Thermoplastic resin sheet having hairlike bodies and molded product thereof
AssigneeDenka Company Limited
InventorsJunpei Fujiwara, Yasushi Hirokawa, Tomohiro Osawa
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Abstract
[Problem] The objective of the present invention is to provide a sheet expressing a good tactile sensation and a molded product thereof. [Solution] A sheet expressing a good tactile sensation and a molded product thereof are provided by configuring a thermoplastic resin sheet having a base layer and hairlike bodies arranged regularly on at least one surface thereof, wherein a continuous phase is formed without a structural boundary between the base layer and the hairlike bodies.
Claims13
A thermoplastic resin sheet having hairlike bodies arranged regularly on at least one surface of a base layer, wherein:
- a continuous phase is formed without a structural boundary between the base layer and the hairlike bodies;
- the average height of the hairlike bodies is more than 100 μm and no greater than 1,200 μm;
- the average diameter of the hairlike bodies is no less than 1 μm and no greater than 50 μm;
- the average spacing of the hairlike bodies is no less than 20 μm and no greater than 60 μm, wherein the average spacing of the hairlike bodies is a distance from a center of a root of a hairlike body to a center of a root of a neighboring hairlike body;
- and
- the average thickness of the base layer is no less than 50 μm and no greater than 1000 μm.
Dependencies are inferred from the claim text.