JP7586380B1 - 延伸フィルム、それを用いた金属積層フィルム及びフィルムコンデンサ - Google Patents

延伸フィルム、それを用いた金属積層フィルム及びフィルムコンデンサ Download PDF

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Publication number
JP7586380B1
JP7586380B1 JP2024531718A JP2024531718A JP7586380B1 JP 7586380 B1 JP7586380 B1 JP 7586380B1 JP 2024531718 A JP2024531718 A JP 2024531718A JP 2024531718 A JP2024531718 A JP 2024531718A JP 7586380 B1 JP7586380 B1 JP 7586380B1
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JP
Japan
Prior art keywords
mass
film
layer
stretched film
less
Prior art date
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JP2024531718A
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English (en)
Japanese (ja)
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JPWO2024228352A1 (https=
Inventor
一雄 池田
将希 池田
忠和 石渡
匠 末井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
New Oji Paper Co Ltd
Oji Holdings Corp
Original Assignee
Oji Holdings Corp
Oji Paper Co Ltd
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Publication date
Application filed by Oji Holdings Corp, Oji Paper Co Ltd filed Critical Oji Holdings Corp
Priority to JP2024193704A priority Critical patent/JP2025013494A/ja
Publication of JPWO2024228352A1 publication Critical patent/JPWO2024228352A1/ja
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • 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
    • 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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C08L101/02—Compositions of unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/002—Details
    • H01G4/018—Dielectrics
    • H01G4/06—Solid dielectrics
    • H01G4/14—Organic dielectrics
    • H01G4/18—Organic dielectrics of synthetic material, e.g. derivatives of cellulose
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/32—Wound capacitors
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B32B2307/518—Oriented bi-axially
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/10—Homopolymers or copolymers of propene
    • C08J2423/12—Polypropene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP2024531718A 2023-05-02 2024-04-24 延伸フィルム、それを用いた金属積層フィルム及びフィルムコンデンサ Active JP7586380B1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024193704A JP2025013494A (ja) 2023-05-02 2024-11-05 延伸フィルム、それを用いた金属積層フィルム及びフィルムコンデンサ

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2023076076 2023-05-02
JP2023076076 2023-05-02
JP2023183547 2023-10-25
JP2023183547 2023-10-25
PCT/JP2024/016112 WO2024228352A1 (ja) 2023-05-02 2024-04-24 延伸フィルム、それを用いた金属積層フィルム及びフィルムコンデンサ

Related Child Applications (1)

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JP2024193704A Division JP2025013494A (ja) 2023-05-02 2024-11-05 延伸フィルム、それを用いた金属積層フィルム及びフィルムコンデンサ

Publications (2)

Publication Number Publication Date
JPWO2024228352A1 JPWO2024228352A1 (https=) 2024-11-07
JP7586380B1 true JP7586380B1 (ja) 2024-11-19

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JP2024531718A Active JP7586380B1 (ja) 2023-05-02 2024-04-24 延伸フィルム、それを用いた金属積層フィルム及びフィルムコンデンサ
JP2024193704A Pending JP2025013494A (ja) 2023-05-02 2024-11-05 延伸フィルム、それを用いた金属積層フィルム及びフィルムコンデンサ

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JP2024193704A Pending JP2025013494A (ja) 2023-05-02 2024-11-05 延伸フィルム、それを用いた金属積層フィルム及びフィルムコンデンサ

Country Status (5)

Country Link
EP (1) EP4707325A1 (https=)
JP (2) JP7586380B1 (https=)
KR (1) KR20260002699A (https=)
CN (1) CN121195016A (https=)
WO (1) WO2024228352A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02135245A (ja) * 1988-11-16 1990-05-24 Sumitomo Chem Co Ltd ポリプロピレン延伸フィルム
JPH02135243A (ja) * 1988-11-16 1990-05-24 Sumitomo Chem Co Ltd 高剛性ポリプロピレン組成物
JP2015146374A (ja) * 2014-02-03 2015-08-13 王子ホールディングス株式会社 コンデンサ素子の製造方法
JP2017019923A (ja) * 2015-07-09 2017-01-26 日本ゼオン株式会社 ポリプロピレン系樹脂組成物及びポリプロピレン系樹脂成形体

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6064817B2 (ja) 2012-07-18 2017-01-25 三菱化学株式会社 樹脂組成物、並びにこの樹脂組成物からなるフィルム及び容器
JP7144256B2 (ja) * 2018-03-27 2022-09-29 株式会社プライムポリマー コンデンサーフィルム用ポリプロピレン系樹脂組成物及びそれからなるコンデンサーフィルム
KR20240026890A (ko) 2021-06-25 2024-02-29 도레이 카부시키가이샤 폴리올레핀계 필름, 그것을 사용한 금속막 적층 필름, 필름 콘덴서, 파워 컨트롤 유닛, 전동 자동차 및 전동 항공기

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02135245A (ja) * 1988-11-16 1990-05-24 Sumitomo Chem Co Ltd ポリプロピレン延伸フィルム
JPH02135243A (ja) * 1988-11-16 1990-05-24 Sumitomo Chem Co Ltd 高剛性ポリプロピレン組成物
JP2015146374A (ja) * 2014-02-03 2015-08-13 王子ホールディングス株式会社 コンデンサ素子の製造方法
JP2017019923A (ja) * 2015-07-09 2017-01-26 日本ゼオン株式会社 ポリプロピレン系樹脂組成物及びポリプロピレン系樹脂成形体

Also Published As

Publication number Publication date
JP2025013494A (ja) 2025-01-24
WO2024228352A1 (ja) 2024-11-07
EP4707325A1 (en) 2026-03-11
KR20260002699A (ko) 2026-01-06
CN121195016A (zh) 2025-12-23
JPWO2024228352A1 (https=) 2024-11-07

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