JP7779141B2 - 離型用二軸配向ポリプロピレンフィルム及び離型フィルム - Google Patents

離型用二軸配向ポリプロピレンフィルム及び離型フィルム

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Publication number
JP7779141B2
JP7779141B2 JP2021211304A JP2021211304A JP7779141B2 JP 7779141 B2 JP7779141 B2 JP 7779141B2 JP 2021211304 A JP2021211304 A JP 2021211304A JP 2021211304 A JP2021211304 A JP 2021211304A JP 7779141 B2 JP7779141 B2 JP 7779141B2
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Japan
Prior art keywords
film
release
biaxially oriented
width direction
oriented polypropylene
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
JP2021211304A
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English (en)
Japanese (ja)
Other versions
JP2023095425A (ja
JP2023095425A5 (enExample
Inventor
一仁 堀之内
浩司 山田
健介 種木
徹 今井
理 木下
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.)
Toyobo Co Ltd
Original Assignee
Toyobo Co Ltd
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 Toyobo Co Ltd filed Critical Toyobo Co Ltd
Priority to JP2021211304A priority Critical patent/JP7779141B2/ja
Publication of JP2023095425A publication Critical patent/JP2023095425A/ja
Publication of JP2023095425A5 publication Critical patent/JP2023095425A5/ja
Application granted granted Critical
Publication of JP7779141B2 publication Critical patent/JP7779141B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP2021211304A 2021-12-24 2021-12-24 離型用二軸配向ポリプロピレンフィルム及び離型フィルム Active JP7779141B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2021211304A JP7779141B2 (ja) 2021-12-24 2021-12-24 離型用二軸配向ポリプロピレンフィルム及び離型フィルム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021211304A JP7779141B2 (ja) 2021-12-24 2021-12-24 離型用二軸配向ポリプロピレンフィルム及び離型フィルム

Publications (3)

Publication Number Publication Date
JP2023095425A JP2023095425A (ja) 2023-07-06
JP2023095425A5 JP2023095425A5 (enExample) 2023-09-01
JP7779141B2 true JP7779141B2 (ja) 2025-12-03

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ID=87002584

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021211304A Active JP7779141B2 (ja) 2021-12-24 2021-12-24 離型用二軸配向ポリプロピレンフィルム及び離型フィルム

Country Status (1)

Country Link
JP (1) JP7779141B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024262544A1 (ja) * 2023-06-23 2024-12-26 東洋紡株式会社 転写基材用、薄膜製造工程用、感光性樹脂積層体用、または粘着剤層積層体用二軸配向ポリプロピレンフィルム、離型層積層ポリプロピレンフィルム、転写用積層体、感光性樹脂積層体、粘着剤層積層体、転写方法、及び薄膜の製造方法
WO2024262545A1 (ja) * 2023-06-23 2024-12-26 東洋紡株式会社 転写基材用または薄膜製造工程用二軸配向ポリプロピレンフィルム、離型層積層ポリプロピレンフィルム、転写用積層フィルム、転写方法、および薄膜の製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015012324A1 (ja) 2013-07-23 2015-01-29 東洋紡株式会社 延伸ポリプロピレンフィルム
JP2021134352A (ja) 2020-02-21 2021-09-13 東レ株式会社 ポリプロピレンフィルム、そ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
JP2021178973A (ja) 2018-12-28 2021-11-18 東洋紡株式会社 二軸配向ポリプロピレンフィルム
US20230108407A1 (en) 2020-02-21 2023-04-06 Toray Industries, Inc. Polypropylene film, metal membrane layered film, and film capacitor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58171916A (ja) * 1982-04-02 1983-10-08 Tokyo Serofuanshi Kk 離型性二軸延伸ポリプロピレンフイルムの製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015012324A1 (ja) 2013-07-23 2015-01-29 東洋紡株式会社 延伸ポリプロピレンフィルム
JP2021178973A (ja) 2018-12-28 2021-11-18 東洋紡株式会社 二軸配向ポリプロピレンフィルム
JP2021134352A (ja) 2020-02-21 2021-09-13 東レ株式会社 ポリプロピレンフィルム、そ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
US20230108407A1 (en) 2020-02-21 2023-04-06 Toray Industries, Inc. Polypropylene film, metal membrane layered film, and film capacitor

Also Published As

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