WO2016203829A1 - 樹脂組成物、プリプレグ、樹脂シート、金属箔張積層板及びプリント配線板 - Google Patents
樹脂組成物、プリプレグ、樹脂シート、金属箔張積層板及びプリント配線板 Download PDFInfo
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- WO2016203829A1 WO2016203829A1 PCT/JP2016/061747 JP2016061747W WO2016203829A1 WO 2016203829 A1 WO2016203829 A1 WO 2016203829A1 JP 2016061747 W JP2016061747 W JP 2016061747W WO 2016203829 A1 WO2016203829 A1 WO 2016203829A1
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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
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
- B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
-
- 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
-
- 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
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/24—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/24—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
- C08J5/241—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using inorganic fibres
- C08J5/244—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using inorganic fibres using glass fibres
-
- 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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- 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
-
- 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
- H05K1/0346—Organic insulating material consisting of one material containing N
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2363/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
- C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
-
- 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
- H05K1/0366—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement reinforced, e.g. by fibres, fabrics
-
- 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
Definitions
- the present invention relates to a resin composition, a prepreg using the resin composition, a metal foil-clad laminate using the prepreg, a resin sheet, and a printed wiring board.
- the required characteristics include, for example, characteristics such as low water absorption, moisture absorption heat resistance, flame retardancy, low dielectric constant, low dielectric loss tangent, low coefficient of thermal expansion, heat resistance, and chemical resistance. However, so far, these required characteristics have not always been satisfied.
- cyanate ester compounds are known as resins for printed wiring boards having excellent heat resistance and electrical characteristics, and resin compositions using bisphenol A type cyanate ester compounds and other thermosetting resins are known. Widely used for printed wiring board materials.
- Bisphenol A type cyanate ester compound has excellent electrical properties, mechanical properties, chemical resistance, etc., but is insufficient in low water absorption, moisture absorption heat resistance, flame resistance, and heat resistance Therefore, various cyanate ester compounds having different structures have been studied for the purpose of further improving the properties.
- a novolak-type cyanate ester compound As a resin having a structure different from that of the bisphenol A-type cyanate ester compound, a novolak-type cyanate ester compound is often used (for example, see Patent Document 1). However, the novolak-type cyanate ester compound tends to be insufficiently cured. The cured product thus obtained has a large water absorption rate and has a problem that the moisture absorption heat resistance is lowered. As a method for improving these problems, prepolymerization of a novolac-type cyanate ester compound and a bisphenol A-type cyanate ester compound has been proposed (for example, see Patent Document 2).
- a halogenated compound is contained in a resin composition by using a fluorinated cyanate ester compound, or by mixing or prepolymerizing a cyanate ester compound and a halogenated compound.
- a resin composition by using a fluorinated cyanate ester compound, or by mixing or prepolymerizing a cyanate ester compound and a halogenated compound.
- the present invention has been made in view of the above problems, and has a low water absorption, a resin composition that can realize a printed wiring board having excellent moisture absorption heat resistance and thermal expansion coefficient, and a prepreg using the same.
- An object of the present invention is to provide a metal foil-clad laminate, a resin sheet, and a printed wiring board using the prepreg.
- each Ar independently represents an aromatic ring
- each R 1 independently represents a hydrogen atom, an alkyl group, or an aryl group
- n represents an average value of 1.1 to 20
- L each independently represents the number of bonds of the cyanate group, and is an integer of 1 to 3
- each m independently represents the number of bonds of R 1 and subtracted l from the number of substitutable groups of Ar.
- each R 2 independently represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms.
- n represents an average value of 1.1 to 20, and each R 2 independently represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms.
- the content of the cyanate ester compound (A) is 1 to 90 parts by mass with respect to 100 parts by mass of the resin solid content in the resin composition, according to any one of [1] to [3].
- Resin composition. [5] The resin composition according to any one of [1] to [4], further containing a filler (C).
- the epoxy resin (B) includes at least one selected from the group consisting of biphenyl aralkyl type epoxy resins, naphthylene ether type epoxy resins, polyfunctional phenol type epoxy resins, and naphthalene type epoxy resins.
- the resin composition according to any one of [6].
- a resin composition capable of realizing a printed wiring board having low water absorption and excellent moisture absorption heat resistance and thermal expansion coefficient, a prepreg using the same, and a metal foil-clad laminate using the prepreg It aims at providing a board, a resin sheet, and a printed wiring board.
- the present embodiment a mode for carrying out the present invention (hereinafter referred to as “the present embodiment”) will be described in detail.
- the present invention is not limited to this, and various modifications can be made without departing from the gist thereof. Is possible.
- the resin composition of the present embodiment contains a cyanate ester compound (A) having a structure represented by the following general formula (1) and an epoxy resin (B).
- each Ar independently represents an aromatic ring
- each R 1 independently represents a hydrogen atom, an alkyl group, or an aryl group
- n represents an average value of 1.1 to 20
- L each independently represents the number of bonds of the cyanate group, and is an integer of 1 to 3
- each m independently represents the number of bonds of R 1 and subtracted l from the number of substitutable groups of Ar.
- each R 2 independently represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms.
- the cyanate ester compound (A) used in the present embodiment has a structure represented by the general formula (1).
- Ar each independently represents an aromatic ring. Although it does not specifically limit as an aromatic ring, for example, a phenylene group, a naphthylene group, or a biphenylene group is mentioned. Among these, a naphthylene group is preferable.
- each R 1 independently represents a hydrogen atom, an alkyl group, or an aryl group.
- the alkyl group may have any of a linear or branched chain structure and a cyclic structure (cycloalkyl group and the like), and is not particularly limited.
- aryl group Although it does not specifically limit as an aryl group, for example, a phenyl group and a naphthyl group are mentioned. Among these, a hydrogen atom is preferable. By using such R 1 , the water absorption and the thermal expansion coefficient are further lowered, and the moisture absorption heat resistance tends to be further improved.
- n represents an average value of 1.1 to 20, preferably 1.5 to 10, and more preferably 1.5 to 5.
- the “average value” is a value obtained by dividing the number average molecular weight of the cyanate ester compound (A) obtained by gel permeation chromatography (GPC) by the molecular weight of the monomer.
- each l independently represents the number of bonds of the cyanate group.
- l is an integer of 1 to 3, preferably an integer of 1 to 2, and more preferably 1.
- each m independently represents the number of R 1 bonds, and represents the number obtained by subtracting l from the number of Ar substitutable groups.
- each R 2 independently represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms.
- the alkyl group having 1 to 4 carbon atoms is not particularly limited, and examples thereof include a methyl group, an ethyl group, an n-propyl group, an isopropyl group, an n-butyl group, an isobutyl group, a sec-butyl group, and a t-butyl group. Can be mentioned.
- the alkyl group has 1 to 4 carbon atoms, preferably 1 to 3 carbon atoms, and more preferably 1 to 2 carbon atoms.
- the weight average molecular weight of the cyanate ester compound (A) is preferably 500 to 5000, more preferably 600 to 4000, and preferably 700 to 3000.
- the weight average molecular weight of the cyanate ester compound (A) is within the above range, the water absorption and the thermal expansion coefficient are further decreased, and the moisture absorption heat resistance tends to be further improved.
- cyanate ester compound (A) a compound in which Ar is a naphthylene group is preferable, and a cyanate ester compound having a structure represented by the following general formula (2) is more preferable.
- a cyanate ester compound (A) water absorption and thermal expansion coefficient are further lowered, and moisture absorption heat resistance tends to be further improved.
- n represents an average value of 1.1 to 20, and each R 2 independently represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms.
- the cyanate ester compound (A) is preferably a cyanate ester compound obtained by cyanating a modified adamantane resin.
- the method for producing the cyanate ester compound (A) is not particularly limited, and examples thereof include a method of obtaining or synthesizing a hydroxyl group-containing compound having a desired skeleton and modifying the hydroxyl group by a known method to form cyanate. It is done. Specifically, the cyanate ester compound (A) can be produced by cyanating a modified adamantane resin having a hydroxyl group.
- modified adamantane resin which has a hydroxyl group
- modified adamantane resin represented by following General formula (3) is mentioned.
- each Ar independently represents an aromatic ring
- each R 1 independently represents a hydrogen atom, an alkyl group, or an aryl group
- n represents an average value of 1.1 to 20
- L each independently represents the number of hydroxyl bonds, and is an integer of 1 to 3.
- m independently represents the number of R 1 bonds, and l was subtracted from the number of Ar substitutable groups.
- each R 2 independently represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms.
- the method for cyanating a hydroxyl group is not particularly limited, and a known method can be applied. Specifically, the method described in Ian Hamerton, “Chemistry and Technology of Cyanate Ester Resins,” “Blackie Academic & Professional” can be mentioned.
- the content of the cyanate ester compound (A) can be appropriately set according to the desired properties, and is not particularly limited, but is preferably 1 to 90 with respect to 100 parts by mass of the resin solid content in the resin composition. Parts by mass, more preferably 10 to 80 parts by mass, still more preferably 20 to 70 parts by mass, still more preferably 30 to 60 parts by mass, and particularly preferably 40 to 60 parts by mass.
