Method for making silicone-poly(arylcarbonate) block copolymers

Details Method for making silicone-poly(arylcarbonate) block copolymers Method for making silicone-poly(arylcarbonate) block copolymers

1989-02-08

1990-04-24

Marquis, Melvyn I.

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

Synthetic resins

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

525474, 528 25, 528 26, C08F28302

Patent

active

049201832

ABSTRACT:
A method for making silicone-poly(arylcarbonate) block copolymers is provided by intercondensing a hydroxyl-terminated polycarbonate oligomer with a halo-terminated polydiorganosiloxane in the presence of an acid acceptor.

REFERENCES:
patent: 3189662 (1965-06-01), Vaughn, Jr.
patent: 3819744 (1974-06-01), Buchner et al.
patent: 3861915 (1975-01-01), Cawley

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