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:
Nov. 11, 1980
Filed:
Nov. 28, 1978
Applicant:
Inventors:
Noboru Monma, Hitachi, JP;
Iwao Maekawa, Hitachi, JP;
Tutomu Sarudate, Juomachi, JP;
Hidetaka Sato, Hitachi, JP;
Isao Uchigasaki, Hitachi, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
525168 ; 260 / ; 525 40 ; 525 42 ; 525 43 ; 525 49 ; 525177 ; 525 27 ; 525 36 ;
Abstract
A resin composition comprising (A) 25 to 45 parts by weight of an unsaturated polyester having special structure, (B) 40 to 60 parts by weight of polymerizable monomer such as styrene, and (C) 4.5 to 15 parts by weight of a polystyrene, has low shrink properties and excellent electrical properties when molded, particularly by casting.