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:
Jun. 01, 2021
Filed:
Oct. 16, 2019
Applicant:
Toppan Printing Co., Ltd., Tokyo, JP;
Inventors:
Naoyuki Shibayama, Tokyo, JP;
Toru Ookubo, Tokyo, JP;
Erika Yamaguchi, Tokyo, JP;
Yuichi Matsumoto, Tokyo, JP;
Mami Nagashima, Tokyo, JP;
Assignee:
TOPPAN PRINTING CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 23/12 (2006.01); B32B 19/04 (2006.01); B32B 27/08 (2006.01); B32B 27/32 (2006.01); C08K 5/3475 (2006.01);
U.S. Cl.
CPC ...
C08L 23/12 (2013.01); B32B 19/045 (2013.01); B32B 27/08 (2013.01); B32B 27/32 (2013.01); C08K 5/3475 (2013.01); B32B 2264/10 (2013.01); B32B 2307/704 (2013.01); B32B 2307/71 (2013.01); B32B 2451/00 (2013.01); C08L 2201/08 (2013.01);
Abstract
A resin molded product, a laminate, and a decorative sheet having high weatherability. A decorative sheet includes a resin molded product as a protective layer, and the resin molded product includes an ultraviolet absorber having pKa of −5.5 or more and −4.5 or less when irradiated with light, and a photostabilizer having pKa of 3.0 or more and 7.0 or less. The added amount of each of the ultraviolet absorber and the photostabilizer is 3.0 parts by mass or less per 100 parts by mass of the resin.