diamine component containing an amount of diamine corresponding to an excess amount of the above to make a polyamic acid solution may be used.
- the temperature condition of the reaction between the acid dianhydride and diamine is not particularly limited as long as the acid dianhydride and diamine can be polymerized, but is 80 ° C or less. More preferably, the temperature is in the range of 0 to 50 ° C.
- the reaction time is There is no particular limitation as long as the polymerization reaction between the anhydride and diamine can be completed, but it may be arbitrarily set within a range of 30 minutes to 50 hours.
- the organic solvent used in the synthesis reaction of the polyamic acid is not particularly limited as long as it is an organic polar solvent. From the standpoint of suppressing the increase in viscosity during the polymerization of the polyamic acid to facilitate stirring, and facilitating the drying of the polyimide resin when producing the polyimide resin, It is advantageous in the production process to select an organic solvent that is a good solvent for the acid and has as low a boiling point as possible.
- a sulfoxide-based solvent such as dimethyl sulfoxide or getyl sulfoxide; or a formamide-based solvent such as N, N dimethylformamide or N, N dimethylformamide Solvents; N, N dimethylacetamide ⁇ N, N Acetamide solvents such as ethynoleacetamide; N-methinole 2-pyrrolidone and N-butyl 2-pyrrolidone such as pyrrolidone solvents; p Phenol solvents such as cresol, xylenol, halogenated phenol and catechol; hexamethylphosphoramide, ⁇ - butyrolataton and the like.
- the above organic solvent may be used in combination with an aromatic hydrocarbon such as xylene or toluene.
- Examples of the acid dianhydride contained in the acid dianhydride component used for synthesizing the polyamic acid include solubility in various organic solvents, heat resistance, the above-mentioned ( ⁇ ) imide oligomer component and ( ⁇ ) epoxy ⁇
- the acid dianhydride is represented by the general formula (3)
- V is a divalent group selected from the group consisting of o —, — co—, - ⁇ - ⁇ - ⁇ -, and COO—T—OCO; (Representing an organic group) is preferred.
- V is preferably O—T—O or COO—T—OCO.
- T is the following general formula:
- a divalent group selected from the group consisting of
- a polyimide resin having well-balanced properties such as solubility in various organic solvents, heat resistance, compatibility with the (B) diamine component and the (C) epoxy resin component, and dielectric properties. Is obtained, and from the viewpoint of availability, etc., as the acid dianhydride, the following general formula
- an acid containing at least one acid dianhydride among the above-mentioned acid dianhydrides having the structure represented by the general formula (3) is used.
- a dianhydride component may be used. That is, the acid dianhydride component may contain only one of the acid dianhydrides described above, or may contain two or more of them in an arbitrary ratio. Further, an acid dianhydride having a structure other than the structure represented by the general formula (3) (hereinafter, referred to as other acid dianhydride) may be included.
- the content of the acid dianhydride having the structure represented by the general formula (3) in the acid dianhydride component is 50% of the total acid dianhydrides in the acid dianhydride component. It is preferably at least mol%. When the content is 50 mol% or more, a polyimide resin having excellent solubility in various organic solvents, compatibility with the (A) polyimide oligomer component and (B) epoxy resin component, and dielectric properties is obtained. Obtainable.
- acid dianhydrides contained in the acid dianhydride component other acid dianhydrides having a structure other than the structure represented by the general formula (3) are not particularly limited, An aromatic tetracarboxylic dianhydride having a structure other than the structure represented by the general formula (3) is preferable.
- Examples of the other acid dianhydrides include, for example, pyromellitic acid, 1,2,3,4 benzenetetracarboxylic acid, 1,2,3,4 cyclobutanetetracarboxylic acid, 1,2,4,5 Cyclobe Tantantetracarboxylic acid, 1,2,4,5-cyclohexanetetracarboxylic acid, 3,3,4,4, -bicyclohexyltetracarboxylic acid, 2,3,5 Tricarboxycyclopentylacetic acid, 3,4 Dicarboxy 1,1,3,4-tetrahydronaphthalene-1-succinic acid, bis (3,4-dicarboxyphenyl) methane, bis (2,3 dicarboxyphenyl) methane, 1,1-bis (2 , 3,3-Dicarboxyphenyl) ethane, 3,3 ', 4,4'-Diphenylsulfonetetracarboxylic acid, 2,3,3,4, Diphenylsulfone
- the diamine contained in the diamine component used for synthesizing the polyamic acid includes polyimide having excellent solubility in various organic solvents, heat resistance, solder heat resistance, PCT resistance, low water absorption, thermoplasticity, and the like. It is preferable that the resin from which the resin is obtained is a preferred aromatic diamine. Specifically, as the diamine, a compound represented by the general formula (8)
- O represents a divalent group or a direct bond selected from the group consisting of: R 6 each independently represents hydrogen, halogen, or an alkyl group having 1 to 4 carbon atoms, and t and u each represent It is preferably an integer of 1 or more and 5 or less).
