JP2015172180A5 - - Google Patents

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Publication number
JP2015172180A5
JP2015172180A5 JP2015013961A JP2015013961A JP2015172180A5 JP 2015172180 A5 JP2015172180 A5 JP 2015172180A5 JP 2015013961 A JP2015013961 A JP 2015013961A JP 2015013961 A JP2015013961 A JP 2015013961A JP 2015172180 A5 JP2015172180 A5 JP 2015172180A5
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Prior art keywords
polyester film
discharge
biaxially oriented
oriented polyester
satisfying
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JP2015013961A
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Japanese (ja)
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JP6467947B2 (en
JP2015172180A (en
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Claims (7)

（１）〜（３）を満たす二軸配向ポリエステルフィルム。
（１）少なくとも片側のフィルムの表面が、フィルムの表面をＸ線電子光分光法（ＸＰＳ）を用いて測定される酸素原子Ｏと炭素原子Ｃの存在比率Ｏ／Ｃが０．４２０〜０．４３０であること。
（２）（１）を満たすフィルムの表面の三次元表面粗さＳＲａが１０〜３０ｎｍであること。
（３）フィルムの厚みが１．５〜６μｍであること。 A biaxially oriented polyester film satisfying (1) to (3).
(1) The abundance ratio O / C of oxygen atoms O and carbon atoms C measured at least on one side of the film using X-ray electron photospectroscopy (XPS) is 0.420-0. 430.
(2) The three-dimensional surface roughness SRa of the surface of the film satisfying (1) is 10 to 30 nm.
(3) The thickness of the film is 1.5 to 6 μm. 前記（１）を満たすフィルムの表面のぬれ保持力が９０％以上である請求項１に記載の二軸配向ポリエステルフィルム。 2. The biaxially oriented polyester film according to claim 1, wherein the wetting retention strength of the surface of the film satisfying (1) is 90% or more. 前記（１）を満たすフィルム面にのみコロナ放電処理が施されており、前記コロナ放電処理が施された面のぬれ張力が４８ｍＮ／ｍ〜５０ｍＮ／ｍであり、コロナ処理が施されていない非処理面のぬれ張力が３９ｍＮ／ｍ以下である請求項１または２に記載の二軸配向ポリエステルフィルム。 Only the film surface satisfying the above (1) is subjected to corona discharge treatment, the wetting tension of the surface subjected to the corona discharge treatment is 48 mN / m to 50 mN / m, and the corona treatment is not applied. The biaxially oriented polyester film according to claim 1 or 2, wherein the wet tension of the treated surface is 39 mN / m or less. 熱転写リボン用途に用いられる請求項１〜３のいずれかに記載の二軸配向ポリエステルフィルム。 The biaxially oriented polyester film according to any one of claims 1 to 3, which is used for thermal transfer ribbon applications. 昇華型熱転写リボン用途に用いられる請求項１〜３のいずれかに記載の二軸配向ポリエステルフィルム。 The biaxially oriented polyester film according to any one of claims 1 to 3, which is used for a sublimation thermal transfer ribbon. 請求項１〜３のいずれかに記載の二軸配向ポリエステルフィルムを巻き取ってなるポリエステルフィルムロールであって、フィルムロールの表面電位が−１０ｋＶ以上＋１０ｋＶ以下であるポリエステルフィルムロール。 A polyester film roll obtained by winding up the biaxially oriented polyester film according to claim 1, wherein the film roll has a surface potential of −10 kV to +10 kV. 放電電極とそれに対峙する対極を有する放電処理装置を用い、放電電極と対極との間にポリエステルフィルムを位置させることによって、ポリエステルフィルムの少なくとも片面に下記（ａ）〜（ｂ）の条件を満たす放電処理が施された後に巻き取られる二軸配向ポリエステルフィルムの製造方法。
（ａ）放電電極と対極間に放電を起こし、放電電極と対極間の放電密度を８．０×１０４［Ｗ／ｍ２］以上１．２×１０５［Ｗ／ｍ２］以下とすること。
（ｂ）放電処理時間が０．００５秒以上０．０１０秒以下であること。 Discharge satisfying the following conditions (a) to (b) on at least one surface of the polyester film by disposing the polyester film between the discharge electrode and the counter electrode using a discharge treatment device having a discharge electrode and a counter electrode opposite to the discharge electrode. method for producing a biaxially oriented polyester film in which processes are taken-out winding after being subjected.
(A) A discharge is caused between the discharge electrode and the counter electrode, and a discharge density between the discharge electrode and the counter electrode is set to 8.0 × 10 4 [W / m 2 ] or more and 1.2 × 10 5 [W / m 2 ] or less. about.
(B) The discharge treatment time is 0.005 seconds or more and 0.010 seconds or less.
JP2015013961A 2014-02-20 2015-01-28 Biaxially oriented polyester film and method for producing the same Active JP6467947B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2015013961A JP6467947B2 (en) 2014-02-20 2015-01-28 Biaxially oriented polyester film and method for producing the same

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014030267 2014-02-20
JP2014030267 2014-02-20
JP2015013961A JP6467947B2 (en) 2014-02-20 2015-01-28 Biaxially oriented polyester film and method for producing the same

Publications (3)

Publication Number Publication Date
JP2015172180A JP2015172180A (en) 2015-10-01
JP2015172180A5 true JP2015172180A5 (en) 2018-02-08
JP6467947B2 JP6467947B2 (en) 2019-02-13

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Family Applications (1)

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JP2015013961A Active JP6467947B2 (en) 2014-02-20 2015-01-28 Biaxially oriented polyester film and method for producing the same

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6961928B2 (en) * 2016-11-22 2021-11-05 東レ株式会社 Polyester film
JP7338359B2 (en) * 2018-09-26 2023-09-05 東レ株式会社 Optical polyester film roll
JP7279468B2 (en) * 2019-03-28 2023-05-23 大日本印刷株式会社 Method for manufacturing decorative sheet and decorative article
JP6971482B2 (en) * 2019-04-22 2021-11-24 株式会社ニイタカ Manufacturing method of surface-modified resin container, surface modification method of resin container and resin container

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11321132A (en) * 1998-05-15 1999-11-24 Teijin Ltd Biaxially oriented polyester film for thermal transfer ribbon
JP2003183424A (en) * 2001-12-25 2003-07-03 Mitsubishi Polyester Film Copp Thin polyester film
JP2006130911A (en) * 2004-10-07 2006-05-25 Fuji Photo Film Co Ltd Manufacturing method of dampening water-free lithographic printing form original plate
JP5919635B2 (en) * 2011-03-30 2016-05-18 東レ株式会社 Laminated polyester film and method for producing the same

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