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US 4,514,546 AGranted
Coating powder based on saponified ethylene/vinyl acetate copolymers and the use thereof
AssigneeBayer Aktiengesellschaft
InventorsRaoul Resz, Heinrich Alberts, Hans-Heribert Burgdorfer, Aziz El Sayed
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Abstract
This invention relates to the production and use of coating powders based on saponified ethylene/vinyl acetate copolymers (EVA copolymers) modified with polyalkyl (meth) acrylates. Coatings and films produced from these coating powders are distinguished by the flexibility and elasticity thereof, especially at low temperatures.
Claims3
A powder coating composition which consists essentially of:
- (1) from 99.95 to 80% by weight of one or more saponified ethylene/vinyl acetate copolymers and
- (2) from 20 to 0.05%, by weight, of one or more (meth) acrylic acid C.sub.1 -C.sub.24 alkyl ester homo-or co-polymers.
Dependencies are inferred from the claim text.