- the direct bond means that two benzene rings are bonded by directly bonding carbons contained in each of the two benzene rings.
- Examples of the diamine having a structure represented by the general formula (8) include bis [4 (3-aminophenoxy) phenyl] methane and bis [4- (4-aminophenyl) phenyl] methane. , 1,1-bis [4- (3-aminophenoxy) phenyl] ethane, 1,1-bis [4- (4aminophenoxy) phenyl] ethane, 1,2-bis [4- (3-aminophenoxy) 1,2-bis [4- (4aminophenoxy) phenyl] ethane, 2,2bis [4- (3aminophenoxy) phenyl] propane, 2,2bis [4— (4 Bis [(aminophenoxy) phenyl] alkanes such as aminophenoxy) phenyl] propane and 2,2bis [4- (3-aminophenoxy) phenyl] butane; 2,2bis [3— (3aminophenoxy) ) Phenyl] — 1,1,1,3,
- diamines having a structure represented by the general formula (8) diamines having an amino group at the meta position are more preferable.
- a diamine having an amino group at the meta position is used, a polyimide resin having higher solubility in various organic solvents can be obtained than when a diamine having an amino group at the para position is used.
- Diamine having an amino group at the meta position is represented by the general formula (9)
- R represents a divalent group or a direct bond selected from the group; R represents each independently hydrogen, a halogen, or an alkyl group having 1 to 4 carbon atoms; t and u each represent an independent group; Is an integer of 1 or more and 5 or less).
- Examples of the diamine having a structure represented by the general formula (9) include, among the diamines described above, 1,1-bis [4- (3-aminophenoxy) phenyl] ethane, 1,2 Bis [4— (3-aminophenoxy) phenyl] ethane, 2,2 Bis [4— (3aminophenoxy) phenyl] pro Bread, 2,2 bis [4- (3) -aminophenoxy) phenyl] butane, 2,2bis [3- (3-aminophenoxy) phenyl] — 1,1,1,3,3,3 Loxapronone, 1,3,3-, 3- (3-aminophenoxy) benzene, 1,4-bis (3-aminophenoxy) benzene, bis [4- (3-aminophenoxy) phenyl] ketone, bis [4 -— (3-— Aminophenoxy) phenyl] sulfide, bis [4- (3-aminophenoxy) phenyl]
- 1,3 bis (3 aminophenoxy) benzene it is particularly preferable to use 1,3 bis (3 aminophenoxy) benzene.
- 1,3-bis (3-aminophenoxy) benzene it becomes possible to provide a thermosetting resin composition having excellent solubility in various organic solvents, solder heat resistance and PCT resistance.
- the diamine contained in the diamine component may be a diamine having a hydroxyl group and a Z or carboxy group.
- a polyamic acid is produced using a diamine having a hydroxyl group and a Z or carboxyl group to obtain a polyimide resin
- a polyimide resin having a hydroxyl group and a Z or carboxyl group can be obtained.
- thermosetting resin composition can be obtained.
- the diamine having a hydroxyl group and Z or a carboxyl group is not particularly limited as long as it has a hydroxyl group, Z or a carboxyl group.
- diaminophenol compounds such as 2,4 diaminophenol; diaminobiphenol compounds such as 3,3, dihydroxy 4,4, diaminobiphenyl; 3,3, diamino-4,4, dihydroxy Bifure, 4,4'-diamino-3,3, dihydroxybiphenyl, 4,4'-diamino-2,2'-dihydroxybiphenyl, 4,4'-diamino-1,2,2,5,5,1-tetrahydroxybiphenyl 3,4-diamino-1,4,4,1-dihydroxydiphenylmethane, 4,4'-diamino-3,3, dihide-opened xidiphenylmethane, 4,4'-diamino-2,2 , —Dihide mouth xidiphenylme
- Karubokishijifue - Rumetan etc. Karubokishijifue - Ruaru Cans; 3, 3'-diamino-4,4'-dicarboxydiphenyl ether, 4,4'-diamino-3,3'-dicanololeboxydiphenylenolate, 4,4'-diamino-2,2'- Carboxydiphenyl ether compounds such as dicanoleboxyoxydiphenyl ether, 4,4'diamino-2,2 ', 5,5'-tetracarboxydiphenyl ether; 3,3, diamino-4,4, dicarboxydiphenyl Enyl sulfone, 4, 4 'diamino-3, 3' dicarboxydiphenyl sulfone, 4, 4 'diamino-2, 2' dicarboxydiphenyl sulfone, 4, 4 'diamino-2, 2' dicarbox
- a diamine component comprising diamine is used.
- the diamine component contains a diamine having the structure represented by the above general formula (8)
- the diamine (general formula (8)) force 60 mol% of the total diamine in the diamine component. It is preferred that the content is not less than 99 mol%.