- the content of the cyanate ester compound (A) is within the above range, the water absorption and the thermal expansion coefficient are further reduced, and the moisture absorption heat resistance tends to be further improved.
- the “resin solid content in the resin composition” means a component in the resin composition excluding the solvent and the filler (C) described later, unless otherwise specified. "" Means that the total of the components excluding the solvent and filler in the resin composition is 100 parts by mass.
- epoxy resin (B) As the epoxy resin (B) used in the present embodiment, a known one can be appropriately used as long as it is an epoxy resin having two or more epoxy groups in one molecule, and the kind thereof is not particularly limited. Specifically, bisphenol A type epoxy resin, bisphenol E type epoxy resin, bisphenol F type epoxy resin, bisphenol S type epoxy resin, phenol novolac type epoxy resin, bisphenol A novolac type epoxy resin, glycidyl ester type epoxy resin, triglycidyl Isocyanurate, aralkyl novolak type epoxy resin, biphenyl aralkyl type epoxy resin, naphthylene ether type epoxy resin, cresol novolac type epoxy resin, xylene novolac type epoxy resin, dicyclopentadiene novolac type epoxy resin, biphenyl novolac type epoxy resin, phenol aralkyl Novolac type epoxy resin, naphthol aralkyl novolac type epoxy resin, polyfunctional phenol type epoxy resin, Phthal
- At least one selected from the group consisting of a biphenyl aralkyl type epoxy resin, a naphthylene ether type epoxy resin, a polyfunctional phenol type epoxy resin, and a naphthalene type epoxy resin is preferable.
- an epoxy resin (B) water absorption and thermal expansion coefficient are further lowered, moisture absorption heat resistance is further improved, and flame retardancy and heat resistance tend to be further improved.
- These epoxy resins can be used individually by 1 type or in combination of 2 or more types as appropriate.
- the content of the epoxy resin (B) can be appropriately set according to desired properties, and is not particularly limited, but is preferably 10 to 99 parts by mass with respect to 100 parts by mass of the resin solid content in the resin composition. More preferably, it is 20 to 90 parts by mass, further preferably 30 to 80 parts by mass, still more preferably 40 to 70 parts by mass, and particularly preferably 40 to 60 parts by mass.
- the content of the epoxy resin (B) is within the above range, the water absorption coefficient and the thermal expansion coefficient are further reduced, the moisture absorption heat resistance is further improved, and the flame retardancy and the heat resistance tend to be further improved.
- the resin composition of this embodiment may further contain a filler (C).
- a filler (C) known ones can be used as appropriate, and the kind thereof is not particularly limited, and inorganic fillers and / or organic fillers that are generally used in laminate applications are preferably used. Can do.
- the inorganic filler examples include, but are not limited to, silicas such as natural silica, fused silica, synthetic silica, amorphous silica, aerosil, white carbon, and hollow silica; titanium white, alumina, zinc oxide, magnesium oxide, boehmite, Oxides such as zirconium oxide; nitrides such as boron nitride, aggregated boron nitride, silicon nitride, carbon nitride, and aluminum nitride; carbides such as silicon carbide; titanates such as strontium titanate and barium titanate; barium sulfate and sulfuric acid Sulfates or sulfites such as calcium and calcium sulfite; aluminum hydroxide, aluminum hydroxide heat-treated product (aluminum hydroxide is heat-treated and part of the crystal water is reduced), magnesium hydroxide, calcium hydroxide, etc.
- silicas such as natural silica, fused silica,
- organic filler is not particularly limited, and examples thereof include rubber powders such as styrene type, butadiene type, and acrylic type; core shell type rubber powder; silicone resin powder; silicone rubber powder; These fillers can be used individually by 1 type or in combination of 2 or more types as appropriate.
- the content of the filler (C) can be appropriately set according to desired properties, and is not particularly limited, but is preferably 50 to 1600 parts by mass with respect to 100 parts by mass of the resin solid content in the resin composition. More preferred is 50 to 1000 parts by mass, still more preferred is 50 to 500 parts by mass, still more preferred is 50 to 250 parts by mass, and particularly preferred is 50 to 150 parts by mass.
- content of a filler (C) exists in the said range, it exists in the tendency for water absorption and a thermal expansion coefficient to fall more, and for moisture absorption heat resistance to improve more.
- silane coupling agent those generally used for inorganic surface treatment can be suitably used, and the type thereof is not particularly limited.
- aminosilane compounds such as ⁇ -aminopropyltriethoxysilane and N- ⁇ - (aminoethyl) - ⁇ -aminopropyltrimethoxylane; ⁇ -glycidoxypropyltrimethoxysilane, ⁇ - (3, Epoxysilane compounds such as 4-epoxycyclohexyl) ethyltrimethoxysilane; Vinylsilane compounds such as ⁇ -methacryloxypropyltrimethoxysilane and vinyl-tri ( ⁇ -methoxyethoxy) silane; N- ⁇ - (N-vinylbenzylamino) Cationic silane compounds such as ethyl) - ⁇ -aminopropyltrimethoxysilane hydrochloride; phenylsilane compounds and the like.
- a silane coupling agent can be used individually by 1 type or in combination of 2 or more types as appropriate.
- a wet dispersing agent what is generally used for coating materials can be used suitably, The kind is not specifically limited.
- a copolymer-based wetting and dispersing agent is used, and specific examples thereof include Disperbyk-110, 111, 161, 180, BYK-W996, BYK-W9010, BYK-W903 manufactured by Big Chemie Japan Co., Ltd. , BYK-W940 and the like.
- Wet dispersants can be used singly or in appropriate combination of two or more.
- the resin composition of this embodiment may contain the hardening accelerator for adjusting a hardening rate suitably as needed.
- the hardening accelerator what is generally used as hardening accelerators, such as a cyanate ester compound and an epoxy resin, can be used suitably, The kind is not specifically limited.
- octylate examples include zinc octylate, zinc naphthenate, cobalt naphthenate, copper naphthenate, acetylacetone iron, nickel octylate, manganese octylate and the like, phenol, xylenol, cresol, resorcin, catechol, octylphenol, Phenol compounds such as nonylphenol, alcohols such as 1-butanol and 2-ethylhexanol, 2-methylimidazole, 2-ethyl-4-methylimidazole, 2-phenylimidazole, 1-cyanoethyl-2-phenylimidazole, 1-cyanoethyl Imidazole derivatives such as -2-ethyl-4-methylimidazole, 2-phenyl-4,5-dihydroxymethylimidazole, 2-phenyl-4-methyl-5-hydroxymethylimidazole, and the like Derivatives such as imidazole
- polymerization catalysts may be used.
- examples of commercially available products include Amicure PN-23 (trade name, manufactured by Ajinomoto Fine Techno Co., Ltd.), Novacure HX-3721 (trade name, manufactured by Asahi Kasei Co., Ltd.), and Fujicure FX-1000. (Trade name manufactured by Fuji Kasei Kogyo Co., Ltd.).
- a hardening accelerator can be used individually by 1 type or in combination of 2 or more types as appropriate.
- the amount of the curing accelerator used can be appropriately adjusted in consideration of the degree of curing of the resin, the viscosity of the resin composition, and the like, and is not particularly limited, but is usually based on 100 parts by mass of the resin solid content in the resin composition. About 0.005 to 10 parts by mass.
- a cyanate ester compound other than the cyanate ester compound (A) (hereinafter referred to as “other cyanate ester compound”), a maleimide compound, and a phenol resin are included as necessary. Any one or more selected from the group consisting of:
- the other cyanate ester compound is not particularly limited as long as it is a resin having in its molecule an aromatic moiety substituted with at least one cyanate group.
- each Ar 1 independently represents a phenylene group, a naphthylene group, or a biphenylene group.
- Each Ra independently represents a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, or an alkyl group having 6 to 12 carbon atoms.
- An aryl group, an alkoxy group having 1 to 4 carbon atoms, or a group in which an alkyl group having 1 to 6 carbon atoms and an aryl group having 6 to 12 carbon atoms are mixed is selected, and the substituent of the aromatic ring can be selected at any position.
- a divalent organic group having 1 to 20 carbon atoms other than a single bond or an adamantane group may be substituted with heteroatoms
- divalent organic groups having 1 to 10 nitrogen atoms such as —N—R—N—
- carbonyl groups —CO—
- carboxy groups such as —C ( ⁇ O) O—
- carbonyldioxide group such as —OC ( ⁇ O) O—
- sulfonyl group (—SO 2 —), which represents either a divalent sulfur atom or an oxygen atom.
- the alkyl group in Ra in the general formula (4) may have any structure of a linear or branched chain structure and a cyclic structure (cycloalkyl group and the like).
- the hydrogen atom in the alkyl group and aryl group in Ra in the general formula (4) may be substituted with a halogen atom such as fluorine or chlorine, an alkoxy group such as a methoxy group or a phenoxy group, a cyano group, or the like.
- a halogen atom such as fluorine or chlorine
- an alkoxy group such as a methoxy group or a phenoxy group, a cyano group, or the like.
