Oil and water repellent coating compositions

Details Oil and water repellent coating compositions Oil and water repellent coating compositions

1985-06-04

1986-10-14

Yarbrough, Amelia B.

Compositions: coating or plastic

Coating or plastic compositions

Coating repellent

C09K 318

Patent

active

046170570

ABSTRACT:
An oil and water repellent coating composition is disclosed. The composition comprises a blend of an aminoorganosilane, 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.

REFERENCES:
patent: 3317629 (1967-05-01), Quaal
patent: 3681266 (1972-08-01), Domba
patent: 4070152 (1978-01-01), Pentz
patent: 4410563 (1983-10-01), Richter et al.
N. L. Jarvis et al. in Contact Angle, Wettability and Adhesion, pp. 317-331, American Chemical Society, Washington, D.C. (1964).

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