05.02.14
US Patent No. 8,680,036 B2; The Procter & Gamble Company has patented a liquid cleaning and/or cleansing composition that is comprised of particles as abrasive cleaning particles and water. The abrasive cleaning particles have been reduced from a foam via grinding or milling and the foam has a density from about 5 kg/m3 to about 150 kg/m3 and a cell size from about 40 micrometers to about 700 micrometers. The particles have a mean circularity of from about 0.1 to about 0.4, a mean solidity of from approximately 0.4 to 0.75 and a mean roughness from approximately 0.1 to 0.3.
The abrasive cleaning particles are colored polyurethane and they are color stable.
The abrasive cleaning particles are colored polyurethane and they are color stable.