- alkyl group in Ra of the general formula (4) include methyl group, ethyl group, propyl group, isopropyl group, n-butyl group, isobutyl group, tert-butyl group, n-pentyl group, 1-ethylpropyl group.
- aryl group in Ra of the general formula (4) include phenyl group, xylyl group, mesityl group, naphthyl group, phenoxyphenyl group, ethylphenyl group, o-, m- or p-fluorophenyl group, dichlorophenyl group.
- alkoxy group include a methoxy group, an ethoxy group, a propoxy group, an isopropoxy group, an n-butoxy group, an isobutoxy group, and a tert-butoxy group.
- divalent organic group represented by X in the general formula (4) examples include alkylene groups such as methylene group, ethylene group and trimethylene group, cycloalkylene groups such as cyclopentylene group, cyclohexylene group and trimethylcyclohexylene group. And divalent organic groups having an aromatic ring such as biphenylylmethylene group, dimethylmethylene-phenylene-dimethylmethylene group, fluorenediyl group, and phthalidodiyl group.
- the hydrogen atom in the divalent organic group represented by X may be substituted with a halogen atom such as fluorine or chlorine, an alkoxy group such as a methoxy group or a phenoxy group, a cyano group, or the like.
- a halogen atom such as fluorine or chlorine
- an alkoxy group such as a methoxy group or a phenoxy group, a cyano group, or the like.
- Examples of the divalent organic group having 1 to 10 nitrogen atoms in X of the general formula (4) include an imino group and a polyimide group.
- each Ar 2 independently represents a phenylene group, a naphthylene group or a biphenylene group.
- Rb, Rc, Rf and Rg each independently represents a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, or 6 to 6 carbon atoms
- 12 represents an aryl group substituted with at least one aryl group, trifluoromethyl group, or phenolic hydroxy group, wherein Rd and Re are each independently a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, or 6 to 6 carbon atoms.
- each Ar 3 is independently selected from any one of a phenylene group, a naphthylene group, and a biphenylene group.
- Ri and Rj are each independently a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, It represents any of an aryl group having 6 to 12 aryl groups, a benzyl group, an alkoxy group having 1 to 4 carbon atoms, a hydroxy group, a trifluoromethyl group, or an aryl group substituted with at least one cyanato group, and v is 0 to 5 May be a mixture of compounds in which v is different.
- Ar 2 in the general formula (5) and Ar 3 in the general formula (6) include 1,4-phenylene group, 1,3-phenylene group, 4,4-biphenylene group, and 2,4-biphenylene group.
- Examples include 1,8-naphthylene group, 1,3-naphthylene group, 1,4-naphthylene group, 2,7-naphthylene group and the like.
- the resin having an aromatic moiety substituted with at least one cyanato group represented by the general formula (4) in the molecule include cyanatobenzene, 1-cyanato-2-, 1-cyanato-3- 1-cyanato-4-methylbenzene, 1-cyanato-2-, 1-cyanato-3-, or 1-cyanato-4-methoxybenzene, 1-cyanato-2,3-, 1-cyanato-2, 4-, 1-cyanato-2,5-, 1-cyanato-2,6-, 1-cyanato-3,4, or 1-cyanato-3,5-dimethylbenzene, cyanatoethylbenzene, cyanatobutylbenzene, Cyanatooctylbenzene, cyanatononylbenzene, 2- (4-cyanphenyl) -2-phenylpropane (cyanate of 4- ⁇ -cumylphenol), 1-cyanato-4-cyclohexyl 1-cyanato-4-vinylbenzene, 1-cyanato
- Examples of the phenol novolac-type cyanate ester compound and the cresol novolak-type cyanate ester compound include those obtained by cyanating a phenol novolac resin or a cresol novolac resin by a known method.
- Examples of the phenol novolak resin and the cresol novolak resin include those obtained by reacting phenol, an alkyl-substituted phenol or a halogen-substituted phenol with a formaldehyde compound such as formalin or paraformaldehyde in an acidic solution by a known method.
- Examples of the trisphenol novolak type cyanate ester compound include those obtained by cyanating a trisphenol novolac resin by a known method.
- Examples of the trisphenol novolak resin include those obtained by reacting hydroxybenzaldehyde and phenol in the presence of an acidic catalyst by a known method.
- fluorene novolac type cyanate ester compound examples include those obtained by cyanating a fluorene novolac resin by a known method.
- fluorene novolak resin examples include those obtained by reacting a fluorenone compound with 9,9-bis (hydroxyaryl) fluorene in the presence of an acidic catalyst.
- furan ring-containing phenol novolak-type cyanate compound examples include cyanate-treated furan ring-containing phenol novolac resins by a known method.
- furan ring-containing phenol novolak resin examples include those obtained by reacting furfural and phenol in the presence of a basic catalyst by a known method.
- Examples thereof include those obtained by cyanating a phenol aralkyl resin, a cresol aralkyl resin, a naphthol aralkyl resin, a biphenyl aralkyl resin, a naphthol-dihydroxynaphthalene aralkyl resin, or a biphenyl aralkyl resin by a known method.
- a phenol aralkyl resin, a cresol aralkyl resin, a naphthol aralkyl resin, a biphenyl aralkyl resin, a naphthol-dihydroxynaphthalene aralkyl resin or a biphenyl aralkyl resin can be bismuth represented by Ar 2- (CH 2 Y) 2 by a known method.
- Examples of the phenol-modified xylene formaldehyde-type cyanate compound include those obtained by cyanating a phenol-modified xylene formaldehyde resin by a known method.
- Examples of the phenol-modified xylene formaldehyde resin include those obtained by reacting a xylene formaldehyde resin and a phenol compound in the presence of an acidic catalyst by a known method.
- modified naphthalene formaldehyde type cyanate compound examples include those obtained by cyanating a modified naphthalene formaldehyde resin by a known method.
- modified naphthalene formaldehyde resin examples include those obtained by reacting a naphthalene formaldehyde resin and a hydroxy-substituted aromatic compound in the presence of an acidic catalyst by a known method.
- the phenol-modified dicyclopentadiene-type cyanate ester compound and the cyanate ester compound of the phenol resin having a polynaphthylene ether structure are phenol-modified dicyclopentadiene resin and phenol resin having a polynaphthylene ether structure by a known method. Examples include cyanate.
- a phenol-modified dicyclopentadiene resin or a phenol resin having a polynaphthylene ether structure is prepared by, in the presence of a basic catalyst, a polyvalent hydroxynaphthalene compound having two or more phenolic hydroxy groups in one molecule by a known method. And those obtained by dehydration condensation.
- maleimide compound As the maleimide compound, generally known compounds can be used as long as they have one or more maleimide groups in one molecule. For example, 4,4-diphenylmethane bismaleimide, bis (3,5-dimethyl-4-maleimidophenyl) methane, bis (3-ethyl-5-methyl-4-maleimidophenyl) methane, bis (3,5-diethyl- 4-maleimidophenyl) methane, phenylmethanemaleimide, o-phenylenebismaleimide, m-phenylenebismaleimide, p-phenylenebismaleimide, o-phenylenebiscitraconeimide, m-phenylenebiscitraconeimide, p-phenylenebiscitraconeimide, 2,2-bis (4- (4-maleimidophenoxy) -phenyl) propane, 3,3-dimethyl-5,5-diethyl-4,4-diphenyl
- phenol resin As the phenol resin, generally known resins can be used as long as they are phenol resins having two or more hydroxy groups in one molecule.
- phenol resin generally known resins can be used as long as they are phenol resins having two or more hydroxy groups in one molecule.
- bisphenol A type phenol resin bisphenol E type phenol resin, bisphenol F type phenol resin, bisphenol S type phenol resin, phenol novolac resin, bisphenol A novolac type phenol resin, glycidyl ester type phenol resin, aralkyl novolac type phenol resin, biphenyl Aralkyl type phenolic resin, cresol novolac type phenolic resin, polyfunctional phenolic resin, naphthol resin, naphthol novolac resin, polyfunctional naphthol resin, anthracene type phenolic resin, naphthalene skeleton modified novolak type phenolic resin, phenolaralkyl type phenolic resin, naphthol aralkyl type
- the resin composition of the present embodiment may contain one or more of the group consisting of an oxetane resin, a benzoxazine compound, and a compound having a polymerizable unsaturated group, if necessary. .
- oxetane resin As the oxetane resin, generally known oxetane resins can be used. For example, oxetane, 2-methyloxetane, 2,2-dimethyloxetane, 3-methyloxetane, alkyloxetane such as 3,3-dimethyloxetane, 3-methyl-3-methoxymethyloxetane, 3,3-di (trifluoro Methyl) perfluoxetane, 2-chloromethyloxetane, 3,3-bis (chloromethyl) oxetane, biphenyl type oxetane, OXT-101 (trade name, manufactured by Toagosei), OXT-121 (trade name, manufactured by Toagosei) There are no particular restrictions. These oxetane resins can be used singly or in appropriate combination of two or more.
- benzoxazine compound As the benzoxazine compound, generally known compounds can be used as long as they have two or more dihydrobenzoxazine rings in one molecule.
