WO1997001591A1 - Composition de resine epoxy pour cartes a circuits imprimes et plaque feuilletee produite avec cette resine - Google Patents
Composition de resine epoxy pour cartes a circuits imprimes et plaque feuilletee produite avec cette resine Download PDFInfo
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- WO1997001591A1 WO1997001591A1 PCT/JP1996/001707 JP9601707W WO9701591A1 WO 1997001591 A1 WO1997001591 A1 WO 1997001591A1 JP 9601707 W JP9601707 W JP 9601707W WO 9701591 A1 WO9701591 A1 WO 9701591A1
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- Prior art keywords
- epoxy resin
- printed wiring
- resin composition
- bisphenol
- weight
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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
- 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
- C08G59/20—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 epoxy compounds used
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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
- H05K1/0373—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement containing additives, e.g. fillers
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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
-
- 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
- C08G59/20—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 epoxy compounds used
- C08G59/32—Epoxy compounds containing three or more epoxy groups
- C08G59/3218—Carbocyclic compounds
-
- 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
- C08G59/50—Amines
- C08G59/5046—Amines heterocyclic
- C08G59/5053—Amines heterocyclic containing only nitrogen as a heteroatom
- C08G59/5073—Amines heterocyclic containing only nitrogen as a heteroatom having two nitrogen atoms in the ring
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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
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
- C08L61/12—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols with polyhydric phenols
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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
- C08L63/04—Epoxynovolacs
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/40—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes epoxy resins
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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
- H01L23/12—Mountings, e.g. non-detachable insulating substrates
- H01L23/14—Mountings, e.g. non-detachable insulating substrates characterised by the material or its electrical properties
- H01L23/145—Organic substrates, e.g. plastic
-
- 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
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/01—Dielectrics
- H05K2201/0104—Properties and characteristics in general
- H05K2201/012—Flame-retardant; Preventing of inflammation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2915—Rod, strand, filament or fiber including textile, cloth or fabric
Definitions
- the present invention relates to an epoxy resin composition for printed wiring boards used for manufacturing printed wiring boards and the like, and a laminated board for printed wiring boards using the same.
- printed wiring boards mounted in them have been increasing in density due to the increase in the number of layers, thinner materials, smaller through hole diameters, and reduced hole spacing. ing.
- printed wiring boards have been used in semiconductor packages such as plastic bing grid arrays and plastic ball grid arrays in which a semiconductor chip is directly mounted on a printed wiring board and sealed with a resin.
- semiconductor packages such as plastic bing grid arrays and plastic ball grid arrays in which a semiconductor chip is directly mounted on a printed wiring board and sealed with a resin.
- printed wiring boards undergo a process such as wire bonding and resin sealing at a high temperature of more than 175 ° C in the manufacturing process. At that time, if the strength and elasticity of the printed wiring board are insufficient, problems such as poor connection of the bonding wires, warpage after resin sealing, and twisting will occur.
- printed wiring boards In order to improve high-temperature characteristics such as strength and elastic modulus in the high-temperature range of more than 175 ° C, printed wiring boards must have a higher T g (glass transition temperature) than ever before It is. Printed wiring boards for semiconductor packages require higher density wiring than ever before, and insulation reliability is important. In response to these demands, epoxy resins are becoming higher T g as insulating materials for printed wiring boards. As a technique for achieving a high Tg, a system for curing a polyfunctional epoxy resin with dicyandiamide has been widely studied, as disclosed in Japanese Patent Application Laid-Open No. 60-15553.
- the dicyandiamide-cured system has the disadvantage of high hygroscopicity, making it difficult to satisfy the high insulation reliability associated with the higher density of printed wiring boards in the future.
- the metal that forms the wiring, circuit patterns, and electrodes on or in the insulating material migrates on or in the insulating material due to the action of the potential difference in a high-humidity environment. Yeon (den Eclipse) has become a very big problem.
- a printed wiring board using a polyfunctional phenol as a curing agent has a low water absorption and good electric corrosion resistance.
- a printed wiring board using such a polyfunctional phenol may cause a problem of discoloration during heat treatment depending on the type of the polyfunctional phenol.