- the diamine component contains a diamine having a hydroxyl group and a Z or carboxyl group
- the diamine component comprises at least one diamine having a structure represented by the general formula (8) and at least one diamine having a hydroxyl group and Z or a carboxyl group. It is good to include. In particular, it is most preferable to use 3,3, dihydroxy4,4, diaminobiphenyl as a diamine having a hydroxyl group and / or a carboxyl group. As a result, better solder heat resistance and PCT resistance can be obtained.
- Each diamine contained in the diamine component may be combined in an arbitrary ratio.
- the content of the diamine having the structure represented by the general formula (8) in the diamine component is set to be 60% of the total diamine. Not less than 99 mol% and not less than 99 mol%, and the content of diamine having at least one hydroxyl group and Z or carboxyl group in the diamine component is not less than 1 mol% and not more than 40 mol% of the total diamine. Preferably, there is.
- the polyimide resin obtained by using the diamine can be used.
- solubility in various organic solvents, solder heat resistance, and PCT resistance may be impaired.
- the diamine component includes diamines other than the above-mentioned diamines (diamines having a structure represented by the general formula (8) and diamines having a hydroxyl group and Z or a carboxyl group) (hereinafter, other diamines). ) May be included.
- the other diamine contained in the diamine component is not particularly limited, but is preferably an aromatic diamine.
- aromatic diamine examples include m-phenylenediamine, o-phenylenediamine, p-phenylenediamine, m-aminobenzylamine, paminobenzylamine, and bis (3- (Aminophenyl) sulfide, (3-aminophenyl) (4 aminophenyl) sulfide, bis (4 aminophenyl) sulfide, bis (3-aminophenyl) sulfoxide, (3-aminophenol) ( 4-aminophenyl) sulfoxide, bis (3-aminophenol) sulfone, (3-aminophenyl) (4-aminophenyl) sulfone, bis (4-aminophenyl) sulfone, 3,4 'diaminobe Nzophenone, 4, 4 'diaminobenzophenone, 3, 3' diaminodiphenylmethane, 3, 4 'diaminodiphen
- the above-mentioned other diamines may be used alone or in combination of two or more. It is preferable that the content in the diamine component is less than 10 mol% of the total diamine.
- a method of imidizing the polyamic acid to obtain a soluble polyimide resin using the polyamic acid solution containing the polyamic acid will be described.
- the imidation is performed by, for example, dehydrating and cyclizing the polyamic acid in the polyamic acid solution by a thermal technique or a chemical technique.
- the thermal method is a method of dehydrating a polyamic acid solution by heat treatment
- the chemical method is a method of dehydrating using a dehydrating agent.
- Examples of the dehydration ring closure by a thermal method include a method in which an imidani reaction is caused to proceed by heating the polyamic acid solution and, at the same time, the solvent is evaporated. By this thermal technique, a solid polyimide resin can be obtained.
- the conditions for the heat treatment are not particularly limited, but it is preferable to perform the heating at a temperature of 300 ° C. or less for a time in a range of about 5 to 20 minutes.
- examples of the dehydration ring closure by a chemical method include a method of performing a dehydration reaction and evaporation of an organic solvent by adding a stoichiometric amount or more of a dehydrating agent and a catalyst to the polyamic acid solution. be able to.
- a solid polyimide resin can be obtained.
- Examples of the dehydrating agent include aliphatic acid anhydrides such as acetic anhydride; aromatic acid anhydrides such as benzoic anhydride; N, N, -dicyclohexylcarbodiimide, N, N, -diisopropylcarbodiimide and the like. Carpoimides and the like can be mentioned.
- Examples of the catalyst include: aliphatic tertiary amines such as triethylamine; aromatic tertiary amines such as dimethylaline; pyridine, a-picoline, 13-picoline, ⁇ -picoline, isoquinoline and the like. Heterocyclic tertiary amines and the like can be mentioned.
- reaction time is preferably 100 ° C. or less, and the reaction time is preferably in the range of about 1 minute to 50 hours.
- the evaporation of the organic solvent is preferably performed at a temperature of 200 ° C. or less for a time in the range of about 5 minutes to 120 minutes.
- the method of evaporating the solvent has been described, but there is also a method of not evaporating the solvent.
- a polyimide resin solution obtained by the above-mentioned thermal or chemical method is added to a poor solvent to precipitate the polyimide resin, and unreacted monomers (acid dianhydridediamine)
- the poor solvent is mixed well with the solvent of the polyimide resin solution, but is not particularly limited as long as the polyimide resin is hardly soluble.
- examples include acetone, methanol, ethanol, isopropanol, and benzene. , Methylacetosolve (registered trademark), methylethyl ketone and the like.
