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. 21, 1992
Filed:
Mar. 28, 1990
Applicant:
Inventors:
Assignee:
Mitsubishi Rayon Company Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
525 67 ; 525 64 ;
Abstract
Disclosed is a thermoplastic resin composition of an enhanced impact strength comprising 100 parts by weight of a thermoplastic resin and 2 to 50 parts by weight of a graft copolymer (A) obtained by emulsion-graft-polymerizing a monomer mixture comprised of a major amount of an acrylic monomer and a minor amount of a monomer selected from aromatic vinyl monomers and vinyl cyanide monomers in the presence of 60 to 90% by weight (as solids), based on the weight of the graft copolymer (A), of a diene type rubber latex containing more than 50% by weight of a diene type rubber polymer having a weight average particle diameter of at least 0.3 .mu.m.