摘要
通过八甲基环四硅氧烷、六苯基环三硅氧烷和1,3双(γ氨基丙基)四甲基二硅氧烷在硅醇钾催化下的开环共聚合,合成了α,ω双(γ氨基丙基)聚二甲基二苯基硅氧烷预聚体,并用UV、IR、1HNMR、GPC对其化学结构和一些性质进行了表征和测定.
α,ω bis(γ aminopropyl)polydimethyldiphenyl siloxane prepolymer (APMPS)was synthesized by ring opening copolymerization of octamethylcyclotetrasiloxane,hexaphenylcyclotrisiloxane and 1,3 bis(γ aminopropyl)tetramethyldisiloxane with potasium silanolate as catalyst.The chemical structure and some properties of the APMPS were also investigated via UV、IR、 1H NMR and GPC methods.
出处
《高分子学报》
SCIE
CAS
CSCD
北大核心
1997年第3期271-276,共6页
Acta Polymerica Sinica
关键词
嵌段共聚物
有机硅
预聚体
APMPS
抗凝血材料
Silicone prepolymer,\ Block copolymer,\ Octamethylcyclotetrasiloxane,\ Hexaphenylcyclotrisiloxane,\ 1,3 Bis(γ aminopropyl)tetramethyldisiloxane