JP7351531B2 - ポリエステル系フィルム及びその製造方法 - Google Patents

ポリエステル系フィルム及びその製造方法 Download PDF

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Publication number
JP7351531B2
JP7351531B2 JP2020549307A JP2020549307A JP7351531B2 JP 7351531 B2 JP7351531 B2 JP 7351531B2 JP 2020549307 A JP2020549307 A JP 2020549307A JP 2020549307 A JP2020549307 A JP 2020549307A JP 7351531 B2 JP7351531 B2 JP 7351531B2
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film
stretching
polyester film
present
stretched
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Japanese (ja)
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JPWO2020067193A1 (ja
JPWO2020067193A5 (https=
Inventor
謙 赤松
彰子 黒澤
宏 芦原
万琴 加藤
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Unitika Ltd
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Unitika Ltd
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Priority to JP2023145225A priority Critical patent/JP2023158142A/ja
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Polyesters Or Polycarbonates (AREA)
JP2020549307A 2018-09-28 2019-09-25 ポリエステル系フィルム及びその製造方法 Active JP7351531B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023145225A JP2023158142A (ja) 2018-09-28 2023-09-07 ポリエステル系フィルム及びその製造方法

Applications Claiming Priority (7)

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JP2018184650 2018-09-28
JP2018184650 2018-09-28
JP2019054872 2019-03-22
JP2019054872 2019-03-22
JP2019069490 2019-03-30
JP2019069490 2019-03-30
PCT/JP2019/037662 WO2020067193A1 (ja) 2018-09-28 2019-09-25 ポリエステル系フィルム及びその製造方法

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JPWO2020067193A1 JPWO2020067193A1 (ja) 2021-09-02
JPWO2020067193A5 JPWO2020067193A5 (https=) 2023-02-15
JP7351531B2 true JP7351531B2 (ja) 2023-09-27

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EP (1) EP3858887A4 (https=)
JP (2) JP7351531B2 (https=)
KR (1) KR20210069656A (https=)
CN (1) CN112955490B (https=)
TW (1) TWI845546B (https=)
WO (1) WO2020067193A1 (https=)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017066405A (ja) 2015-10-02 2017-04-06 ユニチカ株式会社 ポリエステルフィルムおよびその製造方法
WO2018150997A1 (ja) 2017-02-15 2018-08-23 東洋紡株式会社 ポリエステル系シーラントフィルム、積層体及び包装体

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09309146A (ja) * 1989-05-16 1997-12-02 Toray Ind Inc スコア加工用またはリベット加工用ポリエステルフィルム
JPH0819246B2 (ja) * 1989-08-30 1996-02-28 帝人株式会社 容器成形用ポリエステルフィルム
EP0415383B1 (en) * 1989-08-30 1995-03-01 Teijin Limited Polyester film for fabrication
JP2001114912A (ja) * 1999-08-09 2001-04-24 Du Pont Kk 芳香族ポリエステル延伸フィルムおよびその製造方法
EP1203039A1 (en) * 1999-08-09 2002-05-08 E.I. Du Pont De Nemours And Company Biodegradable oriented aromatic polyester film and method of manufacture
JP2003105176A (ja) * 2001-09-27 2003-04-09 Tohcello Co Ltd 二軸延伸生分解性ポリエステルフィルム及び積層フィルム
JP4708687B2 (ja) * 2003-06-04 2011-06-22 ユニチカ株式会社 易切断性に優れた積層二軸延伸ポリエステルフィルム
WO2014175313A1 (ja) 2013-04-26 2014-10-30 東洋紡株式会社 シーラント用途のポリエステル系フィルム、積層体及び包装袋
US10286597B2 (en) * 2015-10-02 2019-05-14 Unitika Ltd. Polyester film, laminate, and method for producing polyester film
JP6724447B2 (ja) 2016-03-18 2020-07-15 東洋紡株式会社 シーラント用途のポリエステルフィルム、積層体及び包装体
WO2017164190A1 (ja) * 2016-03-22 2017-09-28 株式会社クラレ シーラントフィルム及びその製造方法
WO2018012539A1 (ja) * 2016-07-15 2018-01-18 ユニチカ株式会社 三次元造型法及びそれに用いる造型材料
JP3212374U (ja) * 2017-06-26 2017-09-07 ユニチカ株式会社 造型物
JP3214406U (ja) * 2017-10-27 2018-01-11 ユニチカ株式会社 眼鏡フレーム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017066405A (ja) 2015-10-02 2017-04-06 ユニチカ株式会社 ポリエステルフィルムおよびその製造方法
WO2018150997A1 (ja) 2017-02-15 2018-08-23 東洋紡株式会社 ポリエステル系シーラントフィルム、積層体及び包装体

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