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:
Jan. 29, 1985
Filed:
Dec. 30, 1983
Changkiu K Riew, Akron, OH (US);
Frank H Howard, Akron, OH (US);
The B. F. Goodrich Company, Akron, OH (US);
Abstract
Improved molding composition comprising (1) polyvinyl chloride, which is blended with a dehydrochlorinating agent such as a stannous salt; (2) a free-radically polymerizable monomer and/or macromer, wherein the monomer contains at least one terminal CH.sub.2 .dbd.C< group per molecule and the macromer contains at least one double bond in the polymeric backbone; (3) an ionically polymerizable monomer and/or macromer containing the oxirane group ##STR1## with an optional curing agent; (4) a heterofunctional monomer containing at least one oxirane group and at least one CH.sub.2 .dbd.C< group per molecule; and (5) a free radical initiator results in an improvement in thermo-mechanical properties.