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:
Jun. 02, 1992
Filed:
Jul. 06, 1990
Applicant:
Inventors:
Assignee:
Shin-Etsu Chemical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
524731 ; 524730 ; 524847 ; 524862 ;
Abstract
A curable liquid silicone rubber composition comprising a diorganopolysiloxane having the general formula: R.sup.1.sub.a SiO.sub.(4-a)/2 wherein R.sup.1 is a substituted or unsubstituted monovalent hydrocarbon group and a ranges from 1.95 to 2.05, the diorganopolysiloxane containing at least two lower alkenyl groups attached to a silicon atom per molecule, an organohydrogenpolysiloxane containing at least two hydrogen atoms attached to silicon atoms per molecule, finely divided silica, and a platinum catalyst is improved in fatigue resistance by blending a specific cyclic or linear diorganopolysiloxane.