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US 2019/0160728 A1Published application
Biaxially oriented thermoplastic resin film
AssigneeToray Industries, Inc.
InventorsTakuji HIGASHIOJI, Shinya KAWAHARA, Yukari NAKAMORI, Tadamasa SUZUKI
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Abstract
A biaxially oriented thermoplastic resin film has at least one surface of which has protrusions each having a height of 1 nm or more and less than 2 nm at a density of 1×107 to 1×109 protrusions per mm2. The thermoplastic resin film is capable of suppressing generation of coarse protrusions and contaminants, and defects in a processing process while having slipperiness.
Claims13
A biaxially oriented thermoplastic resin film, at least one surface of which has protrusions each having a height of 1 nm or more and less than 2 nm at a density of 1×107 to 1×109 protrusions per mm2.
Dependencies are inferred from the claim text.