- Japanese Patent Publication No. 282-8168 proposes a system in which a high-orthophenol-formaldehyde resin containing phenol or bisphenol A as a main raw material is blended as a curing agent in order to improve the heat discoloration property.
- a printed wiring board having a Tg that can withstand use at a high temperature of 175 ° C or higher has not been obtained.
- the present invention has been made in view of such circumstances, and has low hygroscopicity, excellent heat resistance and high temperature properties, electric corrosion resistance, heat discoloration resistance, and high properties when used in the production of printed wiring boards.
- An object of the present invention is to provide an epoxy resin composition capable of producing a printed wiring board having Tg.
- the present invention also provides a printed wiring board laminate having excellent heat resistance, high temperature properties, electric corrosion resistance, and heat discoloration resistance using the epoxy resin composition, and having a high Tg. Aim. Disclosure of the invention
- the present invention provides (a) an epoxy resin obtained by epoxidizing a condensate of phenols and hydroxybenzaldehyde, (b) a condensate of bisphenol A and formaldehyde, (c) a flame retardant, (d)
- An object of the present invention is to provide an epoxy resin composition for a printed wiring board, comprising a curing accelerator as an essential component.
- the present invention also relates to a prepreg obtained by impregnating a substrate with a resin varnish comprising the epoxy resin composition for a printed wiring board and drying, and laminating a metal foil on one or both surfaces thereof,
- An object of the present invention is to provide a laminate for a printed wiring board obtained by heating and pressing.
- the epoxy resin (a) is obtained by epoxidizing a condensate of phenols and hydroxybenzaldehyde.
- phenols monovalent phenols having an alkyl group such as phenol, cresol, propyl group and tert-butyl group are preferably used, and phenol is particularly preferably used.
- hydroxybenzaldehyde salicylaldehyde, m-hydroxybenzaldehyde, p-hydroxybenzaldehyde, vanillin, syringa aldehyde, ⁇ -resorcyl aldehyde, protocatechualdehyde and the like are preferably used.
- salicyl aldehyde is particularly preferably used.
- the condensation reaction between phenols and hydroxybenzaldehyde is not particularly limited, but is 0.1 to 3.0 moles, preferably 0.3 to 3.0 moles per mole of phenols under an acid catalyst. It is preferred to react 1.5 moles.
- Epoxidation of the obtained condensate with an epoxidizing agent such as epichlorohydrin gives the epoxy resin (a).
- the type of phenols, hydroxybenzaldehyde, and epoxidizing agent used as a raw material for the epoxy resin (a) is not particularly limited, and the method of condensation and epoxidation is not particularly limited, but is preferable.
- the epoxy resin (a) 0.1 to 3.0 mol of salicyl aldehyde is reacted with 80 to 250 for 1 to 6 hours in the presence of an acid catalyst such as hydrochloric acid with respect to 1 mol of phenol.
- An epoxy resin obtained by subjecting the obtained condensate to at least 3 ftS of epichlorohydrin with respect to the hydroxyl group of the obtained condensate has a weight-average molecular weight of 700 to 50,000 and a softening temperature of 700,000. 40 to: I 40 ° C, epoxy equivalent of 130 to 280 is preferred.
- an epoxy resin other than the epoxy resin (a) may be used in combination.
- an epoxy resin other than the epoxy resin (a) may be used in combination.
- the mixing ratio of the epoxy resin other than the epoxy resin (a) is preferably 0 to 200 parts by weight based on 100 parts by weight of the epoxy resin (a). More preferably, the content is 10 to 100 parts by weight.
- the molecular weight of the condensate of bisphenol A and formaldehyde in (b) is not limited, but is preferably 250 to 200,000 in terms of weight average molecular weight.
- Bisphenol A monomer may be contained in the condensate.
- Preferred examples of the condensate of bisphenol A and formaldehyde include a bisphenol A novolak resin having a hydroxyl equivalent of 100 to 130.
- the condensate of bisphenol A and formaldehyde is compounded as a curing agent, and the amount of the compound is such that the equivalent of the phenolic hydroxyl group of the condensate of (b) to the epoxy group of the epoxy resin of (a) is 0. It is preferable to mix them in a range of 5 to 1.5 equivalents. More preferably, it is in the range of 0.9 to 1.1 equivalents.
