Water base coating composition

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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525437, 525438, 525449, C08J 300, C08K 320, C08L 5100, C08L 6700

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active

056080042

ABSTRACT:
A water base coating composition having a solid content of from 50 to 80 wt % and having a binder component dissolved or dispersed in a solvent mixture comprising water and a hydrophilic organic solvent, said binder component comprising from 30 to 95 wt % of a polyester resin obtained from an aromatic polybasic carboxylic acid or its acid anhydride and a polyhydric alcohol and having a hydroxyl value of from 100 to 280 and an acid value of from 0 to 15, and from 70 to 5 wt % of a melamine resin and/or a benzoguanamine resin.

REFERENCES:
patent: 5047294 (1991-09-01), Schwab et al.
patent: 5412023 (1995-05-01), Hille et al.

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