WO2018173499A1 - ポリエステル樹脂とその硬化物 - Google Patents
ポリエステル樹脂とその硬化物 Download PDFInfo
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- WO2018173499A1 WO2018173499A1 PCT/JP2018/003361 JP2018003361W WO2018173499A1 WO 2018173499 A1 WO2018173499 A1 WO 2018173499A1 JP 2018003361 W JP2018003361 W JP 2018003361W WO 2018173499 A1 WO2018173499 A1 WO 2018173499A1
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- phenolic hydroxyl
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- UHOVQNZJYSORNB-UHFFFAOYSA-N c1ccccc1 Chemical compound c1ccccc1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 1
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- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/123—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/133—Hydroxy compounds containing aromatic rings
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- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/64—Polyesters containing both carboxylic ester groups and carbonate groups
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- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
- C08G63/682—Polyesters containing atoms other than carbon, hydrogen and oxygen containing halogens
- C08G63/6824—Polyesters containing atoms other than carbon, hydrogen and oxygen containing halogens derived from polycarboxylic acids and polyhydroxy compounds
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/29—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the material, e.g. carbon
- H01L23/293—Organic, e.g. plastic
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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
- H05K1/032—Organic insulating material consisting of one material
- H05K1/0326—Organic insulating material consisting of one material containing O
Definitions
- the present invention relates to a polyester resin excellent in heat resistance and dielectric properties and substrate adhesion in a cured product, a curable resin composition containing the polyester resin, a cured product thereof, a printed wiring board, and a semiconductor sealing material.
- Patent Document 1 As a resin material having a relatively low dielectric constant and dielectric loss tangent in a cured product, there is a technique in which an active ester resin obtained by esterifying dicyclopentadiene phenol resin and ⁇ -naphthol with phthalic acid chloride is used as a curing agent for an epoxy resin. It is known (see Patent Document 1 below).
- the active ester resin described in Patent Document 1 has characteristics of low dielectric constant and dielectric loss tangent in a cured product as compared with the case where a conventional curing agent such as a phenol novolac resin is used, but satisfies the recent market demand. It was not a thing. Moreover, further improvement was requested
- the problem to be solved by the present invention is to provide a polyester resin excellent in heat resistance, dielectric properties and substrate adhesion in a cured product, and a curable resin composition containing the polyester resin.
- (A) is a phenolic hydroxyl group-containing resin (A-1) or a phenolic hydroxyl group-containing compound (a1) and an aromatic compound, each of which comprises a phenolic hydroxyl group-containing compound (a1) and an aromatic aldehyde compound (a2) as essential reaction materials.
- the polyester resin which is a phenolic hydroxyl group-containing resin (A-2) using a ring-containing divinyl compound (a3) as an essential reaction raw material, has high heat resistance and moisture absorption resistance in a cured product, and excellent dielectric properties.
- the headline and the present invention were completed.
- Ar represents an aromatic ring.
- X represents the following structural formula (X-1) or (X-2)
- R 2 represents an aliphatic hydrocarbon group which may have a substituent or an aryl group which may have a substituent.
- Y represents the following structural formulas (Y-1) to (Y-4)
- each R 3 independently has a halogen atom, an alkyloxy group, an aryloxy group, an alkylcarbonyloxy group, an arylcarbonyloxy group, an aliphatic hydrocarbon group which may have a substituent, or a substituent.
- Z is an alkylene group having 1 to 4 carbon atoms, oxygen An atom, a sulfur atom, or a carbonyl group, j is an integer of 1 to 4) It is a structural part represented by either.
- R 1 represents a halogen atom, an alkyloxy group, an aryloxy group, an alkylcarbonyloxy group, an arylcarbonyloxy group, an aliphatic hydrocarbon group which may have a substituent, or an aryl group which may have a substituent ,
- An aralkyl group which may have a substituent the following structural formula (2)
- R 1 , l, m and X are as defined in the structural formula (1).
- Any one of the structural sites represented by l, m and n are each 0 or an integer of 1 or more.
- the present invention further uses a phenolic hydroxyl group-containing resin (A) and a carboxylic acid compound or an acid halide (B) as essential reaction raw materials
- the phenolic hydroxyl group-containing resin (A) is a phenolic hydroxyl group-containing compound ( a phenolic hydroxyl group-containing resin (A-1) or a phenolic hydroxyl group-containing compound (a1) and an aromatic ring-containing divinyl compound (a3), which use a1) and an aromatic aldehyde compound (a2) as essential reaction raw materials
- the present invention relates to a polyester resin which is a phenolic hydroxyl group-containing resin (A-2) used as a reaction raw material.
- the present invention further relates to a curable resin composition containing the polyester resin and a curing agent.
- the present invention further relates to a cured product of the curable resin composition.
- the present invention further relates to a printed wiring board using the curable resin composition.
- the present invention further relates to a semiconductor sealing material using the curable resin composition.
- a polyester resin excellent in heat resistance and dielectric properties and substrate adhesion in a cured product a curable resin composition containing the polyester resin, a cured product thereof, a printed wiring board, and a semiconductor sealing material are provided. Can do.
- FIG. 1 is a GPC chart of the polyester resin (1) obtained in Example 1.
- FIG. FIG. 2 is a GPC chart of the polyester resin (2) obtained in Example 2.
- the polyester resin of the present invention uses a phenolic hydroxyl group-containing resin (A) having a specific structure and a carboxylic acid compound or an acid halide (B) as essential reaction raw materials.
- the phenolic hydroxyl group-containing resin (A) is a phenolic hydroxyl group-containing resin (A-1) comprising a phenolic hydroxyl group-containing compound (a1) and an aromatic aldehyde compound (a2) as essential reaction raw materials.
- a phenolic hydroxyl group-containing resin (A-2) using a phenolic hydroxyl group-containing compound (a1) and an aromatic ring-containing divinyl compound (a3) as essential reaction materials.
- the specific structure of such a phenolic hydroxyl group-containing resin (A) can be represented by the following structural formula (1), for example.
- Ar represents an aromatic ring.
- X represents the following structural formula (X-1) or (X-2)
- R 2 represents an aliphatic hydrocarbon group which may have a substituent or an aryl group which may have a substituent.
