Stain resistant coating composition

Abstract

Abstract 1. AN AQUEOUS COATING COMPOSITION COMPRISING (1) A BINDER OF A STABLE AQUEOUS DISPERSION OF A WATERINSOLUBLE ADDITION POLYMER, THE DISPERSED PARTICLES OF WHICH HAVE A SIZE IN THE RANGE OF 0.05 TO 1.0 MICRONS, SELECTED FROM VINYL ESTER POLYMERS, ACRYLIC AND METHACRYLIC ESTER POLYMERS OR VINYLHYDROCARBON POLYMERS AND (2) FROM ABOUT 1 TO 50% BY WEIGHT, BASED ON THE WEIGHT OF BINDER, OF (A) A SEDIMENTATION STABLE DISPERSED, CROSS-LINKED, WATER-INSOLUBLE VINYL ADDITION EMULSION COPOLYMER, HAVING A PARTICLE SIZE IN THE RANGE OF 0.05 TO 0.3 MICRONS, OF A MIXTURE OF (A) FROM ABOUT 5 TO 70% BY WEIGHT OF ONE OR MORE MONOETHYLENICALLY UNSATURATED MONOMERS CONTAINING AN AMINE OR QUATERNARY AMMONIUM GROUP IN BASE FORM, (B) FROM ABOUT 1 TO 50% BY WEIGHT OF ONE OR MORE CROSS-LINKING POLYETHYLENICALLY UNSATURATED MONOMERS HAVING AT LEAST TWO NON-CONJUGATED POINTS OF ETHYLENIC UNSATURATION AND (C) FROM 0 TO ABOUT 89% BY WEIGHT (TO MAKE 100%) OF AT LEAST ONE MONOETHYLENICALLY UNSATURATED MONOMER OF NEUTRAL OR NONIONIC CHARACTER OR (B) A SEDIMENTATION STABLY DISPERSED, WATER-INSOLUBLE LINEAR OR CROSS-LINKED VINYL ADDITION EMULSION COPOLYMER, HAVING A SIZE IN THE RANGE 0.05 TO 0.3 MICRONS, OF A MIXTURE OF (A) FROM ABOUT 5 TO 70% BY WEIGHT OF ONE OR MORE MONOETHYLENICALLY UNSATURATED MONOMERS CONTAINING AN AMINE OR QUATERNARY AMMONIUM GROUP IN SALT FORM, THE COUNTERIONS OF THE SALT BEING DERIVED FROM BORON, CHROMIUM, MOLYBDENUM OR TUNGSTEN,, (B) FROM 0 TO 50% BY WEIGHT OF ONE OR MORE CROSS-LINKING POLYETHYLENICALLY UNSATURATED MONOMERS HAVING AT LEAST TWO NON-CONJUGATED POINTS OF ETHYLENIC UNSATURATION, AND THE BALANCE (C) TO MAKE 100%, OF ONE OR MORE MONOETHYLENICALLY UNSATURATED MONOMERS OF NEUTRAL OR NONIONIC CHARACTER, THE NON-VOLATILE CONTENT OF THE COMPOSITION BEING FROM ABOUT 30 TO 70% BY WEIGHT.

Inventors

• 👤 T Haag
• 👤 B Kine

Bibliographic Details