Patent ID: 6433053
Filing Date: 2002-08-13
Classification: C08K,C11D,Y10T

Abstract:
An surface adhesion modifying composition comprising a film forming polymer and a release aid, wherein said film forming polymer and said release aid are present in a weight ratio of from about 1:20 to about 20:1; wherein said film forming polymer is selected from the group consisting of modified or derivatized, celluloses, alkyl celluloses, hydroxy alkyl celluloses, alkyl hydroxy alkyl celluloses, PVP, polyvinyl acetate, partially hydrolyzed poly vinyl acetate, copolymers of PVP and polyvinyl acetate, polyvinyl alcohol, acrylate-acrylimide copolymers, acrylate-PVP copolymers, copolymer condensates of ethylene oxide and propylene oxide, polyethylene glycol, and mixtures thereof; wherein said release aid is selected from the group consisting of lecithin, glyceryl tristearate, oxystearin, castor oil, salts of an oxyacid of phosphorous, white mineral oil, petrolatum, hydrogenated sperm oil, mineral oil, mannitol, calcium stearate, magnesium carbonate, magnesium oxide, magnesium stearate, mono- and diglycerides, monosodium phosphate derivatives of mono-and diglycerides, sorbitol, carnauba wax, and mixtures thereof; and wherein said composition is non-greasy to the touch when applied to a surface as measured by ASTM method E1490 -92.