With the further increase of DMSO concentration and reaction temperature, and the prolongation of reaction time, the molecular weight and yield of PMTFPS were decreased.
进一步增加促进剂浓度、提高反应温度及延长反应时间,PMTFPS的分子量和产率不断下降。
Poly(methyl(trifluoropropyl) siloxane)(PMTFPS) was prepared by bulk ring-opening polymerization of 1,3,5-trimethyl-trifluoropropyl cyclotrisiloxane, and crosslinked by peroxide compound.
由1,3,5-三(甲基三氟丙基)环三硅氧烷的阴离子本体开环缩聚合成了氟硅生胶,并对生胶进行过氧化物交联。
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