C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
117/184, 400/700
C09K 3/18 (2006.01) C09D 7/12 (2006.01) C09D 109/08 (2006.01) C09D 123/08 (2006.01) C09D 183/04 (2006.01) D06M 15/263 (2006.01) D06M 15/333 (2006.01) D06M 15/643 (2006.01) D06M 15/693 (2006.01)
Patent
CA 1285678
OIL AND WATER REPELLENT COATING COMPOSITIONS Abstract An oil and water repellent coating composition is disclosed. The composition comprises a blend of an amino- organosilane, a perfluorinated organic compound and a resin selected from the group consisting of colloidal inorganic- based siloxane resin, poly(dialkylsiloxane)monoorgano substituted silsesquioxane block copolymer, acrylic polymer and copolymer, ethylene-vinyl acetate latex and styrene- butadiene latex. The silane and perfluorinated organic, combined, constitute from 0.1% to 10% by weight of the total resin solids in a solution or suspension of the blend. A method of coating a smooth substrate or treating a fabric to render the respective surface oleophobic and hydrophobic is further disclosed.
508881
Dow Corning Corporation
Gowling Lafleur Henderson Llp
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