Coating composition of an acrylic-epoxy graft copolymer
Abstract
Abstract THE NOVEL COATING COMPOSITION CONSISTS ESSENTIALLY OF A GRAFT COPOLYMER DISSOLVED IN AN ORGANIC SOLVENT WHEREIN THE BACKBONE OF THE GRAFT COPOLYMER IS OF POLYMERIZED CONSTITUENTS OF METHYL METHACRYLATE, ACRYLONITRILE, STYRENE OR MIXTURES THEREOF, AND ALSO CAN CONTAIN POLYMERIZED A,B-UNSATURATED ACID CONSTITUENTS; THE COPOLYMER HAS GRAFTED INTO THE BACKBONE THROUGH POLYMERIZED UNITS OF A,B-UNSATURATED CARBOXYLIC ACIDS SIDE CHAINS OF AN EPOXY ESTER OF AN EPOXY RESIN AND A DRYING OIL AND AN EPOXY ESTER OF AN EPOXY RESIN, A DICARBOXYLIC ACID AND AN EPOXY RESIN. THE COMPOSITION FORMS A HIGH QUALITY COATING AND IS USEFUL AS A SEALERLESS PRIMER, AS A SEALER OR A PRIMER SURFACER COMPOSITION IN THE MANUFACTURE OF AUTOMOBILES AND TRUCKS.
Inventors
- 👤 Aloysius N Walus
Bibliographic Details
Claims Analysis
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