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US 2022/0056229 A1Published application
Laminated film and method for manufacturing same
AssigneeUnitika Ltd.
InventorsTakashi Okabe, Nobuyasu Okumura, Masafumi Yamamoto, Kumi Ashihara, Midori Shimomura, Yoshimi Ueno
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Abstract
A laminated film having a resin layer laminated on at least one surface of a base film. The laminated film is characterized by: the base film being a semi-aromatic polyamide film that has been at least uniaxially stretched; the resin layer having a thickness of 0.03 to 0.5 μm; and the close adhesion between the base film and the resin layer, according to the cross-cut method described in JIS K 5600, being 95% or more.
Claims17
A laminated film having a resin layer laminated on at least one surface of a base film, wherein:
- the base film is a semi-aromatic polyamide film that has been at least uniaxially stretched;
- the resin layer has a thickness of 0.03 to 0.5 μm;
- and
- a close adhesion between the base film and the resin layer, according to a cross-cut method described in JIS K 5600, is 95% or more.
1 more element
Dependencies are inferred from the claim text.