Film forming binder for coating compositions and coating composi

Details Film forming binder for coating compositions and coating composi Film forming binder for coating compositions and coating composi

1999-04-15

2000-08-01

Short, Patricia A.

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

Synthetic resins

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

525443, 525454, 524539, C08F 2000

Patent

active

060968354

ABSTRACT:
The current invention provides a film forming binder comprising 45 to 99 wt. % of a polyester polyol comprising cycloaliphatic moieties, and 55 to 1 wt. % of a polyurethane polyol comprising cyclic moieties, where the Tg of the polyurethane polyol is higher than the Tg of the polyester polyol. Also disclosed are coating compositions comprising such film forming binders and a crosslinker, a process for the curing of such coating compositions, and the use of such coating compositions on substrates.

REFERENCES:
patent: 4410667 (1983-10-01), Porter, Jr. et al.
patent: 4410668 (1983-10-01), Piccirilli et al.
patent: 4859743 (1989-08-01), Ambrose et al.
patent: 4859791 (1989-08-01), Nodelman et al.
patent: 5468802 (1995-11-01), Wilt et al.
Derwent Abstract 009572049.
Derwent Abstract 007373887.

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