- Y represents the following structural formulas (Y-1) to (Y-4)
- each R 3 independently has a halogen atom, an alkyloxy group, an aryloxy group, an alkylcarbonyloxy group, an arylcarbonyloxy group, an aliphatic hydrocarbon group which may have a substituent, or a substituent.
- Z is an alkylene group having 1 to 4 carbon atoms, oxygen An atom, a sulfur atom, or a carbonyl group, j is an integer of 1 to 4) It is a structural part represented by either.
- R 1 represents a halogen atom, an alkyloxy group, an aryloxy group, an alkylcarbonyloxy group, an arylcarbonyloxy group, an aliphatic hydrocarbon group which may have a substituent, or an aryl group which may have a substituent ,
- An aralkyl group which may have a substituent the following structural formula (2)
- R 1 , l, m and X are as defined in the structural formula (1).
- Any one of the structural sites represented by l, m and n are each 0 or an integer of 1 or more.
- Ar in the structural formula (1) represents an aromatic ring. Specifically, a benzene ring, a naphthalene ring, and an anthracene ring are mentioned. A plurality of Ars present in the structural formula (1) may have the same structure or different structures. Among these, Ar is preferably a benzene ring or a naphthalene ring, since it becomes a polyester resin that is further excellent in the balance between impregnation into glass cloth or the like and heat resistance in the cured product.
- X in the structural formula (1) is a structural portion represented by the following structural formula (X-1) or (X-2).
- X in the structural formula (1) is a structural portion represented by the following structural formula (X-1) or (X-2)
- X-1 or (X-2) not only the heat resistance and dielectric properties of the cured product but also the substrate adhesion
- the polyester resin is very excellent.
- a plurality of X present in the structural formula (1) may have the same structure or different structures.
- R 2 represents an aliphatic hydrocarbon group which may have a substituent or an aryl group which may have a substituent.
- Y represents the following structural formulas (Y-1) to (Y-4)
- each R 3 independently has a halogen atom, an alkyloxy group, an aryloxy group, an alkylcarbonyloxy group, an arylcarbonyloxy group, an aliphatic hydrocarbon group which may have a substituent, or a substituent.
- Z is an alkylene group having 1 to 4 carbon atoms, oxygen An atom, a sulfur atom, or a carbonyl group, j is an integer of 1 to 4) It is a structural part represented by either. ⁇
- R 2 in the structural formula (X-1) is an aliphatic hydrocarbon group which may have a substituent or an aryl group which may have a substituent.
- the aliphatic hydrocarbon group include a methyl group, an ethyl group, a vinyl group, a propyl group, a butyl group, a pentyl group, a hexyl group, a cyclohexyl group, a heptyl group, an octyl group, a nonyl group, a decyl group, and an undecyl group. And a dodecyl group.
- aryl group examples include a phenyl group, a naphthyl group, an anthryl group, and a structural site in which one or more aliphatic hydrocarbon groups are substituted on the aromatic nucleus.
- substituent include halogen atoms such as fluorine atom, chlorine atom and bromine atom; alkyloxy groups such as methoxy group, ethoxy group, propyloxy group and butoxy group; aryloxy groups such as phenoxy group, methylcarbonyloxy group and the like Alkylcarbonyloxy group; arylcarbonyloxy group such as phenylcarbonyloxy group; amino group, hydroxyl group, carboxy group and the like.
- an aryl group which may have a substituent is preferable because it becomes a polyester resin excellent in heat resistance and dielectric properties in a cured product. Furthermore, an aryl group such as a phenyl group, a tolyl group, and a xylyl group is preferable because the polyester resin is excellent in impregnation into glass cloth.
- Y in the structural formula (X-2) is a structural moiety represented by any one of the structural formulas (Y-1) to (Y-4).
- R 3 in (Y-1) to (Y-4) is a halogen atom, an alkyloxy group, an aryloxy group, an alkylcarbonyloxy group, an arylcarbonyloxy group, or an aliphatic hydrocarbon optionally having substituent (s) Group, an aryl group which may have a substituent, and an aralkyl group which may have a substituent. Specific examples thereof are the same as those exemplified as R 2 .
- aralkyl group examples include a phenylmethyl group, a phenylethyl group, a naphthylmethyl group, and a naphthylethyl group.
- i is preferably 0 because the polyester resin is excellent in heat resistance and dielectric properties in the cured product. Further, since the polyester resin is excellent in balance between reactivity with the curing agent and various performances in the cured product, the structural site represented by the structural formulas (Y-1) to (Y-3) or the structural formula ( A structural moiety in which j is 1 in Y-4) is preferred.
- R 1 in the structural formula (1) represents a halogen atom, an alkyloxy group, an aryloxy group, an alkylcarbonyloxy group, an arylcarbonyloxy group, an aliphatic hydrocarbon group which may have a substituent, or a substituent.
- An aryl group which may have, an aralkyl group which may have a substituent the following structural formula (2)
- R 1 , l, m and X are as defined in the structural formula (1).
- Any one of the structural sites represented by Specific examples thereof are the same as those exemplified as R 3 .
- R 1 is aralkyl group which may have a structural moiety or a substituent represented by the structural formula (2) preferable.
- the phenolic hydroxyl group-containing resin (A) represented by the structural formula (1) is a phenol having a phenolic hydroxyl group-containing compound (a1) and an aromatic aldehyde compound (a2) as essential reaction raw materials. And a phenolic hydroxyl group-containing resin (A-2) using a phenolic hydroxyl group-containing compound (a1) and an aromatic ring-containing divinyl compound (a3) as essential reaction raw materials.
- Examples of the phenolic hydroxyl group-containing compound (a1) include phenol, naphthol, anthracenol, and halogen atoms, alkyloxy groups, aryloxy groups, alkylcarbonyloxy groups, arylcarbonyloxy groups, and the like on these aromatic nuclei. And compounds having one or more substituents.
- One type of phenolic hydroxyl group-containing compound (a1) may be used alone, or two or more types may be used in combination. Of these, phenol, naphthol, and compounds having one or more of the above substituents on the aromatic nucleus are preferable because the polyester resin is excellent due to the balance between impregnation into glass cloth and the like and heat resistance in the cured product. More preferred are phenol or naphthol.
