Hydroxylated acrylic copolymer binder for paints

Details Hydroxylated acrylic copolymer binder for paints Hydroxylated acrylic copolymer binder for paints

1990-01-24

1991-08-06

Schofer, Joseph L.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526320, 52631842, 524556, C08F 220

Patent

active

050379135

ABSTRACT:
Hydroxylated acrylic copolymers in solid form which are the product of the suspension polymerization containing from 1 to 8 carbon atoms in the alcohol chain, hydroxyalkylacrylates or methacrylates, and acrylic or methacrylic acid and contain from 0.5 to 8% free hydroxyl groups and from 0.1 to 5% free carboxyl groups which are capable of reacting with compounds containing reactive groups such as isocyanates or their prepolymers, amines containing--NH--CH.sub.2 OH-- groups or epoxy groups provide improved binders for paints and shellacs used for plastics.

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patent: 4742121 (1988-05-01), Toman

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