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1. JPWO2020246497 - 非水系二次電池用セパレータ及び非水系二次電池

官庁
日本
出願番号 2020552048
出願日 03.06.2020
公開番号 WO2020246497
公開日 10.12.2020
特許番号 6986640
特許付与日 01.12.2021
公報種別 B2
CPC
C09J 127/16
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIAL AS ADHESIVES
127Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Adhesives based on derivatives of such polymers
02not modified by chemical after-treatment
12containing fluorine atoms
16Homopolymers or copolymers of vinylidene fluoride
C09D 127/16
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
127Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
02not modified by chemical after-treatment
12containing fluorine atoms
16Homopolymers or copolymers of vinylidene fluoride
C08K 2003/3045
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
KUse of inorganic or non-macromolecular organic substances as compounding ingredients
3Use of inorganic substances as compounding ingredients
30Sulfur-, selenium- or tellurium-containing compounds
3045Sulfates
出願人 帝人株式会社
発明者 本多 勧
西川 聡
代理人 特許業務法人太陽国際特許事務所
優先権情報 2019104514 04.06.2019 JP
発明の名称
(JA) 非水系二次電池用セパレータ及び非水系二次電池
要約
(JA)

本発明の一実施形態は、多孔質基材と、前記多孔質基材の片面又は両面に設けられ、バインダ樹脂、及び平均一次粒径が0.01μm以上0.45μm未満である無機粒子を含有する耐熱性多孔質層と、前記多孔質基材と前記耐熱性多孔質層との積層体の片面又は両面に設けられ、接着性樹脂粒子が前記積層体に付着してなる接着層と、を備えた非水系二次電池用セパレータを提供する。