- the aromatic aldehyde compound (a2) has benzaldehyde, naphthaldehyde, and one or more substituents such as a halogen atom, an alkyloxy group, an aryloxy group, an alkylcarbonyloxy group, and an arylcarbonyloxy group on these aromatic nuclei.
- the compound which has two or more is mentioned.
- One type of aromatic aldehyde compound (a2) may be used alone, or two or more types may be used in combination.
- a compound having one or more alkyl groups on benzaldehyde or its aromatic nucleus because it becomes a polyester resin that is excellent in heat resistance, dielectric properties, and substrate adhesion in a cured product, as well as impregnation into glass cloth. preferable.
- Examples of the aromatic ring-containing divinyl compound (a3) include compounds represented by any of the following structural formulas (3-1) to (3-4).
- each R 3 independently has a halogen atom, an alkyloxy group, an aryloxy group, an alkylcarbonyloxy group, an arylcarbonyloxy group, an aliphatic hydrocarbon group which may have a substituent, or a substituent.
- Z is an alkylene group having 1 to 4 carbon atoms, oxygen An atom, a sulfur atom, or a carbonyl group, j is an integer of 1 to 4)
- R 3 in the structural formula (3-1) to (3-4) in the same meaning as R 3 of the formula (Y-1) ⁇ (Y -4).
- i is preferably 0 because it is a polyester resin excellent in heat resistance and dielectric properties in the cured product. Further, since the polyester resin has an excellent balance between reactivity with the curing agent and various performances in the cured product, the structural site represented by the structural formulas (3-1) to (3-3) or the structural formula ( A structural moiety in which j is 1 in 3-4) is preferred.
- the phenolic hydroxyl group-containing resin (A) is obtained using other compounds as reaction raw materials. Also good.
- a substituent introduction agent for introducing an aliphatic hydrocarbon group, an alkoxy group, a halogen atom, an aryl group, an aralkyl group or the like as a substituent on the aromatic ring in the phenolic hydroxyl group-containing resin (A) ( a4) and the like.
- substituent introduction agent (a4) examples include aralkyl group introduction agents such as a phenylmethanol compound, a phenylmethyl halide compound, a naphthylmethanol compound, a naphthylmethyl halide compound, and a styrene compound.
- the method for producing the phenolic hydroxyl group-containing resin (A) is not particularly limited, but it is preferable to adjust the ratio of reaction raw materials so that the average number of phenolic hydroxyl groups per molecule is 2 or more.
- the phenolic hydroxyl group-containing resin (A) for example, the phenolic hydroxyl group-containing compound (a1) with respect to 1 mol of the aromatic aldehyde compound (a2) or the aromatic ring-containing divinyl compound (a3).
- the acid catalyst examples include p-toluenesulfonic acid, dimethyl sulfate, diethyl sulfate, sulfuric acid, hydrochloric acid, and oxalic acid. These may be used alone or in combination of two or more.
- the addition amount of the acid catalyst is preferably in the range of 0.01 to 10% by mass with respect to the phenolic hydroxyl group-containing compound (b1).
- organic solvent examples include ketone solvents such as acetone, methyl ethyl ketone, and cyclohexanone; acetate solvents such as ethyl acetate, butyl acetate, cellosolve acetate, propylene glycol monomethyl ether acetate, and carbitol acetate; and carbitols such as cellosolve and butyl carbitol.
- ketone solvents such as acetone, methyl ethyl ketone, and cyclohexanone
- acetate solvents such as ethyl acetate, butyl acetate, cellosolve acetate, propylene glycol monomethyl ether acetate, and carbitol acetate
- carbitols such as cellosolve and butyl carbitol.
- solvents aromatic hydrocarbon solvents such as toluene and xylene, dimethylformamide, dimethylacetamide, and N-methyl
- a structure in which phenol is used as the phenolic hydroxyl group-containing compound (a1) and benzaldehyde is used as the aromatic aldehyde compound (a2).
- An example is shown in the following structural formula (1-1).
- a structural example in the case of using naphthol as the phenolic hydroxyl group-containing compound (a1) and divinylbenzene as the aromatic ring-containing divinyl compound (a3) is shown in the following structural formula (1-2).
- the following structural formulas (1-1) and (1-2) are merely examples of the specific structure of the phenolic hydroxyl group-containing resin (A), and do not exclude other resin structures.
- R is a hydrogen atom or a structural moiety represented by the following structural formula (R-1). ]
- R is independently a hydrogen atom or a structural moiety represented by the following structural formula (R-2). ]
- divinylbenzene may contain a portion of ethylstyrene.
- a part of the structure represented by the following structural formula (R-3) may be introduced into any of the aromatic nuclei in the structural formula (1-2).
- the hydroxyl group equivalent of the phenolic hydroxyl group-containing resin (A) is preferably in the range of 120 to 350 g / equivalent because it is a polyester resin that has high solvent solubility and can be easily used in various applications.
- the softening point of the phenolic hydroxyl group-containing resin (A) is preferably in the range of 40 to 140 ° C.
- the carboxylic acid compound or the acid halide (B) thereof is not particularly limited as long as it has one or more carboxy groups or acid halide groups in the molecular structure, and any compound can be used. May be used.
- an aromatic compound is preferable because it is highly reactive with a curing agent and becomes a polyester resin that is further excellent in heat resistance and dielectric properties in a cured product.
- Specific examples thereof include benzoic acid, benzoyl halide, and compounds having one or more substituents such as a halogen atom, an alkyloxy group, an aryloxy group, an alkylcarbonyloxy group, and an arylcarbonyloxy group on these aromatic nuclei.
- Aromatic monocarboxylic acids such as the above or acid halides thereof (B1); benzenedicarboxylic acids such as isophthalic acid and terephthalic acid, benzenetricarboxylic acids such as trimellitic acid, naphthalene-1,4-dicarboxylic acid, naphthalene-2,3 -Naphthalene dicarboxylic acids such as dicarboxylic acids, naphthalene-2,6-dicarboxylic acids, naphthalene-2,7-dicarboxylic acids, their acid halides, and halogen atoms, alkyloxy groups, aryloxy groups on their aromatic nuclei Alkylcarbonyloxy group, arylcarbonyloxy group Shi aromatic polycarboxylic acid or its acid halide (B2) such as compounds one or a plurality having a substituent such as group.
