Thermally stable (imide/amide)/(urea/siloxane) block copolymers

Details Thermally stable (imide/amide)/(urea/siloxane) block copolymers Thermally stable (imide/amide)/(urea/siloxane) block copolymers

1988-06-06

1990-08-21

Jacobs, Lewis T.

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

Synthetic resins

From silicon reactant having at least one...

528 27, 528 28, 528 38, 525431, 525436, C08G 77455

Patent

active

049507281

ABSTRACT:
Thermally stable block copolymers, well adapted for the production of coating films, include recurring imide/amide blocks of the formula: ##STR1## and recurring urea/siloxane blocks of the formula:

REFERENCES:
patent: 3803100 (1974-04-01), Izumi et al.
patent: 3884880 (1975-05-01), Disque et al.
patent: 3887636 (1975-06-01), Juliano et al.
patent: 4395527 (1983-07-01), Berger
patent: 4590224 (1986-05-01), Frisch

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