申请人:Dow Corning Corporation
公开号:US05239099A1
公开(公告)日:1993-08-24
Azasilacycloalkyl functional alkoxysilane which are useful for making polymers for room temperature vulcanizable composition and as adhesion promoters are exemplified by 1-(3-(2,2,4-trimethyl-1-aza-2-silacyclopentyl)propyl)-3-(2-trimethoxysilyl ethyl)-1,1,3,3-tetramethyldisiloxane and 1-(2-(1,2,4-trimethyl-1-aza-2-silacyclopentyl)ethyl)-3-(2-trimethoxysilyle thyl)-1,1,3,3-tetramethyldisiloxane. The methoxy functional azasilacycloalkyl functional compounds can be made from disiloxanes having a silicon-bonded hydrogen atom such as 1-(3-(2,2,4-trimethyl-1-aza-silacyclopentyl)-propyl-1,1,3,3-tetramethyldis iloxane.
Azasilacycloalkyl功能性烷氧基硅烷可用于制备室温硫化组合物的聚合物,同时也可用作粘附剂,例如1-(3-(2,2,4-三甲基-1-氮-2-硅环戊基)丙基)-3-(2-三甲氧基硅基乙基)-1,1,3,3-四甲基二硅氧烷和1-(2-(1,2,4-三甲基-1-氮-2-硅环戊基)乙基)-3-(2-三甲氧基硅基乙基)-1,1,3,3-四甲基二硅氧烷。含甲氧基功能性的Azasilacycloalkyl功能性化合物可以由具有硅键氢原子的二硅氧烷制备,例如1-(3-(2,2,4-三甲基-1-氮硅环戊基)丙基)-1,1,3,3-四甲基二硅氧烷。