- B1 Aromatic monocarboxylic acids
- benzenedicarboxylic acids such as is
- a carboxylic acid compound or its acid halide (B) may be used individually by 1 type, and may use 2 or more types together.
- the aromatic monocarboxylic acid or its acid halide (B1) and aroma are used because it becomes a polyester resin that has excellent heat resistance, dielectric properties, and substrate adhesion in a cured product, as well as excellent impregnation into glass cloth.
- the aromatic polycarboxylic acid or its acid halide (B2) is benzenedicarboxylic acid such as isophthalic acid or terephthalic acid or its acid halide.
- the reaction between the phenolic hydroxyl group-containing compound (A) and the carboxylic acid compound or the acid halide (B) is carried out, for example, by a method of heating and stirring in the presence of an alkali catalyst at a temperature of about 40 to 65 ° C. It can be carried out. You may perform reaction in an organic solvent as needed. Further, after completion of the reaction, the reaction product may be purified by washing, reprecipitation or the like, if desired.
- alkali catalyst examples include sodium hydroxide, potassium hydroxide, triethylamine, pyridine and the like. These may be used alone or in combination of two or more. Further, it may be used as an aqueous solution of about 3.0 to 30%. Among these, sodium hydroxide or potassium hydroxide having high catalytic ability is preferable.
- organic solvent examples include ketone solvents such as acetone, methyl ethyl ketone, and cyclohexanone; acetate solvents such as ethyl acetate, butyl acetate, cellosolve acetate, propylene glycol monomethyl ether acetate, and carbitol acetate; and carbitols such as cellosolve and butyl carbitol.
- ketone solvents such as acetone, methyl ethyl ketone, and cyclohexanone
- acetate solvents such as ethyl acetate, butyl acetate, cellosolve acetate, propylene glycol monomethyl ether acetate, and carbitol acetate
- carbitols such as cellosolve and butyl carbitol.
- solvents aromatic hydrocarbon solvents such as toluene and xylene, dimethylformamide, dimethylacetamide, and N-methyl
- the reaction ratio between the phenolic hydroxyl group-containing compound (A) and the carboxylic acid compound or acid halide (B) thereof can be appropriately changed according to the desired molecular design. Especially, since it becomes a polyester resin which has high solvent solubility and can be easily used for various applications, the carboxylic acid compound or its acid halide (B) with respect to 1 mol of the hydroxyl group of the phenolic hydroxyl group-containing compound (A). It is preferable that the total of the carboxyl groups or acid halide groups in the range of 0.8 to 1.0 mol.
- the functional group equivalent of the polyester resin of the present invention is preferably in the range of 150 to 350 g / equivalent because it becomes a polyester resin having a low cure shrinkage and excellent curability.
- the functional group in the polyester resin means an ester bond site and a phenolic hydroxyl group in the polyester resin.
- the functional group equivalent of the polyester resin is a value calculated from the charged amount of the reaction raw material.
- the softening point of the polyester resin of the present invention is preferably in the range of 80 to 200 ° C., more preferably in the range of 100 to 180 ° C. as measured according to JIS K7234.
- the curable resin composition of the present invention contains the aforementioned polyester resin and a curing agent.
- the curing agent may be a compound that can react with the polyester resin of the present invention, and various compounds can be used without any particular limitation.
- An example of the curing agent is an epoxy resin.
- epoxy resin examples include phenol novolac type epoxy resin, cresol novolac type epoxy resin, naphthol novolac type epoxy resin, bisphenol novolac type epoxy resin, biphenol novolac type epoxy resin, bisphenol type epoxy resin, biphenyl type epoxy resin, and triphenolmethane.
- Type epoxy resin tetraphenolethane type epoxy resin, dicyclopentadiene-phenol addition reaction type epoxy resin, phenol aralkyl type epoxy resin, naphthol aralkyl type epoxy resin and the like.
- epoxy resin curing agents used herein include, for example, diaminodiphenylmethane, diethylenetriamine, triethylenetetramine, diaminodiphenylsulfone, isophoronediamine, imidazole, BF 3 -amine complexes, guanidine derivatives and other amine compounds; dicyandiamide, linolene Amide compounds such as polyamide resin synthesized from dimer of acid and ethylenediamine; phthalic anhydride, trimellitic anhydride, pyromellitic anhydride, maleic anhydride, tetrahydrophthalic anhydride, methyltetrahydrophthalic anhydride, methyl anhydride Acid anhydrides such as nadic acid, hexahydrophthalic anhydride, methylhexahydrophthalic anhydride; phenol novolak resin
- the blending ratio of the polyester resin, epoxy resin, and other epoxy resin curing agent of the present invention is the functionality in the polyester resin and other epoxy resin curing agent with respect to a total of 1 mol of epoxy groups in the epoxy resin.
- the ratio is preferably such that the total of the groups is 0.7 to 1.5 mol.
- the curable resin composition of the present invention includes cyanate ester resins, bismaleimide resins, benzoxazine resins, styrene-maleic anhydride resins, allyl group-containing resins represented by diallyl bisphenol and triallyl isocyanurate, polyphosphorus An acid ester or a phosphate ester-carbonate copolymer may be contained. These may be used alone or in combination of two or more.
- the curable resin composition of the present invention may contain various additives such as a curing accelerator, a flame retardant, an inorganic filler, a silane coupling agent, a release agent, a pigment, and an emulsifier, if necessary.
- the curing accelerator examples include phosphorus compounds, tertiary amines, imidazole compounds, pyridine compounds, organic acid metal salts, Lewis acids, amine complex salts, and the like.
- triphenylphosphine is used for phosphorus compounds
- 1,8-diazabicyclo- [5.4.0] -undecene (DBU is used for tertiary amines because of its excellent curability, heat resistance, electrical properties, moisture resistance reliability, and the like.
- 2-ethyl-4-methylimidazole is preferred for imidazole compounds
- 4-dimethylaminopyridine is preferred for pyridine compounds.
