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.

Date of Patent:
Apr. 07, 2026

Filed:

May. 24, 2024
Applicant:

Toppan Holdings Inc., Tokyo, JP;

Inventors:

Erika Akutsu, Tokyo, JP;

Yohei Nishikawa, Tokyo, JP;

Kosuke Shimizu, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/30 (2006.01); B05D 3/06 (2006.01); B05D 5/02 (2006.01); B32B 27/16 (2006.01); B32B 27/30 (2006.01); B44C 5/04 (2006.01); C09D 4/00 (2006.01); C09D 5/28 (2006.01);
U.S. Cl.
CPC ...
B32B 3/30 (2013.01); B05D 3/065 (2013.01); B05D 3/068 (2013.01); B05D 5/02 (2013.01); B32B 27/16 (2013.01); B32B 27/308 (2013.01); B44C 5/0476 (2013.01); C09D 4/00 (2013.01); C09D 5/28 (2013.01); B05D 2502/005 (2013.01); B32B 2250/02 (2013.01); B32B 2264/303 (2020.08); B32B 2307/406 (2013.01); B32B 2307/408 (2013.01); B32B 2307/538 (2013.01); B32B 2307/7376 (2023.05); B32B 2451/00 (2013.01);
Abstract

A decorative sheet includes a primary film layer and a surface protection layer, the surface protection layer has a gloss level of 15 or less, the surface protection layer includes on a surface thereof a ridged portion protruding in a ridged pattern and thus has an irregular shape formed on the surface, the surface protection layer contains an ionizing radiation-curable resin as a main material, the ionizing radiation-curable resin contains as a main component a trifunctional acrylic resin having a repeating structure, the repeating structure is any of an ethylene oxide, propylene oxide, or & ε-caprolactone structure, the number of repetitions of the repeating structure is 3 or more, and vinyl groups contained in the ionizing radiation-curable resin is 20% or less relative to carbonyl groups contained in the ionizing radiation-curable resin.


Find Patent Forward Citations

Loading…