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. 11, 2021
Filed:
Oct. 10, 2019
Applicant:
Nan Ya Plastics Corporation, Taipei, TW;
Inventors:
Assignee:
NAN YA PLASTICS CORPORATION, Taipei, TW;
Primary Examiner:
Int. Cl.
CPC ...
C08K 13/02 (2006.01); C08K 3/24 (2006.01); C08K 3/34 (2006.01); C08L 27/06 (2006.01); C08K 5/17 (2006.01); C08K 5/20 (2006.01);
U.S. Cl.
CPC ...
C08K 13/02 (2013.01); C08K 3/24 (2013.01); C08K 3/34 (2013.01); C08K 5/17 (2013.01); C08K 5/20 (2013.01); C08K 2003/343 (2013.01);
Abstract
A PVC product and a stabilizing agent thereof are provided. The stabilizing agent is composed of perchlorate, alkanolamine, and alkanolamide. The total amount of alkanolamine and alkanolamide in the stabilizing agent is 80-99 wt % of the total weight of the stabilizing agent, and the weight ratio of the total amount of alkanolamine and alkanolamide to the amount of perchlorate is 4:1 to 99:1, so that the PVC product has a lower Yellowness Index (YI) and higher transparency.