- bisphenol A-type benzoxazine BA-BXZ (trade name, manufactured by Konishi Chemical) bisphenol F-type benzoxazine BF-BXZ (trade name, manufactured by Konishi Chemical)
- bisphenol S-type benzoxazine BS-BXZ (trade name, manufactured by Konishi Chemical)
- phenol Examples of the phthalein type benzoxazine are not particularly limited. These benzoxazine compounds can be used singly or in appropriate combination of two or more.
- Compound having a polymerizable unsaturated group As the compound having a polymerizable unsaturated group, generally known compounds can be used. For example, vinyl compounds such as ethylene, propylene, styrene, divinylbenzene, divinylbiphenyl, methyl (meth) acrylate, 2-hydroxyethyl (meth) acrylate, 2-hydroxypropyl (meth) acrylate, polypropylene glycol di (meth) acrylate, Mono- or polyhydric alcohol (meth) acrylates such as trimethylolpropane di (meth) acrylate, trimethylolpropane tri (meth) acrylate, pentaerythritol tetra (meth) acrylate, dipentaerythritol hexa (meth) acrylate, bisphenol Epoxy (meth) acrylates such as A-type epoxy (meth) acrylate and bisphenol F-type epoxy (meth) acrylate,
- the resin composition of the present embodiment may contain other thermosetting resins, thermoplastic resins and oligomers thereof, various polymer compounds such as elastomers, flame retardant compounds, various additives, and the like as necessary. Can be used together. These are not particularly limited as long as they are generally used.
- flame retardant compounds include bromine compounds such as 4,4-dibromobiphenyl, phosphate esters, melamine phosphate, phosphorus-containing epoxy resins, nitrogen compounds such as melamine and benzoguanamine, oxazine ring-containing compounds, silicone compounds, etc. Is mentioned.
- additives include UV absorbers, antioxidants, photopolymerization initiators, fluorescent brighteners, photosensitizers, dyes, pigments, thickeners, flow regulators, lubricants, antifoaming agents, and dispersions. Agents, leveling agents, brighteners, polymerization inhibitors and the like. These may be used alone or in appropriate combination of two or more as desired.
- the resin composition of this embodiment can use an organic solvent as needed.
- the resin composition of this embodiment can be used as an aspect (solution or varnish) in which at least a part, preferably all, of the various resin components described above are dissolved or compatible in an organic solvent.
- Any known organic solvent can be used as long as it dissolves or is compatible with at least a part, preferably all of the above-mentioned various resin components, and the kind thereof is not particularly limited. .
- ketones such as acetone, methyl ethyl ketone and methyl isobutyl ketone
- cellosolve solvents such as propylene glycol monomethyl ether and propylene glycol monomethyl ether acetate, ethyl lactate, methyl acetate, ethyl acetate, butyl acetate, isoamyl acetate, ethyl lactate And ester solvents such as methyl methoxypropionate and methyl hydroxyisobutyrate
- polar solvents such as amides such as dimethylacetamide and dimethylformamide
- nonpolar solvents such as aromatic hydrocarbons such as toluene and xylene.
- the manufacturing method of the resin composition of this embodiment will not be specifically limited if it is a method of mixing a cyanate ester compound (A), an epoxy resin (B), and another component as needed.
- Examples thereof include a method in which the filler (C) is dispersed in the epoxy resin (B) with a homomixer or the like and the cyanate ester compound (A) is blended therein.
- the resin composition of the present embodiment can be used as a prepreg, a metal foil-clad laminate, a resin sheet, an insulating layer of a printed wiring board, and a semiconductor package material.
- a prepreg a metal foil-clad laminate
- a resin sheet a resin sheet
- an insulating layer of a printed wiring board a semiconductor package material.
- the prepreg of this embodiment has a base material and the resin composition impregnated or coated on the base material.
- the manufacturing method of a prepreg will not be specifically limited if it is a method of manufacturing a prepreg combining the resin composition of this embodiment, and a base material.
- the prepreg of the present embodiment is semi-cured by a method such as drying at 120 to 220 ° C. for about 2 to 15 minutes. Can be manufactured.
- the amount of the resin composition attached to the substrate that is, the amount of the resin composition (including the filler (C)) relative to the total amount of the prepreg after semi-curing is preferably in the range of 20 to 99% by mass.
- glass fibers such as E glass, D glass, L glass, S glass, T glass, Q glass, UN glass, NE glass, and spherical glass
- inorganic fibers other than glass such as quartz
- organic such as polyimide, polyamide, and polyester Fibers
- Examples include woven fabrics such as liquid crystal polyester, but are not particularly limited thereto.
- shape of the substrate woven fabric, non-woven fabric, roving, chopped strand mat, surfacing mat and the like are known, but any of them may be used.
- a base material can be used individually by 1 type or in combination of 2 or more types as appropriate.
- the thickness of the substrate is not particularly limited, but is preferably in the range of 0.01 to 0.2 mm for use in a laminate, and a woven fabric that has been subjected to ultra-opening treatment or plugging treatment is particularly suitable for dimensional stability.
- a glass woven fabric surface-treated with a silane coupling agent such as epoxy silane treatment or amino silane treatment is preferable from the viewpoint of moisture absorption heat resistance.
- a liquid crystal polyester woven fabric is preferable from the viewpoint of electrical characteristics.
- the metal foil-clad laminate of this embodiment has at least one or more of the above prepregs stacked, and a metal foil disposed on one or both sides of the prepreg.
- the method for producing a metal foil-clad laminate include a method in which one or a plurality of the above-described prepregs are stacked, and a metal foil such as copper or aluminum is disposed on one or both sides and laminated and formed. .
- the metal foil used here is not particularly limited as long as it is used for a printed wiring board material, but a copper foil such as a rolled copper foil or an electrolytic copper foil is preferable.
- the thickness of the metal foil is not particularly limited, but is preferably 2 to 70 ⁇ m, more preferably 3 to 35 ⁇ m.
- a general laminated board for a printed wiring board and a multilayer board can be applied.
- a multi-stage press machine a multi-stage vacuum press machine, a continuous molding machine, an autoclave molding machine, etc.
- laminating and molding at a temperature of 180 to 350 ° C., a heating time of 100 to 300 minutes, and a surface pressure of 20 to 100 kg / cm 2.
- the metal foil tension laminate sheet of this embodiment can be manufactured.
- it can also be set as a multilayer board by carrying out the lamination
- a 35 ⁇ m copper foil is disposed on both surfaces of one prepreg described above, laminated under the above conditions, an inner layer circuit is formed, and blackening treatment is performed on this circuit.
- the inner circuit board is then formed, and then the inner circuit board and the prepreg are alternately arranged one by one, and the copper foil is further disposed on the outermost layer, and preferably laminated under the above conditions, preferably under vacuum By doing so, a multilayer board can be produced.
- the metal foil tension laminated board of this embodiment can be used conveniently as a printed wiring board.
- the printed wiring board of this embodiment includes an insulating layer and a conductor layer formed on the surface of the insulating layer, and the insulating layer includes the resin composition.
- the printed wiring board can be manufactured according to a conventional method, and the manufacturing method is not particularly limited. Hereinafter, an example of the manufacturing method of a printed wiring board is shown. First, a metal foil clad laminate such as the copper clad laminate described above is prepared. Next, an etching process is performed on the surface of the metal foil-clad laminate to form an inner layer circuit, thereby producing an inner layer substrate.
- the inner layer circuit surface of the inner layer substrate is subjected to a surface treatment to increase the adhesive strength as necessary, then the required number of the prepregs are stacked on the inner layer circuit surface, and a metal foil for the outer layer circuit is stacked on the outer surface. Then, it is integrally molded by heating and pressing. In this way, a multilayer laminate is produced in which an insulating layer made of a cured material of the base material and the thermosetting resin composition is formed between the inner layer circuit and the metal foil for the outer layer circuit. Next, after drilling for the through holes and via holes in the multilayer laminate, a plated metal film is formed on the wall surface of the hole to connect the inner layer circuit and the metal foil for the outer layer circuit. A printed wiring board is manufactured by performing an etching process on the metal foil for forming an outer layer circuit.
- the printed wiring board obtained in the above production example has an insulating layer and a conductor layer formed on the surface of the insulating layer, and the insulating layer includes the above-described resin composition of the present embodiment. That is, the prepreg of the present embodiment described above (the base material and the resin composition of the present embodiment impregnated or applied thereto), the layer of the resin composition of the metal foil-clad laminate of the present embodiment described above (the present embodiment).
- the layer made of the resin composition is composed of an insulating layer containing the resin composition of the present embodiment.
- the resin sheet of the present embodiment has a support and the resin composition applied and dried on the surface of the support.
- the resin sheet can be obtained by applying a solution obtained by dissolving the resin composition of the present embodiment in a solvent to a support and drying it.
- the resin sheet can be used as a build-up film or a dry film solder resist.
- Examples of the support used here include a polyethylene film, a polypropylene film, a polycarbonate film, a polyethylene terephthalate film, an ethylenetetrafluoroethylene copolymer film, a release film in which a release agent is applied to the surface of these films, and a polyimide.
