JPWO2021261505A1 - - Google Patents

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Publication number
JPWO2021261505A1
JPWO2021261505A1 JP2021540447A JP2021540447A JPWO2021261505A1 JP WO2021261505 A1 JPWO2021261505 A1 JP WO2021261505A1 JP 2021540447 A JP2021540447 A JP 2021540447A JP 2021540447 A JP2021540447 A JP 2021540447A JP WO2021261505 A1 JPWO2021261505 A1 JP WO2021261505A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021540447A
Other languages
Japanese (ja)
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JP7559760B2 (ja
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 filed Critical
Publication of JPWO2021261505A1 publication Critical patent/JPWO2021261505A1/ja
Application granted granted Critical
Publication of JP7559760B2 publication Critical patent/JP7559760B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B29D7/01—Films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP2021540447A 2020-06-25 2021-06-23 二軸配向ポリプロピレンフィルム Active JP7559760B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2020109787 2020-06-25
JP2020109789 2020-06-25
JP2020109787 2020-06-25
JP2020109788 2020-06-25
JP2020109788 2020-06-25
JP2020109789 2020-06-25
PCT/JP2021/023722 WO2021261505A1 (ja) 2020-06-25 2021-06-23 二軸配向ポリプロピレンフィルム

Publications (2)

Publication Number Publication Date
JPWO2021261505A1 true JPWO2021261505A1 (https=) 2021-12-30
JP7559760B2 JP7559760B2 (ja) 2024-10-02

Family

ID=79281271

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021540447A Active JP7559760B2 (ja) 2020-06-25 2021-06-23 二軸配向ポリプロピレンフィルム

Country Status (6)

Country Link
US (1) US12600830B2 (https=)
EP (1) EP4173800A4 (https=)
JP (1) JP7559760B2 (https=)
KR (1) KR20230028310A (https=)
CN (1) CN115734866A (https=)
WO (1) WO2021261505A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102465570B1 (ko) 2018-12-28 2022-11-10 도요보 가부시키가이샤 2축 배향 폴리프로필렌 필름
US12384907B2 (en) 2018-12-28 2025-08-12 Toyobo Co., Ltd. Biaxially oriented polypropylene film
KR20230025396A (ko) 2020-06-17 2023-02-21 도요보 가부시키가이샤 2축 배향 폴리프로필렌 필름
US12404379B2 (en) 2020-06-17 2025-09-02 Toyobo Co., Ltd. Biaxially oriented polypropylene film
TWI868371B (zh) * 2020-06-25 2025-01-01 日商東洋紡股份有限公司 雙軸配向聚丙烯膜

Citations (4)

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Publication number Priority date Publication date Assignee Title
JP2014055276A (ja) * 2012-01-24 2014-03-27 Toyobo Co Ltd 延伸ポリプロピレンフィルム
WO2017169952A1 (ja) * 2016-03-28 2017-10-05 東洋紡株式会社 二軸延伸積層ポリプロピレンフィルム
JP2018141122A (ja) * 2017-02-28 2018-09-13 東洋紡株式会社 二軸配向ポリプロピレンフィルム
WO2018180164A1 (ja) * 2017-03-28 2018-10-04 東洋紡株式会社 二軸配向ポリプロピレンフィルム

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JP5742023B2 (ja) 2010-08-11 2015-07-01 東洋紡株式会社 表面保護用フィルムおよびその製造方法
EP2565221B2 (en) 2011-08-30 2018-08-08 Borealis AG Process for the manufacture of a capacitor film
KR20140081807A (ko) 2011-10-14 2014-07-01 도레이 카부시키가이샤 다공성 폴리프로필렌 필름 및 축전 디바이스
WO2014002934A1 (ja) 2012-06-29 2014-01-03 東洋紡株式会社 延伸ポリプロピレンフィルム
JP6221481B2 (ja) 2012-08-09 2017-11-01 東洋紡株式会社 ポリプロピレンフィルム
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JPWO2014103713A1 (ja) * 2012-12-26 2017-01-12 東レ株式会社 多孔性ポリオレフィンフィルムおよびその製造方法、ならびにそれを用いてなる蓄電デバイス用セパレータ
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JP5929838B2 (ja) 2013-05-30 2016-06-08 王子ホールディングス株式会社 コンデンサー用二軸延伸ポリプロピレンフィルム
JP2013177645A (ja) 2013-06-26 2013-09-09 Mitsui Chemicals Tohcello Inc 二軸延伸ポリプロピレンフィルム及びその製造方法
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CN105682892A (zh) 2013-11-14 2016-06-15 东丽株式会社 双轴取向聚丙烯膜及其制造方法
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JP6302726B2 (ja) 2014-04-07 2018-03-28 グンゼ株式会社 二軸延伸ポリプロピレン系フィルム及び包装用袋
JP6260472B2 (ja) 2014-06-30 2018-01-17 王子ホールディングス株式会社 コンデンサ用二軸延伸ポリプロピレンフィルム
CN106470839A (zh) 2014-07-09 2017-03-01 东丽株式会社 聚丙烯膜及脱模用膜
WO2016158590A1 (ja) * 2015-03-27 2016-10-06 東レ株式会社 コンデンサ用二軸配向ポリプロピレンフィルム、金属積層フィルムおよびフィルムコンデンサ
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US12104025B2 (en) 2018-12-28 2024-10-01 Toyobo Co., Ltd. Biaxially oriented polypropylene film
KR102465570B1 (ko) 2018-12-28 2022-11-10 도요보 가부시키가이샤 2축 배향 폴리프로필렌 필름
KR20210109570A (ko) 2018-12-28 2021-09-06 도요보 가부시키가이샤 2축 배향 폴리프로필렌 필름
TWI871450B (zh) 2020-03-24 2025-02-01 日商東洋紡股份有限公司 雙軸配向聚丙烯膜
US12404379B2 (en) 2020-06-17 2025-09-02 Toyobo Co., Ltd. Biaxially oriented polypropylene film
KR20230025396A (ko) 2020-06-17 2023-02-21 도요보 가부시키가이샤 2축 배향 폴리프로필렌 필름
TWI868371B (zh) 2020-06-25 2025-01-01 日商東洋紡股份有限公司 雙軸配向聚丙烯膜
KR20240032740A (ko) 2021-07-16 2024-03-12 도요보 가부시키가이샤 2축 배향 적층 폴리프로필렌 필름

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014055276A (ja) * 2012-01-24 2014-03-27 Toyobo Co Ltd 延伸ポリプロピレンフィルム
WO2017169952A1 (ja) * 2016-03-28 2017-10-05 東洋紡株式会社 二軸延伸積層ポリプロピレンフィルム
JP2018141122A (ja) * 2017-02-28 2018-09-13 東洋紡株式会社 二軸配向ポリプロピレンフィルム
WO2018180164A1 (ja) * 2017-03-28 2018-10-04 東洋紡株式会社 二軸配向ポリプロピレンフィルム

Also Published As

Publication number Publication date
US12600830B2 (en) 2026-04-14
KR20230028310A (ko) 2023-02-28
WO2021261505A1 (ja) 2021-12-30
US20230235135A1 (en) 2023-07-27
JP7559760B2 (ja) 2024-10-02
CN115734866A (zh) 2023-03-03
EP4173800A4 (en) 2024-07-17
EP4173800A1 (en) 2023-05-03

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