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:
Mar. 03, 1987
Filed:
May. 20, 1985
Applicant:
Inventors:
Tatsuhiro Aoyagi, Chiba, JP;
Tetsuya Shinmura, Chiba, JP;
Assignee:
Denki Kagaku Kogyo Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
525 84 ; 525 75 ; 525 76 ; 525 85 ;
Abstract
A thermoplastic resin composition well balanced among heat resistance, high-impact properties and moldability is provided, which composition comprises 50 to 90 parts by weight of a random copolymer (A) composed mainly of .alpha.-methylstyrene units and acrylonitrile units, 0.2 to 1.0 part by weight based on 100 parts by weight of the random copolymer (A), of an oligomer (B) composed mainly of .alpha.-methylstyrene units and acrylonitrile units and having a molecular weight of 200 to 500 and 10 to 50 parts by weight of a dienic rubber-aromatic vinyl monomer-vinyl cyanide graft copolymer (C).