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:
May. 17, 1983
Filed:
May. 27, 1981
Applicant:
Inventors:
Minoru Takamizawa, Annaka, JP;
Shigeo Kimura, Miyagi, JP;
Masashi Somezawa, Miyagi, JP;
Kunio Kobayashi, Miyagi, JP;
Yoshio Inoue, Annaka, JP;
Hiroshi Yoshioka, Annaka, JP;
Assignees:
Shin-Etsu Chemical Co., Ltd., Tokyo, JP;
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528 41 ; 525474 ; 525479 ; 528 15 ; 528 26 ; 528 31 ; 528 42 ; 556437 ; 556438 ; 556439 ; 556440 ; 556462 ; 556485 ;
Abstract
The invention provides a novel diorganopolysiloxane compound composed of dimethysiloxane units, methyl (2-perfluoroalkylethyl)siloxane units and methyl acyloxyalkylsiloxane units. The novel diorganopolysiloxane compounds of the invention have excellent lubricating properties so that they are useful as an additive ingredient in various materials such as coating compositions, magnetic layer of recording tapes and the like where lubricity or mold releasability is essential.