- the flame retardant is, for example, red phosphorus, monoammonium phosphate, diammonium phosphate, triammonium phosphate, ammonium phosphate such as ammonium polyphosphate, inorganic phosphorus compounds such as phosphate amide; phosphate ester compound, phosphonic acid Compound, phosphinic acid compound, phosphine oxide compound, phosphorane compound, organic nitrogen-containing phosphorus compound, 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide, 10- (2,5-dihydrooxyphenyl) ) Cyclic organic phosphorus such as -10H-9-oxa-10-phosphaphenanthrene-10-oxide, 10- (2,7-dihydrooxynaphthyl) -10H-9-oxa-10-phosphaphenanthrene-10-oxide Compound and its compound such as epoxy resin and phenol resin Organophosphorus compounds such as derivatives reacted with nitrogen; nitrogen
- the inorganic filler is blended, for example, when the curable resin composition of the present invention is used for semiconductor sealing materials.
- the inorganic filler include fused silica, crystalline silica, alumina, silicon nitride, and aluminum hydroxide.
- the said fused silica is preferable.
- the fused silica can be used in either crushed or spherical shape, but in order to increase the blending amount of the fused silica and to suppress an increase in the melt viscosity of the curable composition, a spherical one is mainly used. It is preferable.
- the filling rate is preferably in the range of 0.5 to 95 parts by mass in 100 parts by mass of the curable resin composition.
- a conductive filler such as silver powder or copper powder can be used.
- the polyester resin of the present invention has excellent heat resistance, dielectric properties, and base adhesion in a cured product.
- the general required performance required for resin materials such as solubility in general-purpose organic solvents, curability with epoxy resins, moisture absorption resistance, storage stability, etc. is sufficiently high.
- electronic materials such as semiconductor sealing materials and resist materials, it can be widely used for applications such as paints, adhesives, and molded products.
- the curable resin composition of the present invention When the curable resin composition of the present invention is used for printed wiring board applications or build-up adhesive film applications, it is generally preferable to mix and dilute with an organic solvent.
- the organic solvent include methyl ethyl ketone, acetone, dimethylformamide, methyl isobutyl ketone, methoxypropanol, cyclohexanone, methyl cellosolve, ethyl diglycol acetate, propylene glycol monomethyl ether acetate and the like.
- the type and blending amount of the organic solvent can be adjusted as appropriate according to the use environment of the curable resin composition.
- methyl ethyl ketone, acetone, dimethylformamide and the like are polar solvents having a boiling point of 160 ° C. or lower.
- the non-volatile content is preferably 40 to 80% by mass.
- ketone solvents such as acetone, methyl ethyl ketone, cyclohexanone, etc.
- acetate solvents such as ethyl acetate, butyl acetate, cellosolve acetate, propylene glycol monomethyl ether acetate, carbitol acetate, carbitols such as cellosolve, butyl carbitol, etc.
- a solvent an aromatic hydrocarbon solvent such as toluene and xylene, dimethylformamide, dimethylacetamide, N-methylpyrrolidone, and the like, and it is preferable to use them in a proportion that the nonvolatile content is 30 to 60% by mass.
- the method of manufacturing a printed wiring board using the curable resin composition of the present invention includes, for example, impregnating a curable composition into a reinforcing base material and curing it to obtain a prepreg, and stacking this with a copper foil.
- the method of carrying out thermocompression bonding is mentioned.
- the reinforcing substrate include paper, glass cloth, glass nonwoven fabric, aramid paper, aramid cloth, glass mat, and glass roving cloth.
- the amount of impregnation of the curable resin composition is not particularly limited, but it is usually preferable to prepare so that the resin content in the prepreg is 20 to 60% by mass.
- the curable resin composition of the present invention when used for a semiconductor sealing material, it is preferable to blend an inorganic filler.
- the semiconductor sealing material containing the polyester resin of the present invention, a curing agent, an inorganic filler, and other optional components can be prepared by mixing the compound using, for example, an extruder, a kneader, a roll, and the like.
- a method for molding a semiconductor package using the obtained semiconductor sealing material includes, for example, molding the semiconductor sealing material using a casting or transfer molding machine, injection molding machine, etc., and further a temperature of 50 to 200 ° C. Examples of the method include heating for 2 to 10 hours under conditions, and by such a method, a semiconductor device which is a molded product can be obtained.
- the GPC chart of the resin was measured under the following conditions.
- Measuring device “HLC-8220 GPC” manufactured by Tosoh Corporation Column: Guard column “HXL-L” manufactured by Tosoh Corporation + “TSK-GEL G2000HXL” manufactured by Tosoh Corporation + “TSK-GEL G2000HXL” manufactured by Tosoh Corporation + Tosoh Corporation “TSK-GEL G3000HXL” + “TSK-GEL G4000HXL” manufactured by Tosoh Corporation Detector: RI (differential refractometer) Data processing: “GPC-8020 Model II version 4.10” manufactured by Tosoh Corporation Measurement conditions: Column temperature 40 ° C Developing solvent Tetrahydrofuran Flow rate 1.0 ml / min Standard: The following monodisperse polystyrene having a known molecular weight was used according to the measurement manual of “GPC-8020 model II version 4.10”.
- the functional group in the polyester resin means an ester bond site and a phenolic hydroxyl group in the polyester resin.
- the functional group equivalent of the polyester resin is a value calculated from the charged amount of the reaction raw material.
- Production Example 2 Production of phenolic hydroxyl group-containing resin (A-2) A flask equipped with a thermometer, a condenser tube, a fractionating tube and a stirrer was charged with 577 g of 1-naphthol, 1.3 g of paratoluenesulfonic acid, and 144 g of toluene. . The flask was stirred while substituting with nitrogen under reduced pressure, and heated to 70 ° C. to dissolve. 130 g of divinylbenzene (“DVB-810” manufactured by Nippon Steel Chemical Co., Ltd.) was added dropwise over 1 hour and reacted at 70 ° C. for 1 hour.
- DVD-810 divinylbenzene
- the flask was heated until it refluxed, and further reacted for 3 hours. After completion of the reaction, the reaction mixture was cooled to 100 ° C., neutralized with an aqueous sodium hydroxide solution, and then residual 1-naphthol was removed at 190 ° C. to obtain a phenolic hydroxyl group-containing resin (A-2).
- the softening point of the phenolic hydroxyl group-containing resin (A-2) was 76 ° C., and the hydroxyl group equivalent was 229 g / equivalent.
