Aqueous 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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524501, 524502, 524515, 524521, 524522, 524513, 524525, C08L 7500

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054243556

ABSTRACT:
An aqueous coating composition comprising fine polymer particles dispersed in an aqueous medium and an inorganic filler, wherein said fine polymer particles comprise synthetic rubber emulsion polymer particles having a glass transition temperature of 0.degree. C. or less and emulsion polymer particles having a glass transition temperature of 20.degree. C. or more, and further, according to circumstances, urethane emulsion polymer particles. This composition has various properties as a chipping-resistant coating agent in good balance and is particularly useful for coating of the outdoor sheet metal working members of wheeled vehicles.

REFERENCES:
patent: 4134872 (1979-01-01), Lee
World Patents Index Latest Sect. Ch, Week 9010, Derwent Publications Ltd., London, GB; Class A, AN 90-073063 & JPC-2-028 269 (Aishin Kako KK) 30 Jan. 1990.

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