Silicone polymers

Details Silicone polymers Silicone polymers

1990-10-09

1992-06-09

Bleutge, John C.

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

Synthetic resins

From silicon reactant having at least one...

528 25, 528 33, 556414, C08G 7704

Patent

active

051208121

ABSTRACT:
The present invention provides a novel vinyl silicone monomer which contain urethane functional groups. These materials are used as an intermediates in the preparation of polymers. The vinyl reactive silicone urethane intermediates are prepared by the reaction of hydroxy containing silicone compounds with Benzene-1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl).

REFERENCES:
patent: 4057595 (1977-11-01), Rauner et al.
patent: 4766185 (1988-08-01), Ryntz et al.
patent: 4973643 (1990-11-01), O'Lenick, Jr.
patent: 5008325 (1991-04-01), Soto et al.

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