Process for the production of hydroxy-functional copolymers

Details Process for the production of hydroxy-functional copolymers Process for the production of hydroxy-functional copolymers

1993-03-18

1995-01-24

Seidleck, James J.

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

Synthetic resins

Ethylenically unsaturated reactant admixed with either...

525 34, 525 35, 525 48, 525 49, C08G 6348, C08G 6391

Patent

active

053843584

ABSTRACT:
A process for the solvent-free production of hydroxy-functional copolymers by copolymerization of unsaturated monomers in a mixture of a polyester component and an unsaturated ester component as reaction medium, the use of the hydroxy-functional copolymers so obtained as binder component in polyurethane powder coatings, a powder coating based on these copolymers and its use for coating any heat resistant substrates.

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patent: 5015688 (1991-05-01), Bederke et al.
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