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. 17, 2025
Filed:
Sep. 17, 2019
Applicant:
Toppan Printing Co., Ltd., Tokyo, JP;
Inventors:
Aki Nagai, Tokyo, JP;
Ryo Tanaka, Tokyo, JP;
Kentaro Kimura, Tokyo, JP;
Kosuke Kinoshita, Tokyo, JP;
Hitomi Fukutake, Tokyo, JP;
Assignee:
TOPPAN PRINTING CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D 65/40 (2006.01); B32B 7/12 (2006.01); B32B 27/08 (2006.01); B32B 27/18 (2006.01); B32B 27/28 (2006.01); B32B 27/32 (2006.01); C08L 23/26 (2025.01); C08L 53/00 (2006.01);
U.S. Cl.
CPC ...
B65D 65/40 (2013.01); B32B 7/12 (2013.01); B32B 27/08 (2013.01); B32B 27/18 (2013.01); B32B 27/283 (2013.01); B32B 27/32 (2013.01); C08L 23/26 (2013.01); C08L 53/00 (2013.01); B32B 2270/00 (2013.01); B32B 2307/7265 (2013.01); B32B 2307/73 (2013.01); B32B 2439/46 (2013.01); C08L 2205/035 (2013.01); C08L 2205/08 (2013.01);
Abstract
A liquid-repellent layer forming resin composition comprises a polypropylene resin (A) and a silylated polyolefin (B), wherein the polypropylene resin (A) comprises a random polypropylene resin (A1) and a block polypropylene resin (A2) with a mass ratio (Mass of random polypropylene resin (A1)/Mass of block polypropylene resin (A2)) in the range of 20/80 to 80/20.