- the heating condition may be 80 ° C to 400 ° C, but in order to perform imidization and dehydration efficiently, it is more preferably 100 ° C or more, more preferably 120 ° C or more. .
- the maximum temperature in the heat treatment is preferably set to be equal to or lower than the thermal decomposition temperature of the polyimide resin, and is usually set within a temperature range of about 250 ° C. to 350 ° C., which is the completion temperature of imidization.
- the pressure condition is preferably low pressure, specifically, 0.001 to 0.8 atm, preferably in the range of 0.001 to 0.9 atm. More preferably, it is more preferably 0.001 to 0.7 atm.
- thermosetting resin composition of the present invention may contain (D-1) a curing agent of an epoxy resin component other than the (A) imide oligomer component, and (D-2) an epoxy resin component, if necessary.
- curing agent A thermosetting component such as a curing accelerator for accelerating the reaction is included!
- Examples of the above-mentioned hardening agent include, but are not particularly limited to, phenolic resins such as phenol novolak-type phenolic resin, cresol novolac-type phenolic resin, and naphthalene-type phenolic resin; dodecyl anhydride Aliphatic acid anhydrides such as succinic acid, polyadipic anhydride, and polyazeleic anhydride; alicyclic acid anhydrides such as hexahydrophthalic anhydride and methylhexahydrophthalic acid; phthalic anhydride and trimellitic anhydride Aromatic acid anhydrides such as acid, benzophenonetetracarboxylic acid, ethylene glycol bistrimellitate, glycerol tristrimellitate; amino resins, urea resins, melamine resins, dicyandiamide, dihydrazine compounds , Imidazole compounds, Lewis acids and Bronsted acid salts, polymercaptan conjugates
- the curing agent is preferably used in an amount of 1 part by weight to 100 parts by weight based on 100 parts by weight of the total epoxy resin, which can be used alone or in combination of two or more kinds. Better ,.
- the curing accelerator is not particularly restricted but includes, for example, phosphine compounds such as triphenylphosphine; tertiary amines, trimethanolamine, triethanolamine, tetraethanolamine.
- Amine compounds such as 1,8 diazabicyclo [5,4,0] -7- pentadecamtetraphenyl porate and the like, imidazole, 2-ethylimidazole, 2-ethyl-4-methylimidazole, 2-phenyl- Imidazoles such as limidazole, 2-p-decylimidazole, 1-benzyl-2-methylimidazole, 2-heptadecylimidazole, 2-isopropylimidazole, 2,4-dimethylimidazole, 2-phenyl-4-methylimidazole; 2-methylimidazoline , 2ethyl imidazoline, 2-isopropylimidazoline, 2 Imidazolines, such as phenyl-imi
- the minimum value of the melt viscosity of the thermosetting resin composition is significantly increased.
- 2-ethylethyl 4-methylimidazole, 2-phenyl-4-methylimidazole, 2,4-diamino-1-6- [2,1-decylimidazolyl- It is preferable to use imidazoles such as (1,)]-ethyl-s-triazine.
- the curing accelerator may be used alone or in combination of two or more kinds thereof, in the range of 0.01 to 10 parts by weight based on 100 parts by weight of the total thermosetting resin composition. It is preferable to use them.
- thermosetting component is used to improve various properties of the thermosetting resin composition or the cured resin of the thermosetting resin composition, such as adhesion, heat resistance, and workability.
- Thermosetting resins such as bismaleimide resin, bisarylnadiimide resin, acrylic resin, metharyl resin, hydrosilyl-cured resin, aryl-cured resin and unsaturated polyester resin; side chains of polymer chains Alternatively, a side-chain reactive group type thermosetting polymer having a reactive group such as an aryl group, a butyl group, an alkoxysilyl group, a hydrosilyl group, or the like at the terminal can be used.
- the thermosetting component may be used alone or in combination of two or more.
- thermosetting resin composition The curing agent, the curing accelerator, and the thermosetting component are contained in the thermosetting resin composition as long as the dielectric properties of the cured resin obtained by curing the thermosetting resin composition are not impaired. It is preferable to do so.
- thermosetting resin composition of the present invention is not limited to the following description.
- thermosetting resin composition of the present invention can be used as a resin solution, for example, by adding it to a suitable solvent and stirring.
- the resin solution can be obtained by mixing a solution for each component obtained by dissolving each component of the thermosetting resin composition in an appropriate solvent.
- the solvent that can be used for the resin solution is not limited as long as it can dissolve the thermosetting resin composition or each component of the thermosetting resin composition. It is preferably at most C. Specific examples include cyclic ethers such as tetrahydrofuran, dioxolan, and dioxane; and ethers such as chain ethers such as ethylene glycol dimethyl ether, triglyme, diethylene glycol, ethyl ethyl solvent, methyl ethyl solvent, and the like. It is preferably used.
