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:
Sep. 13, 1988
Filed:
Dec. 13, 1985
Kunio Itoh, Gunma, JP;
Fumio Okada, Gunma, JP;
Hisashi Aoki, Gunma, JP;
Yasushi Yamamoto, Gunma, JP;
Shin-Etsu Chemical Co., Ltd., Tokyo, JP;
Abstract
The invention provides a silicone-coated release paper having a coating surface film of an organopolysiloxane composition curable by irradiation with ultraviolet light or electron beams to give a fully cured film resistant to migration of the organopolysiloxane constituents therefrom on to other surfaces in contact therewith. The composition comprises (a) a diorganopolysiloxane terminatd at both molecular chain ends each with a divinylmethylsilyl group or trivinylsilyl group, (b) an organohydrogenpolysiloxane having at least 2 hydrogen atoms directly bonded to the silicon atoms in a molecule, (c) a catalytic amount of a platinum or rhodium catalyst and, optionally, (d) a compound of a rare earth element such as ceric oxide.