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:
Feb. 15, 2022
Filed:
Jun. 09, 2021
Applicant:
Skc Co., Ltd., Suwon-si, KR;
Inventors:
Hyejin Kim, Suwon-si, KR;
Sungjin Chung, Seoul, KR;
Assignee:
SKC Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/22 (2006.01); B32B 27/30 (2006.01); C09J 11/06 (2006.01); C09J 7/38 (2018.01); B32B 17/10 (2006.01);
U.S. Cl.
CPC ...
C09J 7/381 (2018.01); B32B 17/10036 (2013.01); B32B 17/10761 (2013.01); B32B 27/22 (2013.01); B32B 27/30 (2013.01); C09J 11/06 (2013.01); B32B 2315/08 (2013.01); B32B 2329/06 (2013.01); B32B 2419/00 (2013.01); B32B 2605/006 (2013.01); B32B 2605/08 (2013.01); C09J 2400/146 (2013.01); C09J 2431/00 (2013.01);
Abstract
The polyvinyl acetal resin composition includes: a polyvinyl acetal resin, a plasticizer, a metal salt compound, and a benzotriazole-based compound, wherein the metal salt compound is a metal salt of hydroxyl carboxyl acid having two to sixteen carbon atoms, wherein the metal salt compound is included in an amount of less than 0.05 wt % based on a total weight of the polyvinyl acetal resin composition, and wherein the metal salt compound is included in an amount of 16 parts by weight or less based on the benzotriazole-based compound of 100 parts by weight.