- Examples include organic film base materials such as films; conductor foils such as copper foil and aluminum foil; and plate-like materials such as glass plates, SUS plates, and FRP, but are not particularly limited.
- Examples of the coating method of the resin composition include a method in which a solution obtained by dissolving the resin composition of the present embodiment in a solvent is coated on a support with a bar coater, a die coater, a doctor blade, a baker applicator, or the like. . Moreover, it can also be set as a single layer sheet (resin sheet) by peeling or etching a support body from a lamination sheet after drying. In addition, a support is used by forming a sheet in which a solution obtained by dissolving the resin composition of the present embodiment in a solvent is supplied into a mold having a sheet-like cavity and dried. A single layer sheet (resin sheet) can also be obtained.
- the drying conditions for removing the solvent are not particularly limited, but the solvent tends to remain in the resin composition at low temperatures, and the resin composition at high temperatures. Since curing of the product proceeds, a temperature of 20 ° C. to 200 ° C. for 1 to 90 minutes is preferable.
- the thickness of the resin layer of the single layer or laminated sheet of the present embodiment can be adjusted by the concentration of the solution of the resin composition of the present embodiment and the coating thickness, and is not particularly limited. When the thickness is too thick, the solvent tends to remain during drying, so 0.1 to 500 ⁇ m is preferable.
- the resin composition can be used in an uncured state in which the solvent is simply dried, or can be used in a semi-cured (B-stage) state as necessary.
- mAMT-CN Modified Adamantane Resin Cyanate Compound
- mAMT-OH Modified Adamantane Resin 1
- the reaction solution was allowed to stand to separate the organic phase and the aqueous phase.
- the obtained organic phase was washed with 2 L of 0.1N hydrochloric acid and then washed 6 times with 2000 g of water.
- the electrical conductivity of the waste water in the sixth washing with water was 20 ⁇ S / cm, and it was confirmed that the ionic compounds that could be removed were sufficiently removed by washing with water.
- the organic phase after washing with water was concentrated under reduced pressure, and finally concentrated to dryness at 90 ° C. for 1 hour to obtain 559 g of the intended cyanate ester compound mAMT-CN (black purple viscous product).
- the obtained cyanate ester compound mAMT-CN had a weight average molecular weight Mw of 830.
- the IR spectrum of mAMT-CN showed an absorption of 2257 cm ⁇ 1 (cyanate ester group) and no absorption of a hydroxy group.
- mAMT-CN could be dissolved in methyl ethyl ethyl ketone at 50 ° C. or more at 25 ° C.
- uAMMTOH 1,3-bis (4-hydroxyphenyl) adamantane
- the crystal after washing is dissolved in a mixed solvent of 1200 mL of ethyl acetate and 400 mL of toluene, washed once with 300 mL of 0.5 mass% NaOH aqueous solution, and then washed with 300 mL of water until the pH of the aqueous phase becomes neutral. Was repeated.
- the organic phase after washing with water was concentrated to dryness under reduced pressure to obtain a solid.
- the obtained solid was dissolved in 600 mL of ethyl acetate at 65 ° C. Thereto, 1200 mL of room temperature heptane was added, and a precipitate was obtained by stirring for 30 minutes.
- the organic phase after washing with water was concentrated under reduced pressure and concentrated to dryness at 90 ° C. for 1 hour to obtain 39 g of yellowish white solid crystals.
- the obtained crystals were dissolved in 98 g of methyl ethyl ketone (MEK) and 21 g of n-hexane at 90 ° C., and then recrystallized.
- the obtained crystals were washed with 200 mL of n-hexane and then dried under reduced pressure to obtain 20 g of the intended cyanate ester compound uAMTCN (light yellow crystals).
- the structure of the obtained cyanate ester compound uAMTCN was identified by NMR.
- the 1 H-NMR spectrum is shown in FIG. 1 H-NMR: (500 MHz, CDCl 3)
- UAMTCN could be dissolved in methyl ethyl ketone (MEK) at 25 ° C. by 30% by mass or more.
- MEK methyl ethyl ketone
- Example 1 50 parts by mass of mAMT-CN obtained by Synthesis Example 1, 50 parts by mass of biphenyl aralkyl type epoxy resin (NC-3000-FH, manufactured by Nippon Kayaku Co., Ltd.), 100 parts by mass of fused silica (SC2050MB, manufactured by Admatex)
- the varnish was obtained by mixing. This varnish was diluted with methyl ethyl ketone, impregnated on a 0.1 mm thick E glass woven fabric, and dried by heating at 150 ° C. for 5 minutes to obtain a prepreg having a resin content of 50 mass%.
- Thermal expansion coefficient The thickness of the sample for the insulating layer of the laminated plate by the TMA method (Thermo-mechanical analysis) specified in JlS C 6481 with respect to the obtained metal foil-clad laminate having an insulating layer thickness of 0.8 mm. The coefficient of thermal expansion in the direction was measured and the value was determined. Specifically, after removing the copper foils on both sides of the metal foil-clad laminate obtained above by etching, the thermomechanical analyzer (manufactured by TA Instruments) at 40 ° C. to 340 ° C. at 10 ° C. per minute. The temperature was raised and the linear thermal expansion coefficient (ppm / ° C.) from 60 ° C. to 120 ° C. was measured.
- TMA method Thermo-mechanical analysis
- Example 1 In Example 1, instead of using 50 parts by mass of mAMT-CN, it was the same as Example 1 except that 50 parts by mass of bisphenol A type cyanate ester compound (CA210, manufactured by Mitsubishi Gas Chemical Co., Ltd.) was used. Thus, metal foil-clad laminates having a thickness of 0.4 mm and 0.8 mm were obtained. Table 1 shows the evaluation results of the obtained metal foil-clad laminate.
- bisphenol A type cyanate ester compound CA210, manufactured by Mitsubishi Gas Chemical Co., Ltd.
- Example 2 (Comparative Example 2) In Example 1, instead of using 50 parts by mass of mAMT-CN, Example 1 was used except that 50 parts by mass of a phenol novolac-type cyanate ester compound (Primase PT-30, Lonza Japan Co., Ltd.) was used. Similarly, metal foil-clad laminates with thicknesses of 0.4 mm and 0.8 mm were obtained. Table 1 shows the evaluation results of the obtained metal foil-clad laminate.
- a phenol novolac-type cyanate ester compound Principal PT-30, Lonza Japan Co., Ltd.
- Example 3 (Comparative Example 3) In Example 1, instead of using 50 parts by mass of mAMT-CN, thicknesses of 0.4 mm and 0.8 mm were obtained in the same manner as in Example 1 except that 50 parts by mass of uAMTCN obtained in Synthesis Example 2 was used. A metal foil-clad laminate was obtained. Table 1 shows the evaluation results of the obtained metal foil-clad laminate.
- the resin composition of the present invention is used in various applications such as electrical / electronic materials, machine tool materials, and aviation materials, for example, electrical insulating materials, semiconductor plastic packages, sealing materials, adhesives, laminated materials, Widely and effectively usable as resist, build-up laminated board material, etc. Especially, it can be used particularly effectively as printed wiring board material for high integration and high density in recent information terminal equipment and communication equipment. It is. Moreover, since the laminated board of this invention, a metal foil tension laminated board, etc. have the performance excellent also in moisture absorption heat resistance in addition to water absorption, the industrial practicality will become very high.
