JP7679917B1 - 二軸配向ポリプロピレンフィルム - Google Patents

二軸配向ポリプロピレンフィルム Download PDF

Info

Publication number
JP7679917B1
JP7679917B1 JP2024555104A JP2024555104A JP7679917B1 JP 7679917 B1 JP7679917 B1 JP 7679917B1 JP 2024555104 A JP2024555104 A JP 2024555104A JP 2024555104 A JP2024555104 A JP 2024555104A JP 7679917 B1 JP7679917 B1 JP 7679917B1
Authority
JP
Japan
Prior art keywords
film
resin
biaxially oriented
oriented polypropylene
polypropylene film
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2024555104A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2025063135A1 (https=
JPWO2025063135A5 (https=
Inventor
利海 辰喜
正寿 大倉
聡士 藤原
一馬 岡田
遼 下川床
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP2025007484A priority Critical patent/JP2025065160A/ja
Publication of JPWO2025063135A1 publication Critical patent/JPWO2025063135A1/ja
Application granted granted Critical
Publication of JP7679917B1 publication Critical patent/JP7679917B1/ja
Publication of JPWO2025063135A5 publication Critical patent/JPWO2025063135A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • C08L23/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
JP2024555104A 2023-09-22 2024-09-13 二軸配向ポリプロピレンフィルム Active JP7679917B1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025007484A JP2025065160A (ja) 2023-09-22 2025-01-20 二軸配向ポリプロピレンフィルム

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2023156684 2023-09-22
JP2023156684 2023-09-22
JP2024027179 2024-02-27
JP2024027179 2024-02-27
PCT/JP2024/032821 WO2025063135A1 (ja) 2023-09-22 2024-09-13 二軸配向ポリプロピレンフィルム

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025007484A Division JP2025065160A (ja) 2023-09-22 2025-01-20 二軸配向ポリプロピレンフィルム

Publications (3)

Publication Number Publication Date
JPWO2025063135A1 JPWO2025063135A1 (https=) 2025-03-27
JP7679917B1 true JP7679917B1 (ja) 2025-05-20
JPWO2025063135A5 JPWO2025063135A5 (https=) 2025-08-27

Family

ID=95072898

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024555104A Active JP7679917B1 (ja) 2023-09-22 2024-09-13 二軸配向ポリプロピレンフィルム

Country Status (3)

Country Link
JP (1) JP7679917B1 (https=)
CN (1) CN121794320A (https=)
WO (1) WO2025063135A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62122009A (ja) * 1985-11-20 1987-06-03 住友化学工業株式会社 電気特性の改良されたポリプロピレン延伸フイルムよりなる電気絶縁材料
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
JP2022514249A (ja) * 2018-12-20 2022-02-10 ボレアリス エージー 破壊強度が改善された二軸配向ポリプロピレンフィルム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015012076A (ja) 2013-06-27 2015-01-19 京セラ株式会社 フィルムコンデンサ
EP3332961B1 (en) 2015-08-03 2020-02-19 Toray Industries, Inc. Olefin multilayer film and film capacitor
CN108137833B (zh) 2015-10-16 2021-01-05 博里利斯股份公司 由丙烯聚合物组合物制成的双轴取向膜
JP6926827B2 (ja) 2016-08-30 2021-08-25 東レ株式会社 オレフィン系積層フィルムおよびフィルムコンデンサ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62122009A (ja) * 1985-11-20 1987-06-03 住友化学工業株式会社 電気特性の改良されたポリプロピレン延伸フイルムよりなる電気絶縁材料
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
JP2022514249A (ja) * 2018-12-20 2022-02-10 ボレアリス エージー 破壊強度が改善された二軸配向ポリプロピレンフィルム

Also Published As

Publication number Publication date
CN121794320A (zh) 2026-04-03
WO2025063135A1 (ja) 2025-03-27
JPWO2025063135A1 (https=) 2025-03-27

Similar Documents

Publication Publication Date Title
JP7173202B2 (ja) ポリプロピレンフィルム、金属膜積層フィルムおよびフィルムコンデンサ並びにそれらの製造方法
US11440292B2 (en) Polypropylene film, metal layer laminated film, and film capacitor
JP7434751B2 (ja) ポリプロピレンフィルムならびにこれを用いた金属膜積層フィルムおよびフィルムコンデンサ
JP7135320B2 (ja) 二軸配向ポリプロピレンフィルム、金属膜積層フィルムおよびフィルムコンデンサ
JP6070864B2 (ja) ポリプロピレンフィルムおよびフィルムコンデンサ
CN106574061B (zh) 聚丙烯膜和膜电容器
US12020871B2 (en) Polypropylene film, metal layer laminated film using same, and film capacitor
US12528923B2 (en) Polypropylene film, metal membrane layered film, and film capacitor
CN110461915A (zh) 聚丙烯膜、金属膜叠层膜和膜电容器以及它们的制造方法
JP2019172921A (ja) ポリプロピレンフィルム、金属膜積層フィルムおよびフィルムコンデンサ
US20220135780A1 (en) Polypropylene film, metal layer laminated film using polypropylene film, and film capacitor
JP6682937B2 (ja) コンデンサ用二軸配向ポリプロピレンフィルム、金属膜積層フィルム、およびフィルムコンデンサ
JP6885484B2 (ja) ポリプロピレンフィルムおよびこれを用いた金属膜積層フィルム、フィルムコンデンサ
JP7318187B2 (ja) ポリプロピレンフィルム、金属膜積層フィルムおよびフィルムコンデンサ
JP7679917B1 (ja) 二軸配向ポリプロピレンフィルム
JP7247919B2 (ja) ポリプロピレンフィルムおよびこれを用いた金属膜積層フィルム、フィルムコンデンサ
JP2025065160A (ja) 二軸配向ポリプロピレンフィルム
JP2026056579A (ja) 二軸配向ポリプロピレンフィルム、金属膜積層フィルム、およびフィルムコンデンサ
JP7247918B2 (ja) ポリプロピレンフィルムおよびこれを用いた金属膜積層フィルム、フィルムコンデンサ
JP2025146739A (ja) ポリプロピレンフィルム
WO2024135552A1 (ja) ポリプロピレンフィルム

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241226

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20241226

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20241226

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250408

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250421

R150 Certificate of patent or registration of utility model

Ref document number: 7679917

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150