- a mixed solvent obtained by mixing toluene, xylenes, glycols, N, N-dimethylformamide, N, N-dimethylacetamide, N-methylpyrrolidone, cyclic siloxane, chain siloxane, and the like with the above ethers is also used. It can be preferably used.
- thermosetting resin composition of the present invention can be used as a resin sheet by being formed into a sheet shape in advance. Specifically, a single-layer sheet made of only the thermosetting resin composition, a two-layer sheet or a three-layer sheet formed by providing a resin layer made of the above thermosetting resin composition on one or both sides of a film substrate. Examples include a laminate such as a multilayer sheet in which layer sheets, a film substrate, and a resin layer made of a thermosetting resin composition are alternately laminated.
- the above resin sheet can be formed into a film by casting or applying the above resin solution on the surface of a support and drying the cast or applied resin solution.
- This film-shaped thermosetting resin composition is in a semi-cured state (B-stage state). Accordingly, the single-layer sheet can be obtained by peeling the semi-cured film-like thermosetting resin composition from the support. Further, the laminate can be manufactured by repeating the operation of casting or coating the resin solution on the surface of the film substrate and drying the resin solution.
- the resin in the semi-cured state of the thermosetting resin composition of the present invention has a minimum melt viscosity at any temperature in the range of 60 ° C or more and 200 ° C or less of 100 to 80,000. It is preferred that it is less than the Boise.
- melt viscosity exceeds 80,000 vois, the circuit embedding property decreases. It cannot be embedded.
- the laminated body with metal is a laminated body including at least one resin layer made of a thermosetting resin composition and at least one metal layer.
- the resin layer may be provided only on one side of the metal layer, or the metal layer and the resin layer may be alternately laminated.
- the laminated body with a metal is prepared by casting or applying a resin solution to the surface of the metal layer. Then, the resin solution can be produced by drying the resin solution.
- a metal foil and a resin sheet are laminated on the above-mentioned resin sheet, Alternatively, it can be manufactured by forming a metal layer.
- the metal layer is a metal that can be used as a conductor of a circuit board
- the metal layer of the above-mentioned laminated body with metal may be subjected to metal etching using a dry film resist, a liquid resist, or the like.
- a pattern circuit To form a circuit of a desired pattern (hereinafter, a pattern circuit). Therefore, if a pattern circuit is formed on the metal layer of the above-mentioned laminated body with a metal and a resin layer made of the thermosetting resin composition of the present invention is provided, a circuit board such as a flexible printed wiring board or a build-up circuit board can be obtained. It can be used as
- the above-mentioned semi-cured resin sheet may be used as the resin layer. Since the semi-cured resin sheet using the thermosetting resin composition of the present invention has a suitable fluidity, it is subjected to hot press treatment, lamination treatment (heat lamination treatment), and hot roll lamination. When performing thermocompression bonding such as processing, the pattern circuit can be suitably embedded. Thereby, the metal layer and the resin layer are bonded to each other.
- the processing temperature in the thermocompression bonding is preferably from 50 ° C to 200 ° C, more preferably from 60 ° C to 180 ° C, particularly from 80 ° C to 130 ° C. The following is preferred. If the above processing temperature exceeds 200 ° C, the resin layer may be cured during the thermocompression bonding. On the other hand, if the processing temperature is lower than 50 ° C., it becomes difficult to embed a pattern circuit in which the fluidity of the resin layer is low.
- the resin layer provided on the pattern circuit serves as a protective material for protecting the pattern circuit or an interlayer insulating material in a multilayer circuit board. Therefore, it is preferable that after the pattern circuit is embedded, it is completely cured by performing exposure treatment, heating cure, and the like.
- thermosetting resin composition of the present invention When the thermosetting resin composition of the present invention is cured, (B) the metal layer and the resin layer are adhered to each other in order to sufficiently advance the curing reaction of the epoxy resin component. After the alignment, it is preferable to perform a boss heat treatment.
- the conditions of the post heat treatment are not particularly limited. However, the heat treatment is performed for 10 minutes or more and 3 hours or less under a temperature condition of 150 ° C or more and 200 ° C or less. It is preferable to perform the treatment.
- thermosetting resin composition of the present invention may be impregnated as a varnish with various fibers such as glass cloth, glass mat, aromatic polyamide fiber cloth, and aromatic polyamide fiber mat. You can also. By semi-curing the thermosetting resin composition impregnated in the fibers, a fiber-reinforced resin sheet can be obtained.
- the weight average molecular weight was measured by a gel permeation chromatography method.
- the device was measured using HLC-8220GPC (device name, manufactured by Tosoh Corporation) under the following conditions.
- Sample solution Use lmgZml solution using mobile phase as solvent.
