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US 9,751,987 B2Granted
Catalyst for synthesis of siloxanes
AssigneeMomentive Performance Materials Inc.
InventorsKarthikeyan Sivasubramanian, Patricia Pike Anderson, Vivek Khare
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Abstract
The present technology provides compositions, methods, and processes to form polysiloxanes. In one aspect, the present technology provides a process for the ring opening polymerization of a cyclosiloxane comprising contacting a cyclosiloxane with a N-trialkylsilyl-bis(perfluoroalkylsulfonyl)imide compound.
Claims17
A process for the ring opening polymerization of a cyclosiloxane comprising contacting a cyclosiloxane and a silanol terminated siloxane with a N-trialkylsilyl-bis(perfluoroalkylsulfonyl)imide compound.
Dependencies are inferred from the claim text.