UV light-curable epoxy-functional organopolysiloxane/polyether composition release

U.S. Patent Number: 5364888

Abstract: A UV light-curable organopolysiloxane composition which comprises (A) 100 parts by weight of an organopolysiloxane having at least one functional epoxy group in one molecule, (B) from 1 to 100 parts by weight of a polyether compound of the formula, R.sup.1 --(OR.sup.2).sub.n --OR.sup.3, wherein R.sup.1 represents an alkyl or alkenyl group having from 1 to 8 carbon atoms, R.sup.2 represents an alkylene group having from 2 to 4 carbon atoms, R.sup.3 represents a hydrogen atom or an alkyl or alkenyl group having from 1 to 8 carbon atoms, and n is an integer of from 1 to 50, and (C) from 0.01 to 40 parts by weight of all onium salt photoinitiator.

Inventors: Aoki; Shunji (Annaka, JP), Hara; Yasuaki (Annaka, JP)

Assignee: Shin-Etsu Chemical Co., Ltd. (Tokyo, JP)

Application Number: 07/756,009

Issued: 1994-11-15

Expired: 2006-11-15

Classes: 522/31 ; 522/170; 528/14; 528/25

Field of search: 522/170,31 528/14,25

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