Alkenyl organopolysiloxane and curable composition therefrom

Details Alkenyl organopolysiloxane and curable composition therefrom Alkenyl organopolysiloxane and curable composition therefrom

1985-02-21

1986-12-23

Briggs, Sr., Wilbert J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

528 15, 528 31, 528 32, C08L 8306, C08G 7704

Patent

active

046313214

ABSTRACT:
Organopolysiloxanes which have end groups of the general formula ##STR1## where R is alkenyl, Z is alkylene, R.sup.1 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.

REFERENCES:
patent: 3491165 (1970-01-01), Seyfried et al.
patent: 3532649 (1970-10-01), Smith et al.
patent: 4476166 (1984-10-01), Eckberg
patent: 4537943 (1985-08-01), Talcott

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