Patent ID: 11904518
Assignee: DENKA COMPANY LIMITED
Field: Other special machines (Mechanical engineering)
Classification: CPC B  Y | IPC B

Claim 0:
1. 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.