- melt viscosity of each resin sheet was performed at the lowest melt viscosity in the range of 60 ° C or more and 200 ° C or less. Measurement frequency: 1Hz
- Glass epoxy substrate FR-4 (MCL-E-67, manufactured by Hitachi Chemical Co., Ltd.) having a circuit formed with a height of 18 m, a circuit width of 50 m, and a distance between circuits of 50 m; copper A resin sheet (50 m thick) is placed so that the foil thickness is 50 ⁇ m, the overall thickness is 1.2 mm) and the glossy surface of the copper foil (BHY22BT, Japan Energy) is in contact with the circuit forming surface.
- the laminate was obtained by sandwiching, heating and pressing for 1 hour under the conditions of a temperature of 180 ° C. and a pressure of 3 MPa.
- the copper foil of the obtained laminate was removed in a diagonal manner with an iron chloride ( ⁇ ) -hydrochloric acid solution, and the exposed resin sheet surface was visually observed using an optical microscope (magnification: 50), and the circuit It was checked whether bubbles were trapped in the space.
- the laminating property was evaluated as acceptable ( ⁇ ) when no bubbles were found between the circuits (portion where resin did not enter between the circuits), and the laminating property was not satisfied when the bubbles were confirmed. X) was evaluated.
- Sample container made of aluminum
- the dielectric constant and the dielectric loss tangent of the cured resin sheet were measured using a cavity resonator perturbation method complex permittivity evaluation device (trade name, manufactured by Kanto Electronics Application Development Co., Ltd.) under the following conditions.
- Measurement frequency 3GHz, 5GHz, 10GHz,
- Measurement temperature 22 ° C ⁇ 24 ° C
- Measurement humidity 45% to 55%
- Measurement sample Resin sheet left for 24 hours under the above measurement temperature and measurement humidity conditions [Glass transition temperature]
- the storage length ( ⁇ ′) of the cured resin sheet was measured under the following conditions with the measurement length (measurement jig interval) set to 20 mm.
- the inflection point of the elastic modulus ( ⁇ ') was defined as the glass transition temperature (° C).
- Measurement sample Cured resin sheet slit to 9mm width and 40mm length
- a glass flask having a capacity of 2000 ml was charged with 123.2 g of dimethylformamide (hereinafter referred to as DMF), and 346 g (0.8 mol) of bis [4- (3-aminophenoxy) phenyl] sulfone (Wakayama Seika Kogyo Co., Ltd.) (Manufactured by K.K.) and stirred and dissolved in a nitrogen atmosphere to obtain a DMF solution. Subsequently, the DMF solution was stirred while cooling with ice water under a nitrogen atmosphere in the flask, and 208.2 g (0.4 mol) of 4, 4,-(4,4, -isopropylidenediphenoxy) bisphthalate was stirred. anhydride (GE Corp., hereinafter, IPBP) was added, stirred for further 2 hours, the amide acid oligomer - to obtain a solution 0
- DMF dimethylformamide
- APB 1,3-bis (3-aminophenoxy) benzene
- APB 1,3-bis (3-aminophenoxy) benzene
- 8.64 g (0.04 mol) of 3,3, -dihydroxy-4,4, -diaminobifur manufactured by Wakayama Seika Kogyo Co., Ltd.
- the imide oligomer A obtained in Example 1 and 2,4-diamino-1 6- [2,1-decylimidazolyl-1 (1,)]-ethyl s triazine as imidazole (Cureazole C11Z-A, Shikoku Chemicals) was dissolved in dioxolane in the formulation shown in Table 1 to obtain a resin solution.
- the obtained resin solution was cast on a surface of a 125-m-thick PET film (trade name: Therapy HP, manufactured by Toyo Metallizing Co., Ltd.) as a support. Then 60 in a hot air oven. C, 80 ° C, 100 ° C, 120 ° C, and 140 ° C were dried by heating for 3 minutes each to obtain a two-layer sheet using a PET film as a film substrate. The PET film was peeled off from the two-layer sheet to obtain a single-layer resin sheet. The thickness of the obtained single-layer resin sheet (before heat curing) was 5 O / zm. The resulting resin sheet (before heat-curing) was evaluated for resin fluidity, lamination property, and volatile component content by the above-described evaluation methods. The results are shown in Table 3.
- the resin sheet (before heat curing) and the resin sheet were cured in the same manner as in Example 1 except that the polyimide resin, epoxy resin, imide oligomer, and imidazole were mixed at the ratios shown in Table 1.
- a cured resin sheet was obtained.
- YX4000H (manufactured by Japan Epoxy Resins Co., Ltd.) is a biphenyl type epoxy resin.
- C11Z-A (manufactured by Shikoku Chemical Industry Co., Ltd.) is 2,4-diamino-6- [2, -opendecylimidazolyl (1,)] ethyl-s triazine.
- the obtained resin sheet was evaluated for fluidity, laminability, and the amount of volatile components, and the cured resin sheet was evaluated for dielectric properties and glass transition temperature. The results are shown in Tables 3 and 4. You.
