The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 09, 2023
Filed:
Jul. 27, 2017
Kuraray Co., Ltd., Kurashiki, JP;
Yoshimi Yamada, Tsukuba, JP;
Ryota Hashimoto, Chiyoda-ku, JP;
Kirihiro Nakano, Tsukuba, JP;
Yoshirou Kondou, Tsukuba, JP;
Yoshiki Mukoo, Tsukuba, JP;
KURARAY CO., LTD., Kurashiki, JP;
Abstract
Provided are a film which can be decorated even against a three-dimensional shape, is excellent in moldability during decoration (adhesion) on an adherend, is able to reduce concaves and convexes with a variety of sizes which the adherend surface has, and makes an appearance quality favorable; and a decorative molded product having the film. The film is a film including a layer containing a thermoplastic resin, wherein when a highest temperature of glass transition temperatures of the film is designated as Tg [+ C], a temperature T [° C.] at which an elongation at break is 50% or more exists in a range of Tg to (Tg+50 [° C.]), and when, with respect to concaves and convexes of an abrasive grain surface of a polyester film sheet having, as an abrasive grain, aluminum oxide having a grain size of 12 μm coated thereon, an amplitude relative to a spatial frequency f is designated as A(f); with respect to concaves and convexes of a film surface when adhering the film to the abrasive grain surface at any temperature of the range of Tg to (Tg+50 [° C.]) and a pressure of 0.3 MPa, an amplitude relative to the spatial frequency f is designated as A(f); and a ratio of A(f) to A(f) is designated as ϕ(f)=A(f)/A(f), a minimum value fc of spatial frequencies where ϕ(f) is 0.1 is 2.0 mmor less.