JP2006205711A5 - - Google Patents

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Publication number
JP2006205711A5
JP2006205711A5 JP2005181904A JP2005181904A JP2006205711A5 JP 2006205711 A5 JP2006205711 A5 JP 2006205711A5 JP 2005181904 A JP2005181904 A JP 2005181904A JP 2005181904 A JP2005181904 A JP 2005181904A JP 2006205711 A5 JP2006205711 A5 JP 2006205711A5
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polyamide
layer
weight
polymer
polyamide polymer
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JP2005181904A
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Japanese (ja)
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JP2006205711A (en
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Priority to JP2005181904A priority Critical patent/JP2006205711A/en
Priority claimed from JP2005181904A external-priority patent/JP2006205711A/en
Publication of JP2006205711A publication Critical patent/JP2006205711A/en
Publication of JP2006205711A5 publication Critical patent/JP2006205711A5/ja
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Claims (9)

脂肪族ポリアミド重合体９７〜８０重量％と熱可塑性エラストマー３〜２０重量％との混合重合体からなるＡ層の少なくとも一方の面に、脂肪族ポリアミド重合体９９．５〜０．５重量％と半芳香族ポリアミド重合体０．５〜９９．５重量％との混合ポリアミド重合体からなるＢ層が積層されてなり、かつ衝撃強度が０．９５Ｊ以上、ピンホール数が５個以下、ラミネート強度が５．５Ｎ／１５ｍｍ以上であることを特徴とする積層２軸延伸ポリアミド系フィルム。 On at least one surface of the layer A composed of a mixed polymer of 97 to 80% by weight of an aliphatic polyamide polymer and 3 to 20% by weight of a thermoplastic elastomer, 99.5 to 0.5% by weight of an aliphatic polyamide polymer and B layer made of mixed polyamide polymer with 0.5 to 99.5% by weight of semi-aromatic polyamide polymer is laminated, impact strength is 0.95 J or more, pinhole number is 5 or less, laminate laminated biaxially oriented polyamide film, wherein the strength is 5.5 N / 15 mm or more on. Ａ層の厚みがＡ層及びＢ層の合計厚みの２０〜９３％であり、Ｂ層の厚みが少なくとも１μｍ以上であることを特徴とする請求項１記載の積層２軸延伸ポリアミド系フィルム。 The laminated biaxially oriented polyamide film according to claim 1, wherein the thickness of the A layer is 20 to 93% of the total thickness of the A layer and the B layer, and the thickness of the B layer is at least 1 µm or more. Ａ層を構成する熱可塑性エラストマーがポリアミド系エラストマー、ポリオレフィン系エラストマー又はアイオノマー重合体から選ばれた１種又は２種以上のエラストマーであるであることを特徴とする請求項１又は２記載の積層２軸延伸ポリアミド系フィルム。 The laminate 2 according to claim 1 or 2, wherein the thermoplastic elastomer constituting the A layer is one or more elastomers selected from polyamide elastomers, polyolefin elastomers, and ionomer polymers. Axial stretched polyamide film. Ｂ層が脂肪族ポリアミド重合体９９．５〜５０．０重量％と半芳香族ポリアミド重合体０．５〜５０．０重量％との混合ポリアミド重合体からなることを特徴とする請求項１、２又は３記載の積層２軸延伸ポリアミド系フィルム。 The layer B is composed of a mixed polyamide polymer of 99.5 to 50.0% by weight of an aliphatic polyamide polymer and 0.5 to 50.0% by weight of a semi-aromatic polyamide polymer, The laminated biaxially stretched polyamide film according to 2 or 3. Ｂ層が半芳香族ポリアミド重合体９９．５〜５０．０重量％と脂肪族ポリアミド重合体０．５〜５０．０重量％との混合ポリアミド重合体からなることを特徴とする請求項１、２又は３記載の積層２軸延伸ポリアミド系フィルム。 The B layer is composed of a mixed polyamide polymer of 99.5 to 50.0% by weight of a semi-aromatic polyamide polymer and 0.5 to 50.0% by weight of an aliphatic polyamide polymer, The laminated biaxially stretched polyamide film according to 2 or 3. Ａ層及び／又はＢ層を構成するポリアミド重合体が、脂肪族アマイド及び／又は脂肪族ビスアマイドを０．０１〜０．４０重量％含有してなることを特徴とする請求項１、２、４又は５記載の積層２軸延伸ポリアミド系フィルム。 The polyamide polymer constituting the A layer and / or the B layer contains 0.01 to 0.40% by weight of aliphatic amide and / or aliphatic bisamide. Or a laminated biaxially stretched polyamide-based film according to 5; Ａ層を構成する混合重合体が酸化防止剤を０．０１〜０．１重量％含有してなることを特徴とする請求項１、２、３、４、５又は６記載の積層２軸延伸ポリアミド系フィルム。 7. The laminated biaxial stretching according to claim 1, 2, 3, 4, 5 or 6, wherein the mixed polymer constituting the A layer contains 0.01 to 0.1% by weight of an antioxidant. Polyamide film. 酸化防止剤がフェノール系酸化防止剤であることを特徴とする請求項７記載の積層２軸延伸ポリアミド系フィルム。 The laminated biaxially stretched polyamide film according to claim 7, wherein the antioxidant is a phenolic antioxidant. フェノール系酸化防止剤が完全ヒンダードフェノール系化合物又は部分ヒンダードフェノール系化合物から選ばれた１種又は２種以上のフェノール系化合物であることを特徴とする請求項８記載の積層２軸延伸ポリアミド系フィルム。 The laminated biaxially stretched polyamide according to claim 8, wherein the phenolic antioxidant is one or more phenolic compounds selected from a completely hindered phenolic compound or a partially hindered phenolic compound. Film.
JP2005181904A 2004-12-27 2005-06-22 Laminated biaxial stretched polyamide-based film Withdrawn JP2006205711A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005181904A JP2006205711A (en) 2004-12-27 2005-06-22 Laminated biaxial stretched polyamide-based film

