Alkenyl organopolysiloxane and curable composition therefrom

摘要

Organopolysiloxanes which have end groups of the general formula <IMAGE> <IMAGE> where R is alkenyl, Z is alkylene, R1 is a monovalent organic group, and a is 2 or 3, when mixed with organohydrogensiloxane and a platinum catalyst cure to high strength products without the use of a reinforcing filler.