Laminated film
Abstract
Abstract Translated from Japanese (57)【要約】 【目的】 本発明は、少なくとも一方方向に易引裂性を 有する透明性、ヘイズ、ガスバリヤー性が優れた積層フ ィルムに関する。 【構成】 本発明は、特定のポリエステル系樹脂からな る層(A)と、ポリオレフィン系樹脂からなる層(B) とが接着性樹脂からなる層(C)を介して積層され、次 いで縦方向及び/又は横方向に1.0倍を越え、8.0 倍以下延伸後、熱処理され、少なくと1方方向に易引裂 性を有する、透明性、ガスバリヤー性が優れた少なくと も3層構成の積層フィルムを提供する。 (57) [Summary] [Object] The present invention relates to a laminated film having easy tearability in at least one direction and excellent in transparency, haze, and gas barrier property. According to the present invention, a layer (A) made of a specific polyester resin and a layer (B) made of a polyolefin resin. Are laminated via a layer (C) made of an adhesive resin, and then 1.0 times or more in the longitudinal direction and / or the lateral direction. Provided is a laminated film having at least a three-layer structure, which is heat-treated after being stretched by a factor of 2 or less, has easy tearability in at least one direction, and has excellent transparency and gas barrier properties.
Inventors
- 👤 Yoshimasa Kume
- 👤 義正 粂
- 👤 Mutsumi Wakai
- 👤 睦巳 若井
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