Bisphenol A epoxy resin was modified by polymethyl triethoxy silane (PTS),and a series of high performance PTS-modified epoxy resins were prepared.

• 采用聚甲基三乙氧基硅烷(PTS)化学改性双酚A型环氧树脂,制备出一系列高性能的PTS改性环氧树脂。