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:
Oct. 16, 2012
Filed:
Oct. 05, 2009
Masaki Kato, Tainai, JP;
Akira Tsuboi, Kurashiki, JP;
Masato Nakamae, Kurashiki, JP;
Robert Fuss, Frankfurt am Main, DE;
Samuel Michel, Frankfurt am Main, DE;
Masaki Kato, Tainai, JP;
Akira Tsuboi, Kurashiki, JP;
Masato Nakamae, Kurashiki, JP;
Robert Fuss, Frankfurt am Main, DE;
Samuel Michel, Frankfurt am Main, DE;
Kuraray Co., Ltd., Kurashiki-shi, JP;
Kuraray Europe GmbH, Frankfurt am Main, DE;
Abstract
A polyvinyl chloride resin composition contains: from 0.005 to 5 parts by weight of a polyvinyl alcohol having a viscosity average degree of polymerization of from 100 to 3000 and having a ratio Mw/Mn of a weight average molecular weight Mw to a number average molecular weight Mn of from 2.2 to 4.9; and from 0.01 to 5 parts by weight of a zinc compound, based on 100 parts by weight of a polyvinyl chloride resin. A polyvinyl chloride resin composition is thereby provided that enables to obtain a shaped article thereof excellent in thermal stability while being shaped and less colored.