JP2021512473A - 電気化学素子用セパレータ及びこの製造方法 - Google Patents

電気化学素子用セパレータ及びこの製造方法 Download PDF

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JP2021512473A
JP2021512473A JP2020542319A JP2020542319A JP2021512473A JP 2021512473 A JP2021512473 A JP 2021512473A JP 2020542319 A JP2020542319 A JP 2020542319A JP 2020542319 A JP2020542319 A JP 2020542319A JP 2021512473 A JP2021512473 A JP 2021512473A
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binder polymer
separator
electrolytic solution
viscosity
coating layer
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Japanese (ja)
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ア−ヨン・イ
ジュ−スン・イ
ウォン−シク・ペ
ビ−オ・リュ
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LG Chem Ltd
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LG Chem Ltd
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    • C09D127/00—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 a halogen; Coating compositions based on derivatives of such polymers
    • C09D127/02—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 a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
    • C09D127/12—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 a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C09D127/16—Homopolymers or copolymers of vinylidene fluoride
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    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/52—Separators
    • C—CHEMISTRY; METALLURGY
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  • Cell Separators (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP2020542319A 2018-09-12 2019-09-16 電気化学素子用セパレータ及びこの製造方法 Pending JP2021512473A (ja)

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KR10-2018-0109238 2018-09-12
KR20180109238 2018-09-12
PCT/KR2019/011947 WO2020055218A1 (ko) 2018-09-12 2019-09-16 전기화학소자용 세퍼레이터 및 이의 제조방법

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JP2020541732A Pending JP2021512462A (ja) 2018-09-12 2019-09-16 電気化学素子用セパレータ及びこの製造方法
JP2022069418A Active JP7493548B2 (ja) 2018-09-12 2022-04-20 電気化学素子用セパレータ及びこの製造方法
JP2022122587A Active JP7550818B2 (ja) 2018-09-12 2022-08-01 電気化学素子用セパレータ及びこの製造方法

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US (2) US20210036287A1 (enExample)
EP (2) EP3764425B1 (enExample)
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KR (2) KR102366306B1 (enExample)
CN (2) CN111615762B (enExample)
HU (1) HUE069117T2 (enExample)
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Cited By (1)

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JP2022544609A (ja) * 2019-10-29 2022-10-19 エルジー エナジー ソリューション リミテッド 改善された電極接着力及び抵抗特性を有するリチウム二次電池用分離膜、並びに該リチウム二次電池用分離膜を含むリチウム二次電池

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KR101996642B1 (ko) * 2018-07-13 2019-07-04 주식회사 엘지화학 저저항 코팅층을 포함하는 전기화학소자용 분리막 및 이를 제조하는 방법
KR102366306B1 (ko) * 2018-09-12 2022-02-22 주식회사 엘지화학 전기화학소자용 세퍼레이터 및 이의 제조방법
KR102814789B1 (ko) * 2019-08-09 2025-05-28 주식회사 엘지에너지솔루션 다공성 분리막 및 이를 포함하는 전기화학소자
KR102638292B1 (ko) 2019-08-14 2024-02-20 주식회사 엘지화학 개선된 전극접착력 및 저항 특성을 갖는 리튬이차전지용 분리막 및 상기 분리막을 포함하는 리튬이차전지
KR102859978B1 (ko) * 2019-12-20 2025-09-12 주식회사 엘지에너지솔루션 분리막, 분리막을 포함하는 리튬 이차 전지 및 이의 제조방법
CN115298893B (zh) * 2020-05-29 2024-09-17 株式会社Lg新能源 用于电化学装置的隔板和包括该隔板的电化学装置
CN112909252B (zh) * 2021-01-19 2022-05-24 恒大新能源技术(深圳)有限公司 聚合物粘结剂及其制备和应用
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WO2023234350A1 (ja) 2022-06-01 2023-12-07 富士フイルム株式会社 捲回型全固体リチウムイオン二次電池及び捲回型全固体リチウムイオン二次電池の製造方法
CN115558344B (zh) * 2022-10-27 2023-06-20 江苏厚生新能源科技有限公司 Pvdf中空多孔纳米颗粒涂覆浆料、制备方法及其修饰的复合隔膜
JP2025534108A (ja) * 2022-11-09 2025-10-09 エルジー エナジー ソリューション リミテッド セパレーター、これを含む二次電池及び二次電池の製造方法
KR20240160967A (ko) * 2023-05-03 2024-11-12 주식회사 엘지에너지솔루션 전기화학소자용 분리막 및 이를 포함하는 전기화학소자
WO2025023601A1 (ko) * 2023-07-21 2025-01-30 주식회사 엘지에너지솔루션 분리막 기재, 이의 제조방법 및 이를 포함하는 분리막
KR102876774B1 (ko) * 2023-08-02 2025-10-30 더블유스코프코리아 주식회사 분리막 및 그 제조방법
WO2025116571A1 (ko) * 2023-11-28 2025-06-05 주식회사 투엔 수소 제조 수전해용 초소수성 분리막의 제조방법

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