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US 2022/0088910 A1Published application
Laminate
AssigneeUnitika Ltd.
InventorsGuangzhu Li, Toshihiro Ogino, Atsuko Noda
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Abstract
A laminate including one or more layers of a layer consisting of a polyimide resin and a layer consisting of a polyamide resin, respectively, in which a puncture strength is 0.60 N/μm or more, and a retention rate of edge tear resistance measured at a bent portion after a bend test is 70% or more.
Claims5
A laminate comprising one or more layers of a layer consisting of a polyimide resin and a layer consisting of
- a polyamide resin, respectively, wherein
- a puncture strength is 0.60 N/μm or more, and
- a retention rate of edge tear resistance measured at a bent portion after a bend test is 70% or more,
- wherein the <bend test> is in accordance with JIS K5600-5-1, in which 180°-bending is repeated 600,000 times using a 10 mm-diameter cylindrical mandrel under environment of 20° C.×65% RH.
1 more element
Dependencies are inferred from the claim text.