Water-dispersed epoxy/acrylic coatings for plastic substrates
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United States of America Patent
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Feb 20, 1990
Issued Date -
N/A
app pub date -
Jun 19, 1989
filing date -
Aug 8, 1988
priority date (Note) -
Expired
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Abstract
A water-dispersed paint coating composition particularly useful for plastic substrates such as polystyrene foam comprises a polymeric binder of a functional acrylic copolymer and epoxy resin. Preferably, the epoxy resin is a coreaction product containing sorbitol. The polymers are water-dispersed and are adapted to cure and crosslink at ambient temperatures.
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