KR102704427B1 - 접착 성능과 성형성이 우수한 셀 파우치용 프로필렌계 다층 필름 - Google Patents

접착 성능과 성형성이 우수한 셀 파우치용 프로필렌계 다층 필름 Download PDF

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KR102704427B1
KR102704427B1 KR1020200159121A KR20200159121A KR102704427B1 KR 102704427 B1 KR102704427 B1 KR 102704427B1 KR 1020200159121 A KR1020200159121 A KR 1020200159121A KR 20200159121 A KR20200159121 A KR 20200159121A KR 102704427 B1 KR102704427 B1 KR 102704427B1
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South Korea
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propylene
layer
block copolymer
ethylene
multilayer film
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Korean (ko)
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KR20220072898A (ko
Inventor
조진주
김민규
안준규
이현섭
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롯데케미칼 주식회사
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Priority to KR1020200159121A priority Critical patent/KR102704427B1/ko
Priority to PCT/KR2021/016269 priority patent/WO2022114604A1/ko
Priority to US18/253,531 priority patent/US20240372189A1/en
Priority to JP2023526563A priority patent/JP7830455B2/ja
Priority to EP21898430.0A priority patent/EP4253044A4/en
Priority to CN202180075638.XA priority patent/CN116490360A/zh
Publication of KR20220072898A publication Critical patent/KR20220072898A/ko
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/183—Sealing members
    • H01M50/19—Sealing members characterised by the material
    • H01M50/197—Sealing members characterised by the material having a layered structure
    • 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
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B25/08—Layered products comprising a layer of natural or synthetic rubber comprising rubber 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
    • 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
    • B32B15/085—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 polyolefins
    • 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
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • 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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • H—ELECTRICITY
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
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    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
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    • H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
    • H01M50/126—Primary casings; Jackets or wrappings characterised by the material having a layered structure comprising three or more layers
    • H01M50/129—Primary casings; Jackets or wrappings characterised by the material having a layered structure comprising three or more layers with two or more layers of only organic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/131—Primary casings; Jackets or wrappings characterised by physical properties, e.g. gas permeability, size or heat resistance
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    • H—ELECTRICITY
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/183—Sealing members
    • H01M50/19—Sealing members characterised by the material
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    • B32B2250/00—Layers arrangement
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    • B32B2250/242—All polymers belonging to those covered by group B32B27/32
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
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    • B32B2264/1021—Silica
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    • B32B2307/40—Properties of the layers or laminate having particular optical properties
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    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
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    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)
  • Graft Or Block Polymers (AREA)
KR1020200159121A 2020-11-24 2020-11-24 접착 성능과 성형성이 우수한 셀 파우치용 프로필렌계 다층 필름 Active KR102704427B1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020200159121A KR102704427B1 (ko) 2020-11-24 2020-11-24 접착 성능과 성형성이 우수한 셀 파우치용 프로필렌계 다층 필름
PCT/KR2021/016269 WO2022114604A1 (ko) 2020-11-24 2021-11-09 접착 성능과 성형성이 우수한 셀 파우치용 프로필렌계 다층 필름
US18/253,531 US20240372189A1 (en) 2020-11-24 2021-11-09 Propylene-based multi-layer film for cell pouch, having excellent adhesive performance and moldability
JP2023526563A JP7830455B2 (ja) 2020-11-24 2021-11-09 接着性能と成形性に優れたセルパウチ用プロピレン系多層フィルム
EP21898430.0A EP4253044A4 (en) 2020-11-24 2021-11-09 Propylene-based multi-layer film for cell pouch, having excellent adhesive performance and moldability
CN202180075638.XA CN116490360A (zh) 2020-11-24 2021-11-09 粘合性能和成型性优异的电池单体软包用丙烯类多层薄膜

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020200159121A KR102704427B1 (ko) 2020-11-24 2020-11-24 접착 성능과 성형성이 우수한 셀 파우치용 프로필렌계 다층 필름

Publications (2)

Publication Number Publication Date
KR20220072898A KR20220072898A (ko) 2022-06-03
KR102704427B1 true KR102704427B1 (ko) 2024-09-05

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Country Status (6)

Country Link
US (1) US20240372189A1 (https=)
EP (1) EP4253044A4 (https=)
JP (1) JP7830455B2 (https=)
KR (1) KR102704427B1 (https=)
CN (1) CN116490360A (https=)
WO (1) WO2022114604A1 (https=)

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KR20250074621A (ko) * 2023-11-20 2025-05-27 율촌화학 주식회사 파우치 필름 및 이의 제조 방법

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KR102040536B1 (ko) 2016-11-14 2019-11-06 도레이 필름 카코우 가부시키가이샤 폴리프로필렌계 복합 필름, 그것을 사용한 적층체, 및 전지 외장용 포장 파우치, 및 레토르트용 포장 파우치
KR20180092814A (ko) * 2017-02-09 2018-08-20 주식회사 네패스 리드 실런트 필름 및 이를 이용한 이차 전지
KR102277614B1 (ko) * 2017-03-29 2021-07-15 미쓰이 가가쿠 가부시키가이샤 전지용 적층체
KR102003019B1 (ko) * 2017-12-21 2019-07-24 율촌화학 주식회사 배리어 특성이 우수한 폴리프로필렌계 필름 및 이를 포함하는 셀 파우치
TWI755577B (zh) * 2017-12-26 2022-02-21 日商迪愛生股份有限公司 積層薄膜及食品包裝袋
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CN108943932B (zh) * 2018-08-01 2022-12-09 张家港康得新光电材料有限公司 热封层、cpp膜、其制备方法及铝塑膜
JP7747454B2 (ja) * 2020-08-20 2025-10-01 株式会社Ｄｎｐ高機能マテリアル彦根 電池用包装材

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