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US 12,122,934 B2Granted
Soil and dirt repellent powder coatings
AssigneeAWI Licensing LLC
InventorsSteven L. Masia, Michelle X. Wang, Kenneth G. Caldwell
Life of this patent
Estimating the term…
Abstract
A dirt repellant panel coated with a powder coating composition that includes a polymeric binder and an anionic fluorosurfactant present in an amount ranging from about 0.1 wt. % to about 4 wt. %.
Claims20
A powder coating composition comprising a blend of:
- a polymeric resin;
- a cross-linker for chemically reacting with the polymeric resin at a curing temperature;
- a pigment;
- and
- an anionic fluorosurfactant;
- wherein the polymer resin is substantially free of fluoro-carbon groups.
3 more elements
A powder coating composition comprising a blend of:
- a polymeric resin;
- a cross-linker;
- and
- an anionic fluorosurfactant;
- wherein the anionic fluorosurfactant comprises a phosphate group substituent.
2 more elements
A powder coating composition comprising a blend of:
- a polymeric resin;
- a cross-linker;
- and
- an anionic fluorosurfactant;
- wherein the polymer resin is substantially free of fluoro-carbon groups.
2 more elements
Dependencies are inferred from the claim text.