- Example 1 Production of Polyester Resin (1) Into a flask equipped with a thermometer, dropping funnel, condenser, fractionator, stirrer, 225 g of the phenolic hydroxyl group-containing resin (A-1), 102 g of isophthalic acid chloride, chloride 70 g of benzoyl and 1000 g of toluene were charged, and the inside of the flask was dissolved while stirring under reduced pressure nitrogen. While adding 0.5 g of tetrabutylammonium bromide and performing a nitrogen gas purge, the inside of the system was controlled to 60 ° C. or lower, and 327 g of a 20% aqueous sodium hydroxide solution was added dropwise over 3 hours.
- A-1 phenolic hydroxyl group-containing resin
- Example 2 Production of Polyester Resin (2)
- a flask equipped with a thermometer, a dropping funnel, a condenser tube, a fractionating tube and a stirrer 229 g of the phenolic hydroxyl group-containing resin (A-2), 51 g of isophthalic acid chloride, chloride 70 g of benzoyl and 1000 g of toluene were charged, and the inside of the flask was dissolved while stirring under reduced pressure nitrogen.
- the inside of the system was controlled to 60 ° C. or lower, and 210 g of a 20% aqueous sodium hydroxide solution was added dropwise over 3 hours.
- Examples 3 and 4 and Comparative Example 1 The polyester resin and the epoxy resin (*) were blended so that the number of functional groups in the polyester resin and the number of epoxy groups in the epoxy resin were 1/1. 0.3 mass% of dimethylaminopyridine was added with respect to the total mass of a polyester resin and an epoxy resin (*), and the non volatile matter was adjusted to 58 mass% with methyl ethyl ketone, and the curable resin composition was obtained. About the obtained curable resin composition, various evaluation tests were done in the following way. The results are shown in Table 1.
- the laminated board was created on condition of the following.
- Base material Nitto Boseki Co., Ltd. glass cloth “# 2116” (210 ⁇ 280 mm)
- Copper foil “JTC foil” (18 ⁇ m) manufactured by JX Nippon Mining & Metals Number of plies: 6
- Prepregation conditions 160 ° C
- Curing conditions 200 ° C., 40 kg / cm 2 for 1.5 hours
- the laminate obtained above was cut into a size of 10 mm in width and 200 mm in length, and this was used as a test piece to measure the peel strength of the copper foil (initial adhesion [kN / m ]). Further, another test piece was left in an atmosphere of 130 ° C./85% RH for 100 hours to conduct a moisture absorption test, and the peel strength of the copper foil after the test was measured (adhesion after moisture absorption test [kN / m]).
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Polyesters Or Polycarbonates (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
の何れかで表される構造部位である。}
で表される構造部位である。R1はハロゲン原子、アルキルオキシ基、アリールオキシ基、アルキルカルボニルオキシ基、アリールカルボニルオキシ基、置換基を有していてもよい脂肪族炭化水素基、置換基を有していてもよいアリール基、置換基を有していてもよいアラルキル基、下記構造式(2)
で表される構造部位の何れかである。l、m及びnはそれぞれ0又は1以上の整数である。]
で表されるフェノール性水酸基含有樹脂(A)とカルボン酸化合物又はその酸ハロゲン化物(B)とを必須の反応原料とするポリエステル樹脂に関する。
本発明のポリエステル樹脂は、ある特定構造を有するフェノール性水酸基含有樹脂(A)とカルボン酸化合物又はその酸ハロゲン化物(B)とを必須の反応原料とする。前記フェノール性水酸基含有樹脂(A)は、具体的には、フェノール性水酸基含有化合物(a1)と芳香族アルデヒド化合物(a2)とを必須の反応原料とするフェノール性水酸基含有樹脂(A-1)や、フェノール性水酸基含有化合物(a1)と芳香環含有ジビニル化合物(a3)とを必須の反応原料とするフェノール性水酸基含有樹脂(A-2)が挙げられる。このようなフェノール性水酸基含有樹脂(A)の具体構造は、例えば、下記構造式(1)で表すことができる。
の何れかで表される構造部位である。}
で表される構造部位である。R1はハロゲン原子、アルキルオキシ基、アリールオキシ基、アルキルカルボニルオキシ基、アリールカルボニルオキシ基、置換基を有していてもよい脂肪族炭化水素基、置換基を有していてもよいアリール基、置換基を有していてもよいアラルキル基、下記構造式(2)