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Abstract
Description
〔1〕
下記一般式(1)で表される構造を有するシアン酸エステル化合物(A)と、
エポキシ樹脂(B)と、を含有する、
樹脂組成物。
〔2〕
前記シアン酸エステル化合物(A)が、変性アダマンタン樹脂がシアネート化されたシアン酸エステル化合物である、〔1〕に記載の樹脂組成物。
〔3〕
前記シアン酸エステル化合物(A)が、下記一般式(2)で表される構造を有するシアン酸エステル化合物を含む、〔1〕又は〔2〕に記載の樹脂組成物。
〔4〕
前記シアン酸エステル化合物(A)の含有量が、樹脂組成物中の樹脂固形分100質量部に対して、1~90質量部である、〔1〕~〔3〕のいずれか一項に記載の樹脂組成物。
〔5〕
充填材(C)をさらに含有する、〔1〕~〔4〕のいずれか一項に記載の樹脂組成物。
〔6〕
前記シアン酸エステル化合物(A)以外のシアン酸エステル化合物、マレイミド化合物、及びフェノール樹脂からなる群より選択されるいずれか一種以上をさらに含有する、〔1〕~〔5〕のいずれか一項に記載の樹脂組成物。
〔7〕
前記エポキシ樹脂(B)が、ビフェニルアラルキル型エポキシ樹脂、ナフチレンエーテル型エポキシ樹脂、多官能フェノール型エポキシ樹脂、ナフタレン型エポキシ樹脂からなる群より選択されるいずれか一種以上を含む、〔1〕~〔6〕のいずれか一項に記載の樹脂組成物。
〔8〕
前記充填材(C)の含有量が、樹脂組成物中の樹脂固形分100質量部に対して、50~1600質量部である、〔5〕~〔7〕のいずれか一項に記載の樹脂組成物。
〔9〕
基材と、
該基材に含浸又は塗布された、〔1〕~〔8〕のいずれか一項に記載の樹脂組成物と、を有する、プリプレグ。
〔10〕
少なくとも1枚以上重ねられた〔9〕に記載のプリプレグと、
該プリプレグの片面又は両面に配された金属箔と、を有する、金属箔張積層板。
〔11〕
支持体と、
該支持体の表面に塗布及び乾燥された、〔1〕~〔8〕のいずれか一項に記載の樹脂組成物と、を有する、樹脂シート。
〔12〕
絶縁層と、
該絶縁層の表面に形成された導体層と、を含み、
前記絶縁層が、〔1〕~〔8〕のいずれか一項に記載の樹脂組成物を含む、プリント配線板。
本実施形態の樹脂組成物は、下記一般式(1)で表される構造を有するシアン酸エステル化合物(A)と、エポキシ樹脂(B)と、を含有する。
本実施形態において用いられるシアン酸エステル化合物(A)は、上記一般式(1)で表される構造を有する。
本実施形態において用いられるエポキシ樹脂(B)は、1分子中に2個以上のエポキシ基を有するエポキシ樹脂であれば、公知のものを適宜使用することができ、その種類は特に限定されない。具体的には、ビスフェノールA型エポキシ樹脂、ビスフェノールE型エポキシ樹脂、ビスフェノールF型エポキシ樹脂、ビスフェノールS型エポキシ樹脂、フェノールノボラック型エポキシ樹脂、ビスフェノールAノボラック型エポキシ樹脂、グリシジルエステル型エポキシ樹脂、トリグリシジルイソシアヌレート、アラルキルノボラック型エポキシ樹脂、ビフェニルアラルキル型エポキシ樹脂、ナフチレンエーテル型エポキシ樹脂、クレゾールノボラック型エポキシ樹脂、キシレンノボラック型エポキシ樹脂、ジシクロペンタジエンノボラック型エポキシ樹脂、ビフェニルノボラック型エポキシ樹脂、フェノールアラルキルノボラック型エポキシ樹脂、ナフトールアラルキルノボラック型エポキシ樹脂、多官能フェノール型エポキシ樹脂、ナフタレン型エポキシ樹脂、アントラセン型エポキシ樹脂、ナフタレン骨格変性ノボラック型エポキシ樹脂、フェノールアラルキル型エポキシ樹脂、ナフトールアラルキル型エポキシ樹脂、ジシクロペンタジエン型エポキシ樹脂、ビフェニル型エポキシ樹脂、脂環式エポキシ樹脂、ポリオール型エポキシ樹脂、リン含有エポキシ樹脂、グリシジルアミン、グリシジルエステル、ブタジエンなどの二重結合をエポキシ化した化合物、水酸基含有シリコーン樹脂類とエピクロルヒドリンとの反応により得られる化合物などが挙げられる。
本実施形態の樹脂組成物は、充填材(C)をさらに含有してもよい。充填材(C)としては、公知のものを適宜使用することができ、その種類は特に限定されず、積層板用途において一般に使用されている無機充填材及び/又は有機充填材を好適に用いることができる。
また、本実施形態の樹脂組成物は、必要に応じて、硬化速度を適宜調節するための硬化促進剤を含有していてもよい。この硬化促進剤としては、シアン酸エステル化合物やエポキシ樹脂等の硬化促進剤として一般に使用されているものを好適に用いることができ、その種類は特に限定されない。その具体例としては、オクチル酸亜鉛、ナフテン酸亜鉛、ナフテン酸コバルト、ナフテン酸銅、アセチルアセトン鉄、オクチル酸ニッケル、オクチル酸マンガン等の有機金属塩類、フェノール、キシレノール、クレゾール、レゾルシン、カテコール、オクチルフェノール、ノニルフェノール等のフェノール化合物、1-ブタノール、2-エチルヘキサノール等のアルコール類、2-メチルイミダゾール、2-エチル-4-メチルイミダゾール、2-フェニルイミダゾール、1-シアノエチル-2-フェニルイミダゾール、1-シアノエチル-2-エチル-4-メチルイミダゾール、2-フェニル-4,5-ジヒドロキシメチルイミダゾール、2-フェニル-4-メチル-5-ヒドロキシメチルイミダゾール等のイミダゾール誘導体及びこれらのイミダゾール類のカルボン酸もしくはその酸無水類の付加体等の誘導体、ジシアンジアミド、ベンジルジメチルアミン、4-メチル-N,N-ジメチルベンジルアミン等のアミン類、ホスフィン系化合物、ホスフィンオキサイド系化合物、ホスホニウム塩系化合物、ダイホスフィン系化合物等のリン化合物、エポキシ-イミダゾールアダクト系化合物、ベンゾイルパーオキサイド、p-クロロベンゾイルパーオキサイド、ジ-t-ブチルパーオキサイド、ジイソプロピルパーオキシカーボネート、ジ-2-エチルヘキシルパーオキシカーボネート等の過酸化物、又はアゾビスイソブチロニトリル等のアゾ化合物等を重合触媒として用いてもよい。これら重合触媒は市販のものを用いてもよく、市販品としては、例えば、アミキュアPN-23(味の素ファインテクノ社製商品名)、ノバキュアHX-3721(旭化成社製商品名)、フジキュアFX-1000(富士化成工業社製商品名)等が挙げられる。硬化促進剤は、1種を単独で又は2種以上を適宜組み合わせて用いることができる。
本実施形態の樹脂組成物には、必要に応じて、上記シアン酸エステル化合物(A)以外のシアン酸エステル化合物(以下、「他のシアン酸エステル化合物」という。)、マレイミド化合物、及びフェノール樹脂からなる群より選択されるいずれか一種以上をさらに含有してもよい。
他のシアン酸エステル化合物としては、シアナト基が少なくとも1個置換された芳香族部分を分子内に有する樹脂であれば特に限定されない。例えば、下記一般式(4)で表されるものが挙げられる。
マレイミド化合物としては、1分子中に1個以上のマレイミド基を有する化合物であれば、一般に公知のものを使用できる。例えば、4,4-ジフェニルメタンビスマレイミド、ビス(3,5-ジメチル-4-マレイミドフェニル)メタン、ビス(3-エチル-5-メチル-4-マレイミドフェニル)メタン、ビス(3,5-ジエチル-4-マレイミドフェニル)メタン、フェニルメタンマレイミド、o-フェニレンビスマレイミド、m-フェニレンビスマレイミド、p-フェニレンビスマレイミド、o-フェニレンビスシトラコンイミド、m-フェニレンビスシトラコンイミド、p-フェニレンビスシトラコンイミド、2,2-ビス(4-(4-マレイミドフェノキシ)-フェニル)プロパン、3,3-ジメチル-5,5-ジエチル-4,4-ジフェニルメタンビスマレイミド、4-メチル-1,3-フェニレンビスマレイミド、1,6-ビスマレイミド-(2,2,4-トリメチル)ヘキサン、4,4-ジフェニルエーテルビスマレイミド、4,4-ジフェニルスルフォンビスマレイミド、1,3-ビス(3-マレイミドフェノキシ)ベンゼン、1,3-ビス(4-マレイミドフェノキシ)ベンゼン、4,4-ジフェニルメタンビスシトラコンイミド、2,2-ビス[4-(4-シトラコンイミドフェノキシ)フェニル]プロパン、ビス(3,5-ジメチル-4-シトラコンイミドフェニル)メタン、ビス(3-エチル-5-メチル-4-シトラコンイミドフェニル)メタン、ビス(3,5-ジエチル-4-シトラコンイミドフェニル)メタン、ポリフェニルメタンマレイミド、及びこれらマレイミド化合物のプレポリマー、もしくはマレイミド化合物とアミン化合物のプレポリマー等が挙げられるが、特に制限されるものではない。これらのマレイミド化合物は1種を単独で又は2種以上を適宜組み合わせて用いることができる。
フェノール樹脂としては、1分子中に2個以上のヒドロキシ基を有するフェノール樹脂であれば、一般に公知のものを使用できる。例えば、ビスフェノールA型フェノール樹脂、ビスフェノールE型フェノール樹脂、ビスフェノールF型フェノール樹脂、ビスフェノールS型フェノール樹脂、フェノールノボラック樹脂、ビスフェノールAノボラック型フェノール樹脂、グリシジルエステル型フェノール樹脂、アラルキルノボラック型フェノール樹脂、ビフェニルアラルキル型フェノール樹脂、クレゾールノボラック型フェノール樹脂、多官能フェノール樹脂、ナフトール樹脂、ナフトールノボラック樹脂、多官能ナフトール樹脂、アントラセン型フェノール樹脂、ナフタレン骨格変性ノボラック型フェノール樹脂、フェノールアラルキル型フェノール樹脂、ナフトールアラルキル型フェノール樹脂、ジシクロペンタジエン型フェノール樹脂、ビフェニル型フェノール樹脂、脂環式フェノール樹脂、ポリオール型フェノール樹脂、リン含有フェノール樹脂、重合性不飽和炭化水素基含有フェノール樹脂及び水酸基含有シリコーン樹脂類等が挙げられるが、特に制限されるものではない。これらのフェノール樹脂は、1種を単独で又は2種以上を適宜組み合わせて用いることができる。
