KR102865913B1 - 이차 전지 세퍼레이터용 코팅재 원료, 이차 전지 세퍼레이터용 코팅재, 이차 전지 세퍼레이터, 이차 전지 세퍼레이터의 제조 방법, 및 이차 전지 - Google Patents

이차 전지 세퍼레이터용 코팅재 원료, 이차 전지 세퍼레이터용 코팅재, 이차 전지 세퍼레이터, 이차 전지 세퍼레이터의 제조 방법, 및 이차 전지

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Publication number
KR102865913B1
KR102865913B1 KR1020227035567A KR20227035567A KR102865913B1 KR 102865913 B1 KR102865913 B1 KR 102865913B1 KR 1020227035567 A KR1020227035567 A KR 1020227035567A KR 20227035567 A KR20227035567 A KR 20227035567A KR 102865913 B1 KR102865913 B1 KR 102865913B1
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secondary battery
battery separator
water
soluble polymer
mass
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KR20220151692A (ko
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요시히코 도미타
쓰요시 마쓰모토
야스유키 가가와
도시히로 요시무라
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미쓰이 가가쿠 가부시키가이샤
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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    • C09D133/00—Coating 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/04—Homopolymers or copolymers of esters
    • C09D133/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
    • C—CHEMISTRY; METALLURGY
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    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/52—Amides or imides
    • C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F220/56—Acrylamide; Methacrylamide
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    • C08F222/00—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 carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/36—Amides or imides
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    • C09D133/00—Coating 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/24—Homopolymers or copolymers of amides or imides
    • C09D133/26—Homopolymers or copolymers of acrylamide or methacrylamide
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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
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  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
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  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Composite Materials (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Ceramic Engineering (AREA)
  • Cell Separators (AREA)
  • Laminated Bodies (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
KR1020227035567A 2020-04-17 2021-04-09 이차 전지 세퍼레이터용 코팅재 원료, 이차 전지 세퍼레이터용 코팅재, 이차 전지 세퍼레이터, 이차 전지 세퍼레이터의 제조 방법, 및 이차 전지 Active KR102865913B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020074279A JP2021103676A (ja) 2020-04-17 2020-04-17 二次電池セパレータ用コート材
JPJP-P-2020-074279 2020-04-17
PCT/JP2021/014979 WO2021210498A1 (ja) 2020-04-17 2021-04-09 二次電池セパレータ用コート材原料、二次電池セパレータ用コート材、二次電池セパレータ、二次電池セパレータの製造方法、および、二次電池

Publications (2)

Publication Number Publication Date
KR20220151692A KR20220151692A (ko) 2022-11-15
KR102865913B1 true KR102865913B1 (ko) 2025-09-26

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Country Status (7)

Country Link
US (1) US20230146327A1 (https=)
EP (1) EP4137306A4 (https=)
JP (2) JP2021103676A (https=)
KR (1) KR102865913B1 (https=)
CN (1) CN115461922B (https=)
TW (1) TWI886256B (https=)
WO (1) WO2021210498A1 (https=)

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WO2023136319A1 (ja) 2022-01-13 2023-07-20 三井化学株式会社 二次電池セパレータ用コート材、二次電池セパレータおよび二次電池
WO2023188677A1 (ja) * 2022-03-31 2023-10-05 日本発條株式会社 塗工方法、及びシート材
JP7599233B2 (ja) * 2022-06-30 2024-12-13 旭化成株式会社 非水系二次電池用バインダー、リチウムイオン二次電池多孔層用スラリー、リチウムイオン二次電池多孔層、リチウムイオン二次電池用セパレータ、及びリチウムイオン二次電池
CN120188325A (zh) 2022-11-29 2025-06-20 三井化学株式会社 二次电池隔膜用涂覆材料原料、二次电池隔膜用涂覆材料、二次电池隔膜及二次电池
JPWO2024117015A1 (https=) 2022-12-01 2024-06-06

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