Method of producing epoxy-modified sulicones using aliphatic alcohol gelation inhibitors
AssigneeShin-Etsu Chemical Co., Ltd.
InventorsYoshihito Osawa, Hiroshi Ohashi
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Abstract
Disclosed is a method of producing an epoxy-modified silicone, which comprises causing a reaction between (A) 100 parts of an ethylenic unsaturated group-containing epoxide and (B) from 50 to 40,000 parts of an organohydrogenpolysiloxane and/or an organohydrogensilane in the presence of (C) from 0.00001 to 0.5 part by weight, on a platinum basis, of a platinum compound as catalyst and (D) from 0.1 to 1,000 parts by weight of an aliphatic alcohol containing from 1 to 10 carbon atoms.
Claims13
A method of producing an epoxy-modified silicone, which comprises reacting (A) 100 parts by weight of an ethylenic unsaturated group-containing epoxide with (B) from 50 to 40,000 parts by weight of an organohydrogenpolysiloxane in the presence of (C) from 0.0001 to 0.5 parts by weight, on a platinum basis, of a platinum compound as catalyst and (D) from 0.1 to 1,000 parts by weight of monohydric aliphatic alcohol having from 1 to 10 carbon atoms.
Dependencies are inferred from the claim text.