Method for decomposing polysiloxane
AssigneeKanegafuchi Chemical Industry Co., Ltd.
InventorsToshifumi Hirose, Ryotaro Tsuji, Katsuya Ouchi
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Abstract
When a polysiloxane or siloxane is contacted with a mixture which comprises an orthoester, a compound having an active hydrogen-containing group and an acid catalyst, it is easily decomposed even at room temperature to provide a silicon compound having a lower molecular weight such as an alkoxysilane.
Claims17
A method for decomposing a polysiloxane comprising contacting a polysiloxane with a mixture which comprises an orthoester, a compound having an active hydrogen-containing group and an acid catalyst.
A composition for decomposing a polysiloxane comprising an orthoester, a compound having an active hydrogen-containing group and an acid catalyst.
A method for producing an alkoxysilane comprising reacting an orthoester with a compound selected from the group consisting of siloxanes and polysiloxanes, in the presence of a compound having an active hydrogen-containing group and an acid catalyst.
Dependencies are inferred from the claim text.