发明名称 METHOD FOR PRODUCING POLYORGANOFLUOROSILOXANE
摘要 SOLUTION: There is provided a method for producing polyorganofluorosiloxane comprising (co)polymerizing tris(3,3,3-trifluoropropyl)trimethylcyclotrisiloxane, which is a cyclic trimer represented by the formula (1), under the presence of at least one polymerization catalyst selected from an alkyl lithium catalyst and a lithium silanolate catalyst, and a water-insoluble polymerization accelerator.EFFECT: With a polyorganofluorosiloxane produced by the method of the present invention, it is easy to control a molecular weight (that is, a polymerization degree) and a viscosity, it is unnecessary to heat to a high temperature to polymerize, and it is possible to obtain a fluorosilicone polymer by heating to a dehydration process-extent temperature.SELECTED DRAWING: None
申请公布号 JP2016176002(A) 申请公布日期 2016.10.06
申请号 JP20150057230 申请日期 2015.03.20
申请人 SHIN ETSU CHEM CO LTD 发明人 OISHI KAZUHIRO;IGARASHI MINORU;HAYASHIDA OSAMU
分类号 C08G77/24;C08G77/08 主分类号 C08G77/24
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