- a curing agent other than the condensate of bisphenol A and formaldehyde may be used in combination.
- novolak obtained from bisphenol F, polyvinyl phenol, or phenol, cresol, alkylphenol, catechol, bisphenol F, etc. Resin or the like is used.
- the molecular weight of these compounds is not particularly limited, and several kinds of these compounds can be used in combination.
- the compounding ratio of these compounds is preferably 0 to 100 parts by weight based on 100 parts by weight of the condensate of bisphenol A and formaldehyde in (b).
- the flame retardant of (c) may be any flame retardant, for example, bisphenol A epoxy resin, bisphenol F epoxy resin Moonlight, bisphenol S epoxy resin, phenol novolak epoxy resin, cresol novolak epoxy resin, bisphenol A novolak epoxy resin, bisphenol F novolak epoxy resin, alicyclic epoxy resin, aliphatic resin Epoxy resin, glycidyl ester type epoxy resin, glycidylamine type epoxy resin, hydantoin type epoxy resin, isocyanurate type epoxy resin, halogen, such as glycidyl ether of bifunctional phenols and glycidyl ether of bifunctional alcohol Halide, bisphenol A, bisphenol F, polyvinyl phenol, or novolak resin such as phenol, cresol, alkylphenol, catechol, bisphenol F, etc.
- bisphenol A epoxy resin bisphenol F epoxy resin Moonlight
- bisphenol S epoxy resin bisphenol novolak epoxy resin
- cresol novolak epoxy resin bisphenol A novolak epoxy resin
- Antimony trioxide there is such as triphenyl phosphate.
- triphenyl phosphate tetrabromobisphenol 8
- glycidyl ether of tetrabromobisphenol A and bromide of glycidyl ether of a condensate of phenol and formaldehyde are particularly preferred.
- the proportion of the flame retardant (c) is preferably 20 to 500 parts by weight, more preferably 30 to 200 parts by weight, based on 100 parts by weight of the epoxy resin (a). .
- any compound may be used as long as it has a catalytic function of accelerating the etherification reaction between the epoxy group and the phenolic hydroxyl group.
- an alkali metal compound an alkaline earth metal compound , Imidazole compounds, organophosphorus compounds, secondary amines, tertiary amines, quaternary ammonium salts and the like.
- an imidazole compound is used.
- an imidazole compound in which an imino group is masked with acrylonitrile, isocyanate, melamine acrylate, or the like is used, a pre-preda having storage stability twice or more that of a conventional one can be obtained.
- the imidazole compounds used herein include compounds having an imidazole ring as well as compounds having an imidazoline ring
- imino group masking agents examples include acrylonitrile and phenylenediisoline.
- examples include cyanate, toluidine isocyanate, naphthalene diisocyanate, methylenebisphenyl isocyanate, and melamine acrylate.
- curing accelerators may be used in combination of several kinds, and the compounding amount is preferably 0.01 to 5 parts by weight based on 100 parts by weight of the epoxy resin. More preferably, it is 0.05 to 2 parts by weight. If the amount is less than 0.01 part by weight, the promoting effect is small, and if it is more than 5 parts by weight, the storage stability is deteriorated.
- the epoxy resin composition according to the present invention is used in various forms, but a solvent is often used when coating and impregnating a substrate.
- solvents include acetone, methyl ethyl ketone, toluene, xylene, methyl isobutyl ketone, acid ethyl, ethylene glycol monomethyl ether, N, N-dimethylacetamide, methanol and ethanol. It is okay to mix different types.
- the inorganic filler crystalline silica, fused silica, alumina, zircon, calcium silicate, calcium carbonate, silicon carbide, silicon nitride, boron nitride, beryllia, magnesia, zirconia, Powders such as forsterite, stearite, spinel, mullite, titania, etc. and one or more kinds of single crystal fibers such as potassium titanate, silicon carbide, silicon nitride, and alumina, and glass fibers can be blended. .
- the mixing ratio of the inorganic filler is preferably not more than 650 parts by weight, more preferably not more than 200 parts by weight, based on 100 parts by weight of the total of (a), (b) and (c). When mixed, the amount is 2 to 65 parts by weight.
