A branched organosilicon compound ("compound") having the general formula (R1)3Si- X-Y is provided. In the formula: each R1 is selected from R and -OSi(R4)3, with the proviso that at least one R1 is -OSi(R4)3; each R is independently a substituted or unsubstituted hydrocarbyl group; each R4 is selected from R, -OSi(R5)3, and -[OSiR2]mOSiR3; each R5 is selected from R, -OSi(R6)3, and -[OSiR2]mOSiR3; each R6 is selected from R and -[OSiR2]mOSiR3; with the proviso that at least one of R4, R5 and R6 is -[OSiR2]mOSiR3; 0
提供具有一般式(R1)3Si-X-Y的分支
有机硅化合物(“化合物”)。在该式中:每个R1从R和-
OSi(R4)3中选择,但至少有一个R1为-
OSi(R4)3;每个R都是独立的取代或未取代的烃基团;每个R4从R、-
OSi(R5)3和-[
OSiR2]m
OSiR3中选择;每个R5从R、-
OSi(R6)3和-[
OSiR2]m
OSiR3中选择;每个R6从R和-[
OSiR2]m
OSiR3中选择;但至少有一个R4、R5和R6为-[
OSiR2]m
OSiR3;0
氢硅烷化反应制备该化合物的方法,包括化合物和与化合物反应的第二化合物的反应产物的共聚物,形成共聚物的方法,以及包括至少一种化合物和共聚物的组合物。