聚甲基三氟丙基硅氧烷合成的研究进展

Research Progress on the Synthesis of Poly[methyl(trifluoropropyl)siloxane]

聚甲基三氟丙基硅氧烷(PMTFPS)可通过1,3,5-三甲基-1,3,5-三(3′,3′,3′-三氟丙基)环三硅氧烷(D3F)的阴离子开环聚合制备。归纳总结了PMTFPS合成方法的最新研究进展,主要从聚合机理、工艺条件的研究进行了总结与分析;并对合成方法目前存在的问题和发展方向进行了展望。

Poly[methyl（trifluoropropyl）siloxane]（PMTFPS）may be obtained by the anionic ring-opening polymerization（ROP）of 1,3,5-tris（trifluoropropylmethyl）cyclotrisiloxane（D3F）.The current investigation progress on the synthesis process of poly[methyl（trifluoropropyl）siloxane]is summarized and the polymerization process is briefly described.Simultaneously some viewpoints to the existing problems and the coming research are prospected.Especially,mechanism and process conditions of polymerization are summarized.