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US 2014/0212597 A1Published application
Scratch and stain resistant coatings
AssigneePPG Industries Ohio, Inc.
InventorDavid Posey
Life of this patent
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Abstract
The present invention relates to a coating composition that provides improved scratch and stain resistance. The coating composition includes a curable film-forming resin having at least two multi-functional (meth)acrylates and a plurality of particles dispersed within the resin, said particles comprising (i) inorganic nanoparticles and (ii) wear resistant mineral particles. The wear resistant mineral particles have an average particle size of greater than 3.5 microns.
Claims20
A coating composition comprising:
- a curable film-forming resin comprising at least two multi-functional (meth)acrylates;
- and
- a plurality of particles dispersed within the resin, said particles comprising (i) inorganic nanoparticles and (ii) wear resistant mineral particles,
- wherein the wear resistant mineral particles have an average particle size of greater than 3.5 microns.
1 more element
A method of coating a substrate with a scratch and stain resistant coating composition, the method comprising:
- (a) applying a coating composition over at least a portion of a substrate, the coating composition comprising:
- a curable film-forming resin comprising at least two multi-functional (meth)acrylates;
- and
- a plurality of particles dispersed within the resin, said particles comprising (i) inorganic nanoparticles and (ii) wear resistant mineral particles, wherein the wear resistant mineral particles have an average particle size of greater than 3.5 microns;
- and
- (b) curing the coating composition.
3 more elements
Dependencies are inferred from the claim text.