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 |