オキセタン樹脂としては、一般に公知のものを使用できる。例えば、オキセタン、2-メチルオキセタン、2,2-ジメチルオキセタン、3-メチルオキセタン、3,3-ジメチルオキセタン等のアルキルオキセタン、3-メチル-3-メトキシメチルオキセタン、3,3-ジ(トリフルオロメチル)パーフルオキセタン、2-クロロメチルオキセタン、3,3-ビス(クロロメチル)オキセタン、ビフェニル型オキセタン、OXT-101(東亞合成製商品名)、OXT-121(東亞合成製商品名)等が挙げられる、特に制限されるものではない。これらのオキセタン樹脂は、1種を単独で又は2種以上を適宜組み合わせて用いることができる。
ベンゾオキサジン化合物としては、1分子中に2個以上のジヒドロベンゾオキサジン環を有する化合物であれば、一般に公知のものを用いることができる。例えば、ビスフェノールA型ベンゾオキサジンBA-BXZ(小西化学製商品名)ビスフェノールF型ベンゾオキサジンBF-BXZ(小西化学製商品名)、ビスフェノールS型ベンゾオキサジンBS-BXZ(小西化学製商品名)、フェノールフタレイン型ベンゾオキサジン等が挙げられる、特に制限されるものではない。これらのベンゾオキサジン化合物は、1種を単独で又は2種以上を適宜組み合わせて用いることができる。
重合可能な不飽和基を有する化合物としては、一般に公知のものを使用できる。例えば、エチレン、プロピレン、スチレン、ジビニルベンゼン、ジビニルビフェニル等のビニル化合物、メチル(メタ)アクリレート、2-ヒドロキシエチル(メタ)アクリレート、2-ヒドロキシプロピル(メタ)アクリレート、ポリプロピレングリコールジ(メタ)アクリレート、トリメチロールプロパンジ(メタ)アクリレート、トリメチロールプロパントリ(メタ)アクリレート、ペンタエリスリトールテトラ(メタ)アクリレート、ジペンタエリスリトールヘキサ(メタ)アクリレート等の1価又は多価アルコールの(メタ)アクリレート類、ビスフェノールA型エポキシ(メタ)アクリレート、ビスフェノールF型エポキシ(メタ)アクリレート等のエポキシ(メタ)アクリレート類、ベンゾシクロブテン樹脂、(ビス)マレイミド樹脂等が挙げられる、特に制限されるものではない。これらの不飽和基を有する化合物は、1種を単独で又は2種以上を適宜組み合わせて用いることができる。
なお、本実施形態の樹脂組成物は、必要に応じて、有機溶剤を使用することができる。この場合、本実施形態の樹脂組成物は、上述した各種樹脂成分の少なくとも一部、好ましくは全部が有機溶剤に溶解あるいは相溶した態様(溶液あるいはワニス)として用いることができる。有機溶剤としては、上述した各種樹脂成分の少なくとも一部、好ましくは全部を溶解あるいは相溶可能なものであれば、公知のものを適宜用いることができ、その種類は特に限定されるものではない。具体的には、アセトン、メチルエチルケトン、メチルイソブチルケトン等のケトン類、プロピレングリコールモノメチルエーテル、プロピレングリコールモノメチルエーテルアセテート等のセロソルブ系溶媒、乳酸エチル、酢酸メチル、酢酸エチル、酢酸ブチル、酢酸イソアミル、乳酸エチル、メトキシプロピオン酸メチル、ヒドロキシイソ酪酸メチル等のエステル系溶媒、ジメチルアセトアミド、ジメチルホルムアミド等のアミド類などの極性溶剤類、トルエン、キシレン等の芳香族炭化水素等の無極性溶剤等が挙げられる。これらは、1種を単独で又は2種以上を適宜組み合わせて用いることができる。
本実施形態の樹脂組成物の製造方法は、シアン酸エステル化合物(A)、エポキシ樹脂(B)、及び必要に応じてその他の成分を混合する方法であれば、特に限定されない。例えば、エポキシ樹脂(B)に充填材(C)をホモミキサー等で分散させ、そこへ前記シアン酸エステル化合物(A)を配合する方法などが挙げられる。さらに、粘度を下げ、ハンドリング性を向上させると共にガラスクロスへとの含浸性を高めるために有機溶媒を添加することが好ましい。
本実施形態の樹脂組成物は、プリプレグ、金属箔張積層板、樹脂シート、プリント配線板の絶縁層、半導体パッケージ用材料として用いることができる。以下、これら用途について説明する。
本実施形態のプリプレグは、基材と、該基材に含浸又は塗布された上記樹脂組成物と、を有する。プリプレグの製造方法は、本実施形態の樹脂組成物と基材とを組み合わせてプリプレグを製造する方法であれば、特に限定されない。具体的には、本実施形態の樹脂組成物を基材に含浸又は塗布させた後、120~220℃で2~15分程度乾燥させる方法等によって半硬化させることで、本実施形態のプリプレグを製造することができる。このとき、基材に対する樹脂組成物の付着量、すなわち半硬化後のプリプレグの総量に対する樹脂組成物量(充填材(C)を含む。)は、20~99質量%の範囲であることが好ましい。
一方、本実施形態の金属箔張積層板は、少なくとも1枚以上重ねられた上記プリプレグと、該プリプレグの片面もしくは両面に配された金属箔と、を有する。金属箔張積層板の製造方法としては、前述のプリプレグを一枚あるいは複数枚重ね、その片面もしくは両面に銅やアルミニウムなどの金属箔を配置して、積層成形することにより作製する方法が挙げられる。
本実施形態のプリント配線板は、絶縁層と、該絶縁層の表面に形成された導体層と、を含み、前記絶縁層が、上記樹脂組成物を含む。プリント配線板は、常法にしたがって製造することができ、その製造方法は特に限定されない。以下、プリント配線板の製造方法の一例を示す。まず、上述した銅張積層板等の金属箔張積層板を用意する。次に、金属箔張積層板の表面にエッチング処理を施して内層回路の形成を行い、内層基板を作製する。この内層基板の内層回路表面に、必要に応じて接着強度を高めるための表面処理を行い、次いでその内層回路表面に上述したプリプレグを所要枚数重ね、さらにその外側に外層回路用の金属箔を積層し、加熱加圧して一体成形する。このようにして、内層回路と外層回路用の金属箔との間に、基材及び熱硬化性樹脂組成物の硬化物からなる絶縁層が形成された多層の積層板が製造される。次いで、この多層の積層板にスルーホールやバイアホール用の穴あけ加工を施した後、この穴の壁面に内層回路と外層回路用の金属箔とを導通させるめっき金属皮膜を形成し、さらに外層回路用の金属箔にエッチング処理を施して外層回路を形成することで、プリント配線板が製造される。
本実施形態の樹脂シートは、支持体と、該支持体の表面に塗布及び乾燥された、上記樹脂組成物と、を有する。樹脂シートは、上記の本実施形態の樹脂組成物を溶剤に溶解させた溶液を支持体に塗布し乾燥することで得ることができる。樹脂シートは、ビルドアップ用フィルム又はドライフィルムソルダーレジストとして使用することができる。
下記式(7)で表されるmAMT-CNを後述のようにして合成した。
次に、上記方法で得られたmAMT-OH515g(OH基当量257g/eq.)(OH基換算2.00mol)及びトリエチルアミン304.2g(3.01mol)(ヒドロキシ基1molに対して1.5mol)をジクロロメタン3090gに溶解させ、これを溶液1とした。
JIS-K0070に準拠して、ピリジン-塩化アセチル法によりOH基当量(g/eq.)を求めた。
シアン酸エステル化合物1gを100gのテトラヒドロフラン(溶媒)に溶解させた溶液10μLを 高速液体クロマトグラフィー(株式会社日立ハイテクノロジーズ社製高速液体クロマトグラフLachromElite)に注入し分析を実施した。カラムは東ソー株式会社製TSKgel GMHHR-M(長さ30cm×内径7.8mm)2本、移動相はテトラヒドロフラン、流速は1mL/min.、検出器はRIである。重量平均分子量Mwは、GPC法によりポリスチレンを標準物質として求めた。なお、平均値nは、重量平均分子量に基づいて算出した。
1H-NMR:(500MHz、ACETONE-D6)
δ(ppm)=1.69(s,2H)、1.82(s,8H)、1.86(s,2H)、2.17(s,2H)、6.71(d,J=7.4Hz,4H)、7.16(d,J=7.4Hz,4H)
次に、上記方法で得られたuAMTOH35g(OH基当量:160.2g/eq.、ヒドロキシ基換算で0.218mol)及びトリエチルアミン22.5g(0.218mol、uAMTOHのヒドロキシ基1モルに対して1.0モル)をテトラヒドロフラン140gに溶解させ、これを溶液5とした。
1H-NMR:(500MHz、CDCl3)
uAMTCNのIRスペクトルは2238cm-1及び2266cm-1(シアン酸エステル基)の吸収を示し、且つ、ヒドロキシ基の吸収は示さなかった。
合成例1により得られたmAMT-CN50質量部、ビフェニルアラルキル型エポキシ樹脂(NC-3000-FH、日本化薬(株)製)50質量部、溶融シリカ(SC2050MB、アドマテックス製)100質量部を混合してワニスを得た。このワニスをメチルエチルケトンで希釈し、厚さ0.1mmのEガラス織布に含浸塗工し、150℃で5分間加熱乾燥して、樹脂含有量50質量%のプリプレグを得た。
1)吸水率:得られた8枚重ねの金属箔張積層板、30mm×30mmのサンプルを使用し、JIS C648に準拠して、プレッシャークッカー試験機(平山製作所製、PC-3型)で121℃、2気圧で5時間処理後の吸水率を測定した。
実施例1において、mAMT-CNを50質量部用いる代わりに、ビスフェノールA型シアン酸エステル化合物(CA210、三菱ガス化学(株)製)を50質量部用いたこと以外は、実施例1と同様にして厚さ0.4mm、0.8mmの金属箔張積層板を得た。得られた金属箔張積層板の評価結果を表1に示す。
実施例1において、mAMT-CNを50質量部用いる代わりに、フェノールノボラック型シアン酸エステル化合物(Primaset PT-30、ロンザジャパン(株)製)を50質量部用いたこと以外は、実施例1と同様にして厚さ0.4mm、0.8mmの金属箔張積層板を得た。得られた金属箔張積層板の評価結果を表1に示す。
実施例1において、mAMT-CNを50質量部用いる代わりに、合成例2で得られたuAMTCNを50質量部用いたこと以外は、実施例1と同様にして厚さ0.4mm、0.8mmの金属箔張積層板を得た。得られた金属箔張積層板の評価結果を表1に示す。
Claims (12)
- 前記シアン酸エステル化合物(A)が、変性アダマンタン樹脂がシアネート化されたシアン酸エステル化合物である、請求項1に記載の樹脂組成物。
- 前記シアン酸エステル化合物(A)の含有量が、樹脂組成物中の樹脂固形分100質量部に対して、1~90質量部である、請求項1~3のいずれか一項に記載の樹脂組成物。