- the varnish obtained by blending each of the above components is impregnated into a substrate such as glass cloth, glass nonwoven fabric or paper, or a cloth containing components other than glass, and dried at 80 to 200 ° C in a drying oven. By drying in the range, a prepreg for a printed wiring board is obtained. Place this prepreg Overlay a fixed number of sheets, overlay metal foil such as copper foil on one or both sides as necessary,
- a laminate for a printed wiring board can be manufactured by applying heat and pressure in the range of 20 to 80 kgf cm 2 .
- a multilayer printed wiring board can be obtained by bonding the printed wiring board using this pre-preda.
- drying in the production of a prepreg means removing the solvent when a solvent is used, or eliminating fluidity at room temperature when a solvent is not used.
- a conventional epoxy resin composition can be prepared by using an epoxy resin obtained by subjecting a condensate of phenols and hydroxybenzaldehyde to epoxidation, a condensate of bisphenol A and formaldehyde, a flame retardant, and a curing accelerator.
- the reaction rate between glycidyl ether groups and phenolic hydroxyl groups is high, and the crosslink density of the cured product is high. Therefore, when printed wiring boards are used, they have low hygroscopicity, and have excellent heat resistance, high temperature properties, electrolytic corrosion resistance, An epoxy resin composition having heat discoloration resistance and giving a high Tg can be obtained.
- Phenol salicylaldehyde novolak type epoxy resin (epoxy equivalent: 170) 100 parts by weight and bisphenol A novolak resin (hydroxyl equivalent: 114) 46 parts by weight and tetrabromobisphenol A (bromine content 58% by weight) %, Hydroxyl equivalent 2 7 2) 5 1 part by weight was dissolved in methylethyl ketone.
- a curing accelerator 0.3 part by weight of 1-cyanoethyl-2-ethyl-4-methylimidazole was blended to prepare a varnish having a nonvolatile content of 65% by weight.
- a varnish was prepared in the same manner as in Example 1 except that 0.5 parts by weight of 2-ethyl-4-methylimidazole masked with hexanemethylenediocyanate was used instead of 1-cyanoethyl-2-ethyl-4-methylimidazole. Produced.
- Example 1 in place of the phenol salicylaldehyde nopolak type epoxy resin, 100 parts by weight of o-cresol novolak type epoxy resin (epoxy equivalent: 195), 38 parts by weight of bisphenol A novolak resin and tetrabromobisphenol A varnish was prepared with the same composition as in Example 1, except that A48 was used by weight.
- o-cresol novolak type epoxy resin epoxy equivalent: 195
- A48 was used by weight.
- Example 1 was repeated except that the bisphenol A novolak resin was replaced by 43 parts by weight of a phenol novolak resin (hydroxyl equivalent: 106) and 50 parts by weight of tetrabromobisphenol A. A varnish was prepared.
- Low brominated epoxy resin (bromine content: 21% by weight, epoxy equivalent: 485) 80 parts by weight and 20 parts by weight of phenol salicylaldehyde nopolak type epoxy resin were dissolved in ethylene glycol monomethyl ether in advance. One part by weight of dicyandiamide was blended. 1-cyanoethyl-1-ethylethyl 4-me as a curing accelerator A varnish having a nonvolatile content of 65% by weight was prepared by mixing 0.2 parts by weight of thimidazole.
- a varnish was prepared in the same manner as in Comparative Example 3 except that o-cresol novolak type epoxy resin was used instead of phenol salicylaldehyde nopolak type epoxy resin in Comparative Example 3.
- Table 1 shows the main formulations of Examples and Comparative Examples 1 to 4.
- the unit of the compounding amount in Table 1 is parts by weight.
- the varnish obtained in each of Examples and Comparative Examples 1 to 4 was impregnated in a glass cloth having a thickness of 0.2 mm, and heated at 160 ° C for 2 to 5 minutes to obtain a pre-fledder.
- the storage stability of the obtained prepredder was evaluated by measuring the gel time immediately after production and after storage at 25 ° C and 50% RH for 60 days.
- four sheets of the obtained prepredder were stacked, copper foil of 18 / zm was stacked on both sides thereof, and a double-sided copper-clad laminate was produced under the pressing conditions of 175 ° C, 90 minutes, and 2.5 MPa.