- a phenol resin was used as a curing agent in place of the imide oligomer obtained above, and the procedure was carried out except that polyimide resin, epoxy resin, phenol resin, and imidazole were mixed in the ratios shown in Table 2.
- a resin sheet (before heat curing) and a cured resin sheet obtained by curing the resin sheet were obtained.
- the resin sheet was evaluated for fluidity, laminability and the amount of volatile components, and the cured resin sheet was evaluated for dielectric properties and glass transition temperature. Tables 2 and 3 show the results.
- thermosetting resin composition containing (A) imide oligomer and (B) epoxy resin as essential components. Further, a cured resin sheet having a glass transition temperature which can be excellent in dielectric properties and excellent in heat resistance and plasticity can be obtained.
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Epoxy Resins (AREA)
- Laminated Bodies (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006512311A JP5019874B2 (ja) | 2004-04-19 | 2005-04-08 | 熱硬化性樹脂組成物、及びそれを用いてなる積層体、回路基板 |
| KR1020067020802A KR101186395B1 (ko) | 2004-04-19 | 2005-04-08 | 열경화성 수지 조성물, 이것을 사용하여 이루어지는 적층체및 회로 기판 |
| US11/542,229 US8067523B2 (en) | 2004-04-19 | 2006-10-04 | Thermosetting resin composition, laminated body using it, and circuit board |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004123266 | 2004-04-19 | ||
| JP2004-123266 | 2004-04-19 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US11/542,229 Continuation-In-Part US8067523B2 (en) | 2004-04-19 | 2006-10-04 | Thermosetting resin composition, laminated body using it, and circuit board |
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| Publication Number | Publication Date |
|---|---|
| WO2005100433A1 true WO2005100433A1 (ja) | 2005-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2005/006897 Ceased WO2005100433A1 (ja) | 2004-04-19 | 2005-04-08 | 熱硬化性樹脂組成物、及びそれを用いてなる積層体、回路基板 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8067523B2 (ja) |
| JP (1) | JP5019874B2 (ja) |
| KR (1) | KR101186395B1 (ja) |
| CN (1) | CN1938357A (ja) |
| TW (1) | TWI388586B (ja) |
| WO (1) | WO2005100433A1 (ja) |
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| JP2006312716A (ja) * | 2005-04-05 | 2006-11-16 | Toray Ind Inc | 熱硬化性樹脂組成物、耐熱性樹脂の製造方法およびそれを用いた電子部品 |
| JP2013065817A (ja) * | 2011-09-16 | 2013-04-11 | Samsung Electro-Mechanics Co Ltd | 印刷回路基板の製造方法 |
| US8840967B2 (en) | 2006-10-11 | 2014-09-23 | Samsung Electro-Mechanics Co., Ltd. | Method for manufacturing printed circuit board including flame retardant insulation layer |
| WO2018139558A1 (ja) * | 2017-01-27 | 2018-08-02 | 積水化学工業株式会社 | 硬化性樹脂組成物、接着剤、イミドオリゴマー、イミドオリゴマー組成物、及び、硬化剤 |
| KR20190104130A (ko) | 2017-01-27 | 2019-09-06 | 세키스이가가쿠 고교가부시키가이샤 | 경화성 수지 조성물, 경화물, 접착제, 접착 필름, 커버레이 필름, 플렉시블 구리 피복 적층판, 및, 회로 기판 |
| KR20190140895A (ko) | 2017-04-21 | 2019-12-20 | 세키스이가가쿠 고교가부시키가이샤 | 이미드 올리고머, 경화제, 접착제, 및 이미드 올리고머의 제조 방법 |
| US12139576B2 (en) | 2018-03-28 | 2024-11-12 | Sekisui Chemical Co., Ltd. | Curable resin composition, adhesive agent, adhesive film, circuit substrate, interlayer insulating material, and printed wiring board |
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| WO2016013627A1 (ja) * | 2014-07-24 | 2016-01-28 | 宇部興産株式会社 | 多層ポリイミドフィルム、多層ポリイミドフィルムの製造方法、それを用いたポリイミド積層体、及びそれらに用いられる共重合ポリイミド |