の何れかで表される構造部位である。}
カラム:東ソー株式会社製ガードカラム「HXL-L」
+東ソー株式会社製「TSK-GEL G2000HXL」
+東ソー株式会社製「TSK-GEL G2000HXL」
+東ソー株式会社製「TSK-GEL G3000HXL」
+東ソー株式会社製「TSK-GEL G4000HXL」
検出器: RI(示差屈折計)
データ処理:東ソー株式会社製「GPC-8020モデルIIバージョン4.10」
測定条件: カラム温度 40℃
展開溶媒 テトラヒドロフラン
流速 1.0ml/分
標準 : 前記「GPC-8020モデルIIバージョン4.10」の測定マニュアルに準拠して、分子量が既知の下記の単分散ポリスチレンを用いた。
(使用ポリスチレン)
東ソー株式会社製「A-500」
東ソー株式会社製「A-1000」
東ソー株式会社製「A-2500」
東ソー株式会社製「A-5000」
東ソー株式会社製「F-1」
東ソー株式会社製「F-2」
東ソー株式会社製「F-4」
東ソー株式会社製「F-10」
東ソー株式会社製「F-20」
東ソー株式会社製「F-40」
東ソー株式会社製「F-80」
東ソー株式会社製「F-128」
試料 : 樹脂固形分換算で1.0質量%のテトラヒドロフラン溶液をマイクロフィルターでろ過したもの(50μl)
温度計、冷却管、分留管、攪拌器を取り付けたフラスコにフェノール565gとベンズアルデヒド106gを仕込み、系内を減圧窒素置換しながら撹拌して溶解させた。次いで、パラトルエンスルホン酸5.7gを仕込み、135℃で3時間反応させた。反応終了後、100℃まで冷却し、水酸化ナトリウム水溶液で中和した後、170℃で残留フェノールを除去してフェノール性水酸基含有樹脂(A-1)を得た。フェノール性水酸基含有樹脂(A-1)の軟化点は80℃であり、水酸基当量は150g/当量であった。
温度計、冷却管、分留管、攪拌器を取り付けたフラスコに1-ナフトール577g、パラトルエンスルホン酸1.3g、トルエン144gを仕込んだ。フラスコ内を減圧窒素置換しながら撹拌し、70℃まで加熱して溶解させた。ジビニルベンゼン(新日鐵化学株式会社製「DVB-810」)130gを1時間かけて滴下し、70℃で1時間反応させた。フラスコ内が還流するまで加熱し、更に3時間反応させた。反応終了後、100℃まで冷却し、水酸化ナトリウム水溶液で中和した後、190℃で残留1-ナフトールを除去してフェノール性水酸基含有樹脂(A-2)を得た。フェノール性水酸基含有樹脂(A-2)の軟化点は76℃であり、水酸基当量は229g/当量であった。
温度計、滴下ロート、冷却管、分留管、撹拌器を取り付けたフラスコに、前記フェノール性水酸基含有樹脂(A-1)225g、イソフタル酸クロリド102g、塩化ベンゾイル70g、トルエン1000gを仕込み、フラスコ内を減圧窒素置換しながら撹拌して溶解させた。テトラブチルアンモニウムブロマイド0.5gを添加し、窒素ガスパージを施しながら、系内を60℃以下に制御して、20%水酸化ナトリウム水溶液327gを3時間かけて滴下した。滴下終了後、更に1時間撹拌を続けた。反応終了後、静置して分液し、水層を取り除いた。残ったトルエン相に水340gを投入して約15分間撹拌混合し、静置分液して水層を取り除いた。水層のpHが7になるまでこの操作を繰り返した後、加熱減圧条件下で乾燥させてポリエステル樹脂(1)340g得た。ポリエステル樹脂(1)の官能基当量は228g/当量、軟化点は139℃であった。ポリエステル樹脂(1)のGPCチャート図を図1に示す。
温度計、滴下ロート、冷却管、分留管、撹拌器を取り付けたフラスコに、前記フェノール性水酸基含有樹脂(A-2)229g、イソフタル酸クロリド51g、塩化ベンゾイル70g、トルエン1000gを仕込み、フラスコ内を減圧窒素置換しながら撹拌して溶解させた。テトラブチルアンモニウムブロマイド0.5gを添加し、窒素ガスパージを施しながら、系内を60℃以下に制御して、20%水酸化ナトリウム水溶液210gを3時間かけて滴下した。滴下終了後、更に1時間撹拌を続けた。反応終了後、静置して分液し、水層を取り除いた。残ったトルエン相に水320gを投入して約15分間撹拌混合し、静置分液して水層を取り除いた。水層のpHが7になるまでこの操作を繰り返した後、加熱減圧条件下で乾燥させてポリエステル樹脂(2)320g得た。ポリエステル樹脂(2)の官能基当量は313g/当量、軟化点は160℃であった。ポリエステル樹脂(2)のGPCチャート図を図2に示す。
温度計、滴下ロート、冷却管、分留管、撹拌器を取り付けたフラスコに、ジシクロペンタジエンとフェノールとの付加反応物(JFEケミカル製「J-DPP-85」、軟化点86℃、水酸基当量165g/当量)248g、イソフタル酸クロリド102g、塩化ベンゾイル70g、トルエン1000gを仕込み、フラスコ内を減圧窒素置換しながら撹拌して溶解させた。テトラブチルアンモニウムブロマイド0.5gを添加し、窒素ガスパージを施しながら、系内を60℃以下に制御して、20%水酸化ナトリウム水溶液327gを3時間かけて滴下した。滴下終了後、更に1時間撹拌を続けた。反応終了後、静置して分液し、水層を取り除いた。残ったトルエン相に水340gを投入して約15分間撹拌混合し、静置分液して水層を取り除いた。水層のpHが7になるまでこの操作を繰り返した後、加熱減圧条件下で乾燥させてポリエステル樹脂(1’)340g得た。ポリエステル樹脂(1’)の官能基当量は243g/当量、軟化点は145℃であった。
ポリエステル樹脂とエポキシ樹脂(*)とを、ポリエステル樹脂中の官能基数とエポキシ樹脂中のエポキシ基数とが1/1になるように配合した。ポリエステル樹脂とエポキシ樹脂(*)との合計質量に対しジメチルアミノピリジンを0.3質量%添加して、メチルエチルケトンで不揮発分を58質量%に調整し、硬化性樹脂組成物を得た。得られた硬化性樹脂組成物について、下記要領で各種評価試験を行った。結果を表1に示す。
エポキシ樹脂(*):ジシクロペンタジエン変性フェノール型エポキシ樹脂(DIC株式会社製「EPICLON HP-7200H」、エポキシ当量277g/当量)
下記条件で積層板を作成した。
基材:日東紡績株式会社製ガラスクロス「#2116」(210×280mm)
銅箔:JX日鉱日石金属株式会社製「JTC箔」(18μm)
プライ数:6
プリプレグ化条件:160℃
硬化条件:200℃、40kg/cm2で1.5時間
成型後板厚:0.8mm
先で得た積層板の銅箔をエッチングにより除去した後、幅5mm、長さ55mmのサイズに切り出し、これを試験片として、粘弾性測定装置(エスアイアイ・ナノテクノロジー株式会社製「DMS-6100」)を用い、レクタンギュラーテンション法、周波数1Hz、昇温速度3℃/分の測定条件で、弾性率変化が最大となる(tanδ変化率が最も大きい)温度をガラス転移温度として評価した。
加熱真空乾燥後、23℃、湿度50%の室内に24時間保管した積層板について、JIS-C-6481に準拠し、アジレント・テクノロジー株式会社製インピーダンス・マテリアル・アナライザ「HP4291B」を用い、1GHzでの誘電率および誘電正接を測定した。
JIS-6911に準拠し、先で得た積層板を幅10mm、長さ200mmのサイズに切り出し、これを試験片として銅箔のピール強度を測定した(初期密着性[kN/m])。また、別の試験片を130℃/85%RHの雰囲気下100時間放置して吸湿試験を行い、試験後の銅箔のピール強度を測定した(吸湿試験後密着性[kN/m])。
Claims (7)
- 下記構造式(1)
[式中Arは芳香環を表す。Xは下記構造式(X-1)又は(X-2)
