Process for preparing organopolysiloxane modified organic polyme

Details Process for preparing organopolysiloxane modified organic polyme Process for preparing organopolysiloxane modified organic polyme

1981-02-27

1983-01-11

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...

525 5421, 5254445, 525446, 525464, 525474, 525476, 528 26, 528 29, C08L 8306

Patent

active

043682944

ABSTRACT:
Organopolysiloxane modified organic polymers are prepared by reacting organic polymers containing C-bonded hydroxyl groups with organopolysiloxanes containing Si-bonded hydroxyl groups and/or alkyl groups which are bonded to silicon via oxygen in the presence of water in excess of any formed during the reaction.

REFERENCES:
patent: 3061567 (1962-10-01), Keil
patent: 3702798 (1972-11-01), Shannon
patent: 3868343 (1975-02-01), Stengle et al.
patent: 4069178 (1978-01-01), Mikami et al.
patent: 4287109 (1981-09-01), Schlak et al.

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