| WO2017014079A1 (ja) * | 2015-07-23 | 2017-01-26 | 三井金属鉱業株式会社 | 樹脂付銅箔、銅張積層板及びプリント配線板 |
| KR102524336B1 (ko) * | 2015-09-30 | 2023-04-20 | 아라까와 가가꾸 고교 가부시끼가이샤 | 수지 조성물, 접착제, 필름형 접착 기재, 접착 시트, 다층 배선판, 수지 부착 동박, 동장 적층판, 프린트 배선판 |
| KR101953369B1 (ko) * | 2015-12-04 | 2019-02-28 | 주식회사 엘지화학 | 중합성 조성물 |
| US11136435B2 (en) * | 2016-01-20 | 2021-10-05 | Eneos Corporation | Method for producing polyimide film, polyimide film, polyamic acid solution, and photosensitive composition |
| CN110691805A (zh) * | 2017-05-31 | 2020-01-14 | 积水化学工业株式会社 | 固化性树脂组合物、固化物、粘接剂、粘接膜、覆盖层膜和印制电路布线板 |
| JP7255788B2 (ja) * | 2018-04-04 | 2023-04-11 | 住友電工プリントサーキット株式会社 | フレキシブルプリント配線板用カバーフィルム及びフレキシブルプリント配線板 |
| US11804680B2 (en) * | 2020-09-30 | 2023-10-31 | Corning Optical Communications Rf Llc | RF connectors with dispensable and formable insulative materials and related methods |
| CN119823379A (zh) * | 2025-01-23 | 2025-04-15 | 中国科学院化学研究所 | 热固性聚酰亚胺树脂、制件、制备方法、成型方法及应用 |
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| JP2006312716A (ja) * | 2005-04-05 | 2006-11-16 | Toray Ind Inc | 熱硬化性樹脂組成物、耐熱性樹脂の製造方法およびそれを用いた電子部品 |
| US8840967B2 (en) | 2006-10-11 | 2014-09-23 | Samsung Electro-Mechanics Co., Ltd. | Method for manufacturing printed circuit board including flame retardant insulation layer |
| JP2013065817A (ja) * | 2011-09-16 | 2013-04-11 | Samsung Electro-Mechanics Co Ltd | 印刷回路基板の製造方法 |
| JPWO2018139558A1 (ja) * | 2017-01-27 | 2019-12-12 | 積水化学工業株式会社 | 硬化性樹脂組成物、接着剤、イミドオリゴマー、イミドオリゴマー組成物、及び、硬化剤 |
| KR20190103939A (ko) | 2017-01-27 | 2019-09-05 | 세키스이가가쿠 고교가부시키가이샤 | 경화성 수지 조성물, 접착제, 이미드 올리고머, 이미드 올리고머 조성물, 및 경화제 |
| KR20190104130A (ko) | 2017-01-27 | 2019-09-06 | 세키스이가가쿠 고교가부시키가이샤 | 경화성 수지 조성물, 경화물, 접착제, 접착 필름, 커버레이 필름, 플렉시블 구리 피복 적층판, 및, 회로 기판 |
| WO2018139558A1 (ja) * | 2017-01-27 | 2018-08-02 | 積水化学工業株式会社 | 硬化性樹脂組成物、接着剤、イミドオリゴマー、イミドオリゴマー組成物、及び、硬化剤 |
| US11421107B2 (en) | 2017-01-27 | 2022-08-23 | Sekisui Chemical Co., Ltd. | Curable resin composition, cured product, adhesive, bonding film, coverlay film, flexible copper-clad laminate and circuit board |
| KR102467955B1 (ko) | 2017-01-27 | 2022-11-16 | 세키스이가가쿠 고교가부시키가이샤 | 경화성 수지 조성물, 접착제, 이미드 올리고머, 이미드 올리고머 조성물, 및 경화제 |
| JP7184641B2 (ja) | 2017-01-27 | 2022-12-06 | 積水化学工業株式会社 | 硬化性樹脂組成物、及び、接着剤 |
| JP2022185051A (ja) * | 2017-01-27 | 2022-12-13 | 積水化学工業株式会社 | 硬化性樹脂組成物、接着剤、イミドオリゴマー、イミドオリゴマー組成物、及び、硬化剤 |
| US11802177B2 (en) | 2017-01-27 | 2023-10-31 | Sekisui Chemical Co., Ltd. | Curable resin composition, adhesive, imide oligomer, imide oligomer composition, and curing agent |
| KR20190140895A (ko) | 2017-04-21 | 2019-12-20 | 세키스이가가쿠 고교가부시키가이샤 | 이미드 올리고머, 경화제, 접착제, 및 이미드 올리고머의 제조 방법 |
| US12139576B2 (en) | 2018-03-28 | 2024-11-12 | Sekisui Chemical Co., Ltd. | Curable resin composition, adhesive agent, adhesive film, circuit substrate, interlayer insulating material, and printed wiring board |
Also Published As
| Publication number | Publication date |
|---|---|
| US8067523B2 (en) | 2011-11-29 |
| JP5019874B2 (ja) | 2012-09-05 |
| KR101186395B1 (ko) | 2012-09-27 |
| CN1938357A (zh) | 2007-03-28 |
| TW200613357A (en) | 2006-05-01 |
| KR20070012667A (ko) | 2007-01-26 |
| JPWO2005100433A1 (ja) | 2008-03-06 |
| TWI388586B (zh) | 2013-03-11 |
| US20070074896A1 (en) | 2007-04-05 |
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