POROUS EPOXY RESIN MEMBRANE, SEPARATOR FOR ELECTRICITY STORAGE DEVICE USING THE SAME AND METHODS OF PRODUCING THEM
PROBLEM TO BE SOLVED: To provide a high strength porous epoxy resin membrane.SOLUTION: A method of producing a porous epoxy resin membrane having a thickness of 5-50 μm is provided which includes a step of preparing an epoxy resin composition containing an epoxy resin, a hardening agent, and a porog...
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Format | Patent |
Language | English Japanese |
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28.09.2015
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Abstract | PROBLEM TO BE SOLVED: To provide a high strength porous epoxy resin membrane.SOLUTION: A method of producing a porous epoxy resin membrane having a thickness of 5-50 μm is provided which includes a step of preparing an epoxy resin composition containing an epoxy resin, a hardening agent, and a porogen, a step of molding the hardened body of the epoxy resin composition to a sheet-like shape, and a step of removing the porogen from the epoxy resin sheet using a solvent to make it porous. The hardening agent is an amine-based hardening agent. The epoxy resin composition is prepared in such a way that a ratio of a value (E) to a value (A) is less than 1.0, where the value (A) is obtained by dividing a mass of the hardening agent by an amine equivalent of the hardening agent, and the value (E) is obtained by dividing a mass of the epoxy resin by an epoxy equivalent of the epoxy resin.
【課題】強度の高いエポキシ樹脂多孔質膜を提供する。【解決手段】膜厚が5〜50μmの範囲にあるエポキシ樹脂多孔質膜の製造方法であって、エポキシ樹脂、硬化剤及びポロゲンを含むエポキシ樹脂組成物を調製する工程と、エポキシ樹脂組成物の硬化体をシート状に成形する工程と、エポキシ樹脂シートから溶剤を用いてポロゲンを除去して多孔化する多孔化工程と、具備し、硬化剤がアミン系硬化剤であり、硬化剤の質量を硬化剤のアミン当量で除した値(A)に対する、エポキシ樹脂の質量をエポキシ樹脂のエポキシ当量で除した値(E)の比が1.0未満となるように調製する、エポキシ樹脂多孔質膜の製造方法である。【選択図】図1 |
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AbstractList | PROBLEM TO BE SOLVED: To provide a high strength porous epoxy resin membrane.SOLUTION: A method of producing a porous epoxy resin membrane having a thickness of 5-50 μm is provided which includes a step of preparing an epoxy resin composition containing an epoxy resin, a hardening agent, and a porogen, a step of molding the hardened body of the epoxy resin composition to a sheet-like shape, and a step of removing the porogen from the epoxy resin sheet using a solvent to make it porous. The hardening agent is an amine-based hardening agent. The epoxy resin composition is prepared in such a way that a ratio of a value (E) to a value (A) is less than 1.0, where the value (A) is obtained by dividing a mass of the hardening agent by an amine equivalent of the hardening agent, and the value (E) is obtained by dividing a mass of the epoxy resin by an epoxy equivalent of the epoxy resin.
【課題】強度の高いエポキシ樹脂多孔質膜を提供する。【解決手段】膜厚が5〜50μmの範囲にあるエポキシ樹脂多孔質膜の製造方法であって、エポキシ樹脂、硬化剤及びポロゲンを含むエポキシ樹脂組成物を調製する工程と、エポキシ樹脂組成物の硬化体をシート状に成形する工程と、エポキシ樹脂シートから溶剤を用いてポロゲンを除去して多孔化する多孔化工程と、具備し、硬化剤がアミン系硬化剤であり、硬化剤の質量を硬化剤のアミン当量で除した値(A)に対する、エポキシ樹脂の質量をエポキシ樹脂のエポキシ当量で除した値(E)の比が1.0未満となるように調製する、エポキシ樹脂多孔質膜の製造方法である。【選択図】図1 |
Author | YANO MASAYA YAMADA HIROSUKE NOMI SHUNSUKE GOTO CHISATO |
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DocumentTitleAlternate | エポキシ樹脂多孔質膜、それを用いた蓄電デバイス用セパレータ及びそれらの製造方法 |
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Snippet | PROBLEM TO BE SOLVED: To provide a high strength porous epoxy resin membrane.SOLUTION: A method of producing a porous epoxy resin membrane having a thickness... |
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SubjectTerms | AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G BASIC ELECTRIC ELEMENTS CHEMISTRY COMPOSITIONS BASED THEREON ELECTRICITY GENERAL PROCESSES OF COMPOUNDING MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY THEIR PREPARATION OR CHEMICAL WORKING-UP WORKING-UP |
Title | POROUS EPOXY RESIN MEMBRANE, SEPARATOR FOR ELECTRICITY STORAGE DEVICE USING THE SAME AND METHODS OF PRODUCING THEM |
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