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004375949 2004-12-27
JP2005181904A JP2006205711A (en) 2004-12-27 2005-06-22 Laminated biaxial stretched polyamide-based film

Publications (2)

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JP2006205711A JP2006205711A (en) 2006-08-10
JP2006205711A5 true JP2006205711A5 (en) 2010-10-28

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JP2005181904A Withdrawn JP2006205711A (en) 2004-12-27 2005-06-22 Laminated biaxial stretched polyamide-based film

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Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5348535B2 (en) * 2009-03-30 2013-11-20 東洋紡株式会社 Laminated biaxially oriented polyamide film
JP5446422B2 (en) * 2009-04-22 2014-03-19 東洋紡株式会社 Laminated biaxially oriented polyamide film
JP5353405B2 (en) * 2009-04-22 2013-11-27 東洋紡株式会社 Laminated biaxially oriented polyamide film
JP5353404B2 (en) * 2009-04-22 2013-11-27 東洋紡株式会社 Laminated biaxially oriented polyamide film
US9315667B2 (en) 2011-03-01 2016-04-19 Toyobo Co., Ltd. Stretched polyamide film
JPWO2016009769A1 (en) * 2014-07-14 2017-04-27 東洋紡株式会社 Laminated biaxially oriented polyamide film and packaging bag
JP6573487B2 (en) * 2015-06-04 2019-09-11 グンゼ株式会社 Polyamide film
TW201728680A (en) * 2015-10-30 2017-08-16 宇部興產股份有限公司 Polyamide resin composition and film
EP4043214A4 (en) 2019-10-09 2023-11-15 Toyobo Co., Ltd. Biaxially stretched polyamide film and laminated body

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11254615A (en) * 1998-03-09 1999-09-21 Toyobo Co Ltd Polyamide laminated film
JP3778328B2 (en) * 1998-06-02 2006-05-24 東洋紡績株式会社 Easy-to-slip, easy-adhesive laminated polyamide film
JP2002166512A (en) * 2000-11-30 2002-06-11 Toyobo Co Ltd Polyamide film excellent in bending fatigue resistance

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