Coil coating paint composition

Details Coil coating paint composition Coil coating paint composition

1986-08-07

1988-03-29

Pertilla, Theodore E.

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

Synthetic resins

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

525437, 525441, 525443, 525444, C08L 6700

Patent

active

047344679

ABSTRACT:
A coil coating composition consisting essentially of (A) a binder component comprising a mixture of a linear polyester resin and a branched polyester resin, having a hydroxyl value of 40 to 90, and (B) a crosslinking component selected from melamine resin, at least part of which is methyl methylolated melamine, or isocyanate compound. Said polyester resins are herein defined. The coating composition is useful in a coil coating and results in a coating with excellent properties in respect of hardness, bending processability, fastness to boiling water, weather resistance, chemical resistance, marker stain resistance and the like.

REFERENCES:
patent: 4140729 (1979-02-01), Tobias et al.
patent: 4405764 (1983-09-01), Tobias et al.
patent: 4424296 (1984-01-01), Antonelli

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