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:
Aug. 11, 1981
Filed:
Mar. 03, 1980
Applicant:
Inventor:
Ryuzo Mikami, Ichihara, JP;
Assignee:
Toray Silicone Company, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ;
U.S. Cl.
CPC ...
525476 ; 525477 ; 525523 ; 525533 ; 528 27 ;
Abstract
Compositions containing siloxane-modified epoxy resins, alkoxy functional organopolysiloxane and conventional epoxy curing agents are described which have improved resistance to degradation of electrical properties by boiling water and moisture. The compositions consist essentially of (A) siloxane-modified epoxy resin, (B) alkoxy functional organopolysiloxane such as polymethylmethoxysiloxane and (C) curing agents such as carboxylic acid anhydrides.