Title:
環状ポリシロキサンの製造方法
Document Type and Number:
Japanese Patent JP2010530024
Kind Code:
A
Abstract:
A process for producing cyclic polysiloxanes is disclosed. The first step of the process comprises combining a poiysiloxane, a cafaiyst and a high boiling endblocker, wherein the catalyst is selected from the group consisting of a phosphazene base and a carborane acid. The second step of the process comprises heating said poiysiloxane, catalyst and high boiling endblocker, and the third step of the process comprising recovering the cyclic poiysiloxane,
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Inventors:
Hapfield, Peter Cheshire
Neil, Rachel A.
Miller, David Clay
O'Hare, Ceara
Savener, Avril Yee
Taylor, Richard Gregory
Neil, Rachel A.
Miller, David Clay
O'Hare, Ceara
Savener, Avril Yee
Taylor, Richard Gregory
Application Number:
JP2010512267A
Publication Date:
September 02, 2010
Filing Date:
June 03, 2008
Export Citation:
Assignee:
DOW CORNING CORPORATION
International Classes:
C08G77/06
Attorney, Agent or Firm:
Michiharu Soga
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order
Kazuhiro Oyaku
Satoshi Iino
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order
Kazuhiro Oyaku
Satoshi Iino