- the obtained double-sided copper-clad laminate was examined for Tg, solder heat resistance, water absorption, electrolytic corrosion resistance, heat discoloration, flexural strength at room temperature and 200 ° C, and flexural modulus. Tables 2 and 3 show these results. It was confirmed that all of these double-sided copper-clad laminates had flame resistance equivalent to 11 to 94 V0.
- the test method is as follows.
- Tg Copper foil is etched and measured by TMA (thermomechanical analysis). unit:.
- Heat discoloration Copper foil was etched and treated in air at 160 ° C for 5 hours, and then visually evaluated. ⁇ ⁇ indicates no discoloration, 3 ⁇ 4 ⁇ indicates discolored, and X indicates discolored.
- Electrolytic corrosion resistance test Using a test pattern with a through hole hole interval of 350 zm, the insulation resistance of 400 holes was measured with time for each sample. The test was performed by applying a voltage of 100 V in an atmosphere of 85 and 90% RH, and the time required for the occurrence of conductive rupture was measured.
- Example 1 to 4 in which fu-X-no-salicylaldehyde novolak type epoxy was used as the epoxy resin, the Tg was high at 195 ° C or more, and the solder heat resistance and electric corrosion resistance were also good. In addition, the bending strength at room temperature and the flexural modulus at 200 ° C with respect to the flexural modulus are small. In Example 4 in which isocyanate squimidazole was used as a curing accelerator, the storage stability of the prepredder was good. Furthermore, Examples 1 to 4 and Comparative Example 1 using bisphenol A novolak resin have good heat discoloration properties.
- Comparative Example 1 in which 0-cresol novolak type epoxy resin was used as the epoxy resin and Comparative Example 2 in which phenol novolak resin was used in place of bisphenol A novolak resin had low Tg, Both bending strength and flexural modulus at 200 ° C are low.
- Comparative Example 2 using phenol novolak as a curing agent has poor heat discoloration property, and Comparative Examples 3 and 4 using dicyandiamide have a large water absorption and are inferior in corrosion resistance.
- a printed wiring board When a printed wiring board is manufactured using the epoxy resin composition for a printed wiring board of the present invention, it has low hygroscopicity, excellent heat resistance and high temperature properties, electric corrosion resistance, heat discoloration resistance, and high Tg. A printed wiring board having the same can be obtained.
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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Epoxy Resins (AREA)
- Reinforced Plastic Materials (AREA)
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- Compositions Of Macromolecular Compounds (AREA)
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HK98111083.8A HK1015388B (en) | 1995-06-27 | 1996-06-20 | Epoxy resin composition for printed wiring board and laminate produced with the use of the same |
| KR1019970709418A KR100271050B1 (ko) | 1995-06-27 | 1996-06-20 | 인쇄배선판용에폭시수지조성물및이를사용한적층판 |
| EP96918862A EP0835892B1 (en) | 1995-06-27 | 1996-06-20 | Epoxy resin composition for printed wiring board and laminated board produced with the use of the same |