{式中R2は置換基を有していてもよい脂肪族炭化水素基又は置換基を有していてもよいアリール基である。Yは下記構造式(Y-1)~(Y-4)
(式中R3はそれぞれ独立してハロゲン原子、アルキルオキシ基、アリールオキシ基、アルキルカルボニルオキシ基、アリールカルボニルオキシ基、置換基を有していてもよい脂肪族炭化水素基、置換基を有していてもよいアリール基、置換基を有していてもよいアラルキル基の何れかであり、iは0又は1~4の整数である。Zは炭素原子数1~4のアルキレン基、酸素原子、硫黄原子、カルボニル基の何れかである。jは1~4の整数である。)
の何れかで表される構造部位である。}
で表される構造部位である。R1はハロゲン原子、アルキルオキシ基、アリールオキシ基、アルキルカルボニルオキシ基、アリールカルボニルオキシ基、置換基を有していてもよい脂肪族炭化水素基、置換基を有していてもよいアリール基、置換基を有していてもよいアラルキル基、下記構造式(2)
(式中のR1、l、m及びXは前記構造式(1)と同義である。)
で表される構造部位の何れかである。l、m及びnはそれぞれ0又は1以上の整数である。]
で表されるフェノール性水酸基含有樹脂(A)とカルボン酸化合物又はその酸ハロゲン化物(B)とを必須の反応原料とするポリエステル樹脂。 - 前記カルボン酸化合物又はその酸ハロゲン化物(B)として、芳香族モノカルボン酸又はその酸ハロゲン化物(B1)と芳香族ポリカルボン酸又はその酸ハロゲン化物(B2)を用いる請求項1記載のポリエステル樹脂。
- フェノール性水酸基含有樹脂(A)とカルボン酸化合物又はその酸ハロゲン化物(B)とを必須の反応原料とし、前記フェノール性水酸基含有樹脂(A)が、フェノール性水酸基含有化合物(a1)と芳香族アルデヒド化合物(a2)とを必須の反応原料とするフェノール性水酸基含有樹脂(A-1)又はフェノール性水酸基含有化合物(a1)と芳香環含有ジビニル化合物(a3)とを必須の反応原料とするフェノール性水酸基含有樹脂(A-2)であるポリエステル樹脂。
- 請求項1~3の何れか一つに記載のポリエステル樹脂と、硬化剤とを含有する硬化性樹脂組成物。
- 請求項4記載の硬化性樹脂組成物の硬化物。
- 請求項4記載の硬化性樹脂組成物を用いてなるプリント配線基板。
- 請求項4記載の硬化性樹脂組成物を用いてなる半導体封止材料。
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| JP2011178846A (ja) * | 2010-02-26 | 2011-09-15 | Sanyo Chem Ind Ltd | ポリエステル樹脂水性分散体 |
| WO2012165317A1 (ja) * | 2011-05-27 | 2012-12-06 | Dic株式会社 | 活性エステル樹脂、その製造方法、熱硬化性樹脂組成物、その硬化物、半導体封止材料、プリプレグ、回路基板、及びビルドアップフィルム |
| JP2016094603A (ja) * | 2014-11-11 | 2016-05-26 | 江蘇雅克科技股▲ふん▼有限公司 | 低誘電のリン含有ポリエステル化合物の組成及びその調製方法 |
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| JP3826322B2 (ja) | 2002-10-31 | 2006-09-27 | 大日本インキ化学工業株式会社 | エポキシ樹脂組成物およびその硬化物 |
| JP5910866B2 (ja) * | 2012-03-06 | 2016-04-27 | Dic株式会社 | 活性エステル樹脂、熱硬化性樹脂組成物、その硬化物、半導体封止材料、プリプレグ、回路基板、及びビルドアップフィルム |
| CN104204031B (zh) * | 2012-03-21 | 2015-10-21 | Dic株式会社 | 活性酯树脂、热固性树脂组合物、其固化物、半导体密封材料、预浸料、电路基板、和积层薄膜 |
| NZ704147A (en) * | 2012-07-30 | 2017-04-28 | Taisho Pharmaceutical Co Ltd | Partially saturated nitrogen-containing heterocyclic compound |
| CN105745213A (zh) * | 2013-11-25 | 2016-07-06 | 四国化成工业株式会社 | 具有官能团的甘脲类及其利用 |
| WO2015141370A1 (ja) * | 2014-03-18 | 2015-09-24 | Dic株式会社 | 活性エステル樹脂、エポキシ樹脂組成物、その硬化物、プリプレグ、回路基板、及びビルドアップフィルム |
| US10741464B2 (en) * | 2016-07-06 | 2020-08-11 | Dic Corporation | Active ester resin and cured product thereof |
| JP6862701B2 (ja) * | 2016-07-15 | 2021-04-21 | Dic株式会社 | 活性エステル樹脂とその硬化物 |
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2018
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- 2018-02-01 JP JP2019507408A patent/JPWO2018173499A1/ja not_active Withdrawn
- 2018-02-01 KR KR1020197025411A patent/KR20190125321A/ko not_active Withdrawn
- 2018-02-01 WO PCT/JP2018/003361 patent/WO2018173499A1/ja not_active Ceased
- 2018-02-01 CN CN201880020849.1A patent/CN110494470A/zh active Pending
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| JP2011178846A (ja) * | 2010-02-26 | 2011-09-15 | Sanyo Chem Ind Ltd | ポリエステル樹脂水性分散体 |
| WO2012165317A1 (ja) * | 2011-05-27 | 2012-12-06 | Dic株式会社 | 活性エステル樹脂、その製造方法、熱硬化性樹脂組成物、その硬化物、半導体封止材料、プリプレグ、回路基板、及びビルドアップフィルム |
| JP2016094603A (ja) * | 2014-11-11 | 2016-05-26 | 江蘇雅克科技股▲ふん▼有限公司 | 低誘電のリン含有ポリエステル化合物の組成及びその調製方法 |
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| Publication number | Publication date |
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| JPWO2018173499A1 (ja) | 2020-02-20 |
| CN110494470A (zh) | 2019-11-22 |
| KR20190125321A (ko) | 2019-11-06 |
| TW201840636A (zh) | 2018-11-16 |
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