	US 12,338,367 B2
	Water-based coating compositions for scuff and scratch resistance
Jay Reimann, Mentor, OH (US); Adriana Hemann, Strongsville, OH (US); Esther Mccartney, Cleveland, OH (US); Leo Lazaruk, Parma, OH (US); and Angelo P. Mandato, Gates Mills, OH (US)
Assigned to SWIMC LLC, Cleveland, OH (US)
Filed by SWIMC LLC, Cleveland, OH (US)
Filed on May 31, 2024, as Appl. No. 18/679,816.
Claims priority of provisional application 63/505,768, filed on Jun. 2, 2023.
Prior Publication US 2024/0400842 A1, Dec. 5, 2024
Int. Cl. C09D 7/00 (2018.01); C09D 7/40 (2018.01); C09D 7/42 (2018.01); C09D 7/61 (2018.01); C09D 7/65 (2018.01)

CPC C09D 7/65 (2018.01) [C09D 7/42 (2018.01); C09D 7/61 (2018.01); C09D 7/69 (2018.01); C09D 7/70 (2018.01)]

20 Claims

1. A water-based architectural paint coating composition comprising:

a film-forming binder;

a water-based carrier liquid;

monosize polymeric particles having a particle size coefficient of variation (CV) of about 50 percent or less and a Shore D hardness of at least about 75 as measured by ASTM D2240-15;

a polysiloxane dispersible in water;

the coating composition having a pigment volume concentration (PVC) of 10 to 50; and

wherein the monosize polymeric particles include a polyalkyl (meth)acrylate.