| DE69610771T DE69610771T2 (de) | 1995-06-27 | 1996-06-20 | Epoxidharzzusammensetzung für gedrückte leiterplatten und damit hergestellte schichtstoffplatten |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16067195 | 1995-06-27 | ||
| JP7/160671 | 1995-06-27 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US09/541,515 Continuation US6329474B1 (en) | 1995-06-27 | 2000-04-03 | Epoxidized phenol-hydroxybenzaldehyde condensate, bisphenol-formaldehyde condensate and masked imidazole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1997001591A1 true WO1997001591A1 (fr) | 1997-01-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP1996/001707 Ceased WO1997001591A1 (fr) | 1995-06-27 | 1996-06-20 | Composition de resine epoxy pour cartes a circuits imprimes et plaque feuilletee produite avec cette resine |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6329474B1 (ja) |
| EP (1) | EP0835892B1 (ja) |
| KR (1) | KR100271050B1 (ja) |
| CN (1) | CN1109702C (ja) |
| DE (1) | DE69610771T2 (ja) |
| TW (1) | TW421664B (ja) |
| WO (1) | WO1997001591A1 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10279779A (ja) * | 1997-04-07 | 1998-10-20 | Hitachi Chem Co Ltd | 印刷配線板用エポキシ樹脂組成物及び該組成物を用いたプリプレグ、金属張り積層板 |
| EP0870805A3 (en) * | 1997-04-07 | 2000-02-09 | Hitachi Chemical Co., Ltd. | Epoxy composition for printed circuit boards |
| SG85102A1 (en) * | 1998-01-29 | 2001-12-19 | Hitachi Chemical Co Ltd | Flame retardant epoxy resin composition for printed board, and prepreg and metal foil clad laminate using the same |
| JP2007314748A (ja) * | 2006-04-27 | 2007-12-06 | Hitachi Chem Co Ltd | エポキシ樹脂組成物、エポキシ樹脂プリプレグ、金属張積層板および印刷配線板 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1091452C (zh) * | 1999-11-26 | 2002-09-25 | 巴陵石化岳阳石油化工总厂 | 一种酚醛型环氧树脂固化剂的制造方法 |
| KR100419063B1 (ko) * | 2000-06-10 | 2004-02-14 | 주식회사 엘지화학 | 에폭시 수지 조성물 및 이를 이용한 적층판 |
| DE10300462A1 (de) * | 2003-01-07 | 2004-07-15 | Bakelite Ag | Phosphormodifiziertes Epoxidharz |
| US7078816B2 (en) * | 2004-03-31 | 2006-07-18 | Endicott Interconnect Technologies, Inc. | Circuitized substrate |
| JP4634856B2 (ja) * | 2005-05-12 | 2011-02-16 | 利昌工業株式会社 | 白色プリプレグ、白色積層板、及び金属箔張り白色積層板 |
| FR2929622B1 (fr) * | 2008-04-04 | 2011-03-04 | Eads Europ Aeronautic Defence | Revetements mesostructures comprenant un agent texturant particulier, pour application en aeronautique et aerospatiale |
| JP5344394B2 (ja) * | 2008-07-10 | 2013-11-20 | 山栄化学株式会社 | 硬化性樹脂組成物、並びにハロゲンフリー樹脂基板及びハロゲンフリービルドアッププリント配線板 |
| KR101084507B1 (ko) * | 2009-04-01 | 2011-11-18 | 아이디비켐(주) | 유기 인계 난연제 및 이의 제조방법 |
| JP2021127404A (ja) * | 2020-02-14 | 2021-09-02 | 昭和電工マテリアルズ株式会社 | 封止用樹脂組成物、電子部品装置及び電子部品装置の製造方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57141419A (en) * | 1981-02-27 | 1982-09-01 | Mitsubishi Petrochem Co Ltd | Production of polyepoxide |
| JPH0379621A (ja) * | 1989-05-12 | 1991-04-04 | Mitsubishi Electric Corp | 積層板用樹脂組成物 |
| JPH03124735A (ja) * | 1989-10-06 | 1991-05-28 | Hitachi Chem Co Ltd | 印刷配線板用プリプレグの製造方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6322824A (ja) * | 1986-07-15 | 1988-01-30 | Hitachi Chem Co Ltd | 電子部品封止用エポキシ樹脂成形材料 |
| JPH0725865B2 (ja) * | 1987-09-07 | 1995-03-22 | 日本化薬株式会社 | 樹脂組成物 |
| US5008350A (en) | 1987-12-16 | 1991-04-16 | Sumitomo Chemical Company, Limited | Glycidyl ethers of phenolic compounds and process for producing the same |
