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:
Dec. 12, 1989
Filed:
Jan. 28, 1988
Applicant:
Inventors:
Yoshinori Hida, Annaka, JP;
Seizi Katayama, Annaka, JP;
Assignee:
Shin-Etsu Chemical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ; C08G / ; C08G / ; C08L / ;
U.S. Cl.
CPC ...
522 99 ; 522172 ; 522148 ; 525477 ; 528 32 ;
Abstract
Provided herein is an ultraviolet-curable gel composition which comprises an organopolysiloxane as a principal component which is represented by the general structural formula below. ##STR1## where R.sup.1 is a C.sub.4-25 monovalent organic group containing therein 1 to 2 vinyl functional groups; R.sup.2 is a C.sub.1-18 monovalent organic group having no vinyl group capable of addition polymerization; R.sup.3 is a C.sub.2-4 divalent hydrocarbon group; R.sup.4 is a C.sub.1-9 substituted or unsubstituted hydrocarbon group of the same or different kind; a is an integer of 1 to 3; and n is an integer of 5 to 500.