Process for the manufacture of soluble copolymers which contain

Details Process for the manufacture of soluble copolymers which contain Process for the manufacture of soluble copolymers which contain

1977-05-20

1979-03-20

Welsh, M. J.

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

Synthetic resins

From reactant having at least one -n=c=x group as well as...

526273, C08G 1862

Patent

active

041455134

ABSTRACT:
The present invention relates to a process for the manufacture of soluble copolymers, which contain hydroxyl groups, can be crosslinked with organic polyisocyanates and are based on mixtures of styrene, methyl methacrylate, hydroxyethyl methacrylate, acrylic acid and glycidyl esters of .alpha.-alkylalkanemonocarboxylic acids and/or .alpha.,.alpha.-dialkylalkanemonocarboxylic acids, by heating in inert organic solvents in the presence of polymerisation initiators and optionally chain stoppers, simultaneous esterification and polymerization taking place.

REFERENCES:
patent: 3694415 (1972-09-01), Honda et al.
patent: 3701679 (1972-10-01), Johnson et al.
patent: 3998768 (1976-12-01), Pettit

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