Process for coating a substrate with coatings including high Tg

Details Process for coating a substrate with coatings including high Tg Process for coating a substrate with coatings including high Tg

1995-05-04

1997-03-18

Lipman, Bernard

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

4273855, C08F 830

Patent

active

056124155

ABSTRACT:
The present invention is a two-component coating composition comprising an acrylic polymer having a T.sub.g between 53.degree. C. and 86.degree. C. and a diisocyanate crosslinker. The crosslinking agent is preferably the isocyanurate of hexamethylene diisocyanate, derivatives thereof, biurets of the isocyanurate of hexamethylene diisocyanate and derivatives thereof. The coating composition exhibits excellent durability and resistance to environmental etch.

REFERENCES:
patent: 5279862 (1994-01-01), Corcoran et al.
patent: 5286782 (1994-02-01), Lamb et al.
patent: 5314953 (1994-05-01), Corcoran et al.

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