JP2018184508A5 - - Google Patents

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Publication number
JP2018184508A5
JP2018184508A5 JP2017085899A JP2017085899A JP2018184508A5 JP 2018184508 A5 JP2018184508 A5 JP 2018184508A5 JP 2017085899 A JP2017085899 A JP 2017085899A JP 2017085899 A JP2017085899 A JP 2017085899A JP 2018184508 A5 JP2018184508 A5 JP 2018184508A5
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JP
Japan
Prior art keywords
less
polyester film
film according
ratio
respect
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JP2017085899A
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Japanese (ja)
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JP2018184508A (en
JP7035334B2 (en
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Priority to JP2017085899A priority Critical patent/JP7035334B2/en
Priority claimed from JP2017085899A external-priority patent/JP7035334B2/en
Publication of JP2018184508A publication Critical patent/JP2018184508A/en
Publication of JP2018184508A5 publication Critical patent/JP2018184508A5/ja
Priority to JP2021203023A priority patent/JP7248092B2/en
Application granted granted Critical
Publication of JP7035334B2 publication Critical patent/JP7035334B2/en
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Claims (6)

長手方向ヤング率ＥＭＤと幅方向ヤング率ＥＴＤとの比（ＥＴＤ／ＥＭＤ）が０．７以上１．３以下であって、フィルム全体に対する剛直非晶量が３３％以上６０％以下、かつフィルム全体に対する剛直非晶量の割合が結晶化度よりも大きいことを特徴とするポリエステルフィルム。 The ratio of the Young's modulus EMD in the longitudinal direction to the Young's modulus ETD in the width direction (ETD / EMD) is 0.7 or more and 1.3 or less, and the rigid amorphous amount with respect to the entire film is 33% or more and 60% or less, and the entire film. The polyester film is characterized in that the ratio of the rigid amorphous amount to the is larger than the crystallinity. 長手方向の１５０℃熱収縮率が３．５％以上５．５％以下であって、かつ長手方向の１００℃熱収縮率が１．５％以下である請求項１に記載のポリエステルフィルム。 The polyester film according to claim 1, which has a 150 ° C. heat shrinkage in the longitudinal direction of 3.5% or more and 5.5% or less and a 100 ° C. heat shrinkage in the longitudinal direction of 1.5% or less. フィルム全体に対する可動非晶量が３５％未満である請求項１または２に記載のポリエステルフィルム。 The polyester film according to claim 1 or 2, which has a movable amorphous content of less than 35% with respect to the entire film. フィルム全体に対する剛直非晶量の割合が可動非晶量の２倍以上である請求項１〜３のいずれかに記載のポリエステルフィルム。 The polyester film according to any one of claims 1 to 3, wherein the ratio of the rigid amorphous amount to the entire film is at least twice the movable amorphous amount. フィルム全体に対する結晶化度が２５％以上３５％以下である請求項１〜４のいずれかに記載のポリエステルフィルム。 The polyester film according to any one of claims 1 to 4, which has a crystallinity of 25% or more and 35% or less with respect to the entire film. 厚みが３μｍ以上、９．５μｍ以下である請求項１〜５のいずれかに記載のポリエステルフィルム。 The polyester film according to any one of claims 1 to 5 , having a thickness of 3 µm or more and 9.5 µm or less.
JP2017085899A 2017-04-25 2017-04-25 Polyester film. Active JP7035334B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017085899A JP7035334B2 (en) 2017-04-25 2017-04-25 Polyester film.
JP2021203023A JP7248092B2 (en) 2017-04-25 2021-12-15 polyester film.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017085899A JP7035334B2 (en) 2017-04-25 2017-04-25 Polyester film.

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021203023A Division JP7248092B2 (en) 2017-04-25 2021-12-15 polyester film.

Publications (3)

Publication Number Publication Date
JP2018184508A JP2018184508A (en) 2018-11-22
JP2018184508A5 true JP2018184508A5 (en) 2020-05-21
JP7035334B2 JP7035334B2 (en) 2022-03-15

Family

ID=64355497

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017085899A Active JP7035334B2 (en) 2017-04-25 2017-04-25 Polyester film.

Country Status (1)

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JP (1) JP7035334B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3145079A1 (en) * 2019-07-31 2021-02-04 Tomonari HIRAGUCHI Resin coated metal sheet, container, and method of evaluation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000202904A (en) * 1999-01-13 2000-07-25 Toray Ind Inc Polyester film and manufacture thereof
JP2001071651A (en) * 1999-09-06 2001-03-21 Mitsubishi Polyester Film Copp Melt type heat sensitive transferring polyester film
JP4277685B2 (en) * 2002-01-10 2009-06-10 東レ株式会社 Biaxially oriented thermoplastic resin film
JP5790025B2 (en) * 2010-03-04 2015-10-07 東レ株式会社 Biaxially stretched polyester film
JP2016014083A (en) * 2014-07-01 2016-01-28 ユニチカ株式会社 Polyester film for inner bag of can
JP6641767B2 (en) * 2015-08-06 2020-02-05 東レ株式会社 A method for producing a heat shrinkable film.

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