| JPH0273818A (ja) | 1988-09-09 | 1990-03-13 | Mitsubishi Petrochem Co Ltd | ポリフエノールの製造法 |
| JP2726483B2 (ja) * | 1989-03-17 | 1998-03-11 | 日本化薬株式会社 | 高耐熱難燃性樹脂組成物 |
| EP0394965A3 (en) * | 1989-04-25 | 1991-12-18 | Mitsubishi Denki Kabushiki Kaisha | Resin composition for laminate |
| US5661223A (en) | 1989-04-25 | 1997-08-26 | Mitsubishi Denki Kabushiki Kaisha | Composition of phenolic resin-modified epoxy resin and straight chain polymer |
| JPH04236216A (ja) * | 1991-01-14 | 1992-08-25 | Toshiba Chem Corp | 封止用樹脂組成物及び半導体封止装置 |
| JP2702002B2 (ja) | 1991-05-16 | 1998-01-21 | 三菱電機株式会社 | 銅張積層板の製法 |
| US5334674A (en) * | 1991-06-19 | 1994-08-02 | Dai-Ichi Kogyo Seiyaku Co., Ltd. | Polyhydroxy aromatic compounds, epoxy resins derived therefrom and epoxy resin compositions |
| JP3331222B2 (ja) * | 1992-02-27 | 2002-10-07 | ジャパンエポキシレジン株式会社 | エポキシ樹脂及びエポキシ樹脂組成物 |
| JP3046443B2 (ja) * | 1992-03-13 | 2000-05-29 | 株式会社東芝 | 封止用エポキシ樹脂組成物および樹脂封止型半導体装置 |
| US5346743A (en) | 1992-03-13 | 1994-09-13 | Kabushiki Kaisha Toshiba | Resin encapsulation type semiconductor device |
| JP3124735B2 (ja) | 1997-03-25 | 2001-01-15 | メルテックス株式会社 | 金めっき剥離液 |
-
1996
- 1996-06-20 CN CN96195163A patent/CN1109702C/zh not_active Expired - Fee Related
- 1996-06-20 DE DE69610771T patent/DE69610771T2/de not_active Expired - Fee Related
- 1996-06-20 KR KR1019970709418A patent/KR100271050B1/ko not_active Expired - Fee Related
- 1996-06-20 WO PCT/JP1996/001707 patent/WO1997001591A1/ja not_active Ceased
- 1996-06-20 EP EP96918862A patent/EP0835892B1/en not_active Expired - Lifetime
- 1996-06-22 TW TW085107522A patent/TW421664B/zh not_active IP Right Cessation
-
2000
- 2000-04-03 US US09/541,515 patent/US6329474B1/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57141419A (en) * | 1981-02-27 | 1982-09-01 | Mitsubishi Petrochem Co Ltd | Production of polyepoxide |
| JPH0379621A (ja) * | 1989-05-12 | 1991-04-04 | Mitsubishi Electric Corp | 積層板用樹脂組成物 |
| JPH03124735A (ja) * | 1989-10-06 | 1991-05-28 | Hitachi Chem Co Ltd | 印刷配線板用プリプレグの製造方法 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10279779A (ja) * | 1997-04-07 | 1998-10-20 | Hitachi Chem Co Ltd | 印刷配線板用エポキシ樹脂組成物及び該組成物を用いたプリプレグ、金属張り積層板 |
| EP0870805A3 (en) * | 1997-04-07 | 2000-02-09 | Hitachi Chemical Co., Ltd. | Epoxy composition for printed circuit boards |
| US6180250B1 (en) * | 1997-04-07 | 2001-01-30 | Hitachi Chemical Co., Ltd. | Epoxy composition for printed circuit boards |
| SG85102A1 (en) * | 1998-01-29 | 2001-12-19 | Hitachi Chemical Co Ltd | Flame retardant epoxy resin composition for printed board, and prepreg and metal foil clad laminate using the same |
| JP2007314748A (ja) * | 2006-04-27 | 2007-12-06 | Hitachi Chem Co Ltd | エポキシ樹脂組成物、エポキシ樹脂プリプレグ、金属張積層板および印刷配線板 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69610771T2 (de) | 2001-02-22 |
| TW421664B (en) | 2001-02-11 |
| KR100271050B1 (ko) | 2001-03-02 |
| EP0835892A1 (en) | 1998-04-15 |
| KR19990022948A (ko) | 1999-03-25 |
| CN1109702C (zh) | 2003-05-28 |
| DE69610771D1 (de) | 2000-11-30 |
| US6329474B1 (en) | 2001-12-11 |
| CN1189841A (zh) | 1998-08-05 |
| HK1015388A1 (en) | 1999-10-15 |
| EP0835892A4 (en) | 1998-06-10 |
| EP0835892B1 (en) | 2000-10-25 |
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