- 充填材(C)をさらに含有する、請求項1~4のいずれか一項に記載の樹脂組成物。
- 前記シアン酸エステル化合物(A)以外のシアン酸エステル化合物、マレイミド化合物、及びフェノール樹脂からなる群より選択されるいずれか一種以上をさらに含有する、請求項1~5のいずれか一項に記載の樹脂組成物。
- 前記エポキシ樹脂(B)が、ビフェニルアラルキル型エポキシ樹脂、ナフチレンエーテル型エポキシ樹脂、多官能フェノール型エポキシ樹脂、ナフタレン型エポキシ樹脂からなる群より選択されるいずれか一種以上を含む、請求項1~6のいずれか一項に記載の樹脂組成物。
- 前記充填材(C)の含有量が、樹脂組成物中の樹脂固形分100質量部に対して、50~1600質量部である、請求項5~7のいずれか一項に記載の樹脂組成物。
- 基材と、
該基材に含浸又は塗布された、請求項1~8のいずれか一項に記載の樹脂組成物と、を有する、プリプレグ。 - 少なくとも1枚以上重ねられた請求項9に記載のプリプレグと、
該プリプレグの片面又は両面に配された金属箔と、を有する、金属箔張積層板。 - 支持体と、
該支持体の表面に塗布及び乾燥された、請求項1~8のいずれか一項に記載の樹脂組成物と、を有する、樹脂シート。 - 絶縁層と、
該絶縁層の表面に形成された導体層と、を含み、
前記絶縁層が、請求項1~8のいずれか一項に記載の樹脂組成物を含む、プリント配線板。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/564,889 US20180099484A1 (en) | 2015-06-17 | 2016-04-12 | Resin composition, prepreg, resin sheet, metal foil-clad laminate, and printed wiring board |
| CN201680028112.5A CN107614566B (zh) | 2015-06-17 | 2016-04-12 | 树脂组合物、预浸料、树脂片、覆金属箔层叠板和印刷电路板 |
| JP2017524693A JP6699076B2 (ja) | 2015-06-17 | 2016-04-12 | 樹脂組成物、プリプレグ、樹脂シート、金属箔張積層板及びプリント配線板 |
| EP16811304.1A EP3312213B1 (en) | 2015-06-17 | 2016-04-12 | Resin composition, prepreg, resin sheet, metal foil-clad laminate, and printed wiring board |
| KR1020177029554A KR102483491B1 (ko) | 2015-06-17 | 2016-04-12 | 수지 조성물, 프리프레그, 수지 시트, 금속박 피복 적층판 및 프린트 배선판 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-121915 | 2015-06-17 | ||
| JP2015121915 | 2015-06-17 |
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|---|---|
| WO2016203829A1 true WO2016203829A1 (ja) | 2016-12-22 |
Family
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| PCT/JP2016/061747 Ceased WO2016203829A1 (ja) | 2015-06-17 | 2016-04-12 | 樹脂組成物、プリプレグ、樹脂シート、金属箔張積層板及びプリント配線板 |
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| Country | Link |
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| US (1) | US20180099484A1 (ja) |
| EP (1) | EP3312213B1 (ja) |
| JP (1) | JP6699076B2 (ja) |
| KR (1) | KR102483491B1 (ja) |
| CN (1) | CN107614566B (ja) |
| TW (1) | TWI700328B (ja) |
| WO (1) | WO2016203829A1 (ja) |
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| JP2017007953A (ja) * | 2015-06-17 | 2017-01-12 | 三菱瓦斯化学株式会社 | シアン酸エステル化合物、該化合物を含む硬化性樹脂組成物及びその硬化物 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR102192274B1 (ko) * | 2018-08-30 | 2020-12-17 | 미츠비시 가스 가가쿠 가부시키가이샤 | 수지 조성물, 수지 시트, 다층 프린트 배선판, 및 반도체 장치 |
| US12312323B2 (en) | 2019-12-11 | 2025-05-27 | Mitsubishi Gas Chemical Company, Inc. | Compound, method for producing same, resin composition, resin sheet, multilayer printed wiring board, and semiconductor device |
| US12378345B2 (en) * | 2020-05-28 | 2025-08-05 | Nippon Steel Chemical & Material Co., Ltd. | Polyfunctional vinyl resin and method for producing same, polyfunctional vinyl resin composition, cured article, prepreg, resin sheet, and laminated plate |
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| WO2015060418A1 (ja) * | 2013-10-25 | 2015-04-30 | 三菱瓦斯化学株式会社 | シアン酸エステル化合物、該化合物を含む硬化性樹脂組成物及びその硬化物 |
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| JP6465362B2 (ja) * | 2014-02-04 | 2019-02-06 | 三菱瓦斯化学株式会社 | プリント配線板用樹脂組成物、プリプレグ、金属箔張り積層板、樹脂複合シート、及びプリント配線板 |
| KR101776560B1 (ko) * | 2014-11-06 | 2017-09-19 | 미츠비시 가스 가가쿠 가부시키가이샤 | 수지 조성물, 프리프레그, 금속박 피복 적층판, 수지 복합 시트, 및 프린트 배선판 |
| JP7046602B2 (ja) * | 2015-03-18 | 2022-04-04 | 三菱瓦斯化学株式会社 | 樹脂組成物、プリプレグ、金属箔張積層板、樹脂シート、及びプリント配線板 |
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- 2016-04-12 CN CN201680028112.5A patent/CN107614566B/zh active Active
- 2016-04-12 KR KR1020177029554A patent/KR102483491B1/ko active Active
- 2016-04-12 US US15/564,889 patent/US20180099484A1/en not_active Abandoned
- 2016-04-12 JP JP2017524693A patent/JP6699076B2/ja active Active
- 2016-04-12 WO PCT/JP2016/061747 patent/WO2016203829A1/ja not_active Ceased
- 2016-04-12 EP EP16811304.1A patent/EP3312213B1/en active Active
- 2016-04-20 TW TW105112203A patent/TWI700328B/zh active
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Also Published As
| Publication number | Publication date |
|---|---|
| TWI700328B (zh) | 2020-08-01 |
| EP3312213A1 (en) | 2018-04-25 |
| CN107614566B (zh) | 2020-06-12 |
| US20180099484A1 (en) | 2018-04-12 |
| EP3312213A4 (en) | 2018-12-05 |
| EP3312213B1 (en) | 2020-01-01 |
| TW201700598A (zh) | 2017-01-01 |
| KR102483491B1 (ko) | 2022-12-30 |
| CN107614566A (zh) | 2018-01-19 |
| JPWO2016203829A1 (ja) | 2018-04-05 |
| JP6699076B2 (ja) | 2020-05-27 |
| KR20180019506A (ko) | 2018-02-26 |
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