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:
Jul. 07, 1981
Filed:
Sep. 28, 1979
Toshio Kagami, Shibukawa, JP;
Yoshijiro Saito, Shibukawa, JP;
Shigeru Matsushita, Shibukawa, JP;
Kunio Iriuchijima, Shibukawa, JP;
Abstract
According to the invention there are provided a thermoplastic resin for use in a coating resin, and a process for preparing such resin, said thermoplastic resin being a hydrolyzed product of a vinyl chloride copolymer obtained by polymerizing 50 to 80% by weight of a vinyl chloride monomer, 20 to 40% by weight of a vinyl ester monomer and 0 to 15% by weight of a comonomer polymerizable with the vinyl chloride monomer, said vinyl chloride copolymer having an average polymerization degree of 200 to 800 and said hydrolyzed product having an absorption ratio of OH/CH in the infrared absorption spectrum of from 0.5 to 0.9.