Abstract: A composition comprising a self-emulsifiable or self-dispersible aqueous solution or dispersion of at least one urea linkage-containing alkoxypolyoxyalkylene fluorocarbamate prepared by contacting (a) at least one polyisocyanate which contains at least three isocyanate groups per molecule, (b) at least one fluorochemical reagent of the formula F(CF2)aCH2CH2OH, wherein a is 4, 6, or 8, or mixtures thereof, provided that a is a maximum of 50% of 8, and (c) at least one hydrophilic, water-solvatable reagent which contains per molecule a single functional group which has at least one reactive Zerewitinoff hydrogen atom, and thereafter with (d) water, the equivalent weight of the polyisocyanate and the reagents (b) and (c) being such that the reagents react with 55% to 95% of the isocyanate groups, and water reacts with all of the remaining isocyanate groups, the composition imparting durable hydrophilicity and stain release properties to a substrate treated therewith is disclosed.

Abstract: A polymer extender composition for use with fluorochemical repellents, said composition comprising monomers copolymerized in the following percentages by weight: (a) from about 60% to about 94% of a monomer, or mixture of monomers, of the formula I: [CH3—(CH2)p][CH3(CH2)n]CHCH2—OC(O)—C(R)?CH2, and ??(I) (b) from about 5% to about 20% of a monomer, or mixture of monomers, of the formula II: H—(OCH2CH2)m—O—C(O)—C(R)?CH2 ??(II) wherein each R is independently H or CH3; n is 1 to 10; p is 1 to 20 and m is 2 to 10 is disclosed.

Abstract: Paint applicator having improved cleanability and paint-carrying capacity wherein the paint-carrying surface is coated or treated with a fluoroacrylate polymer or copolymer, a fluorourethane polymer or copolymer, or a mixture thereof, and a method for treating such paint applicators are disclosed.

Abstract: An improved emulsion polymerization process for producing an oil and water repellent finish for textiles wherein the improvement comprises polymerization in an aqueous solution containing 0.1 to 4.9% by weight of dipropylene-glycol monomethyl ether acetate or propylene glycol diacetate relative to water is disclosed.

Abstract: A treated poly(trimethylene terephthalate) carpet prepared by applying a polyfluoroacrylate emulsion to a poly(trimethylene terephthalate) carpet and curing the polyfluoroacrylate.

Abstract: A treated poly(trimethylene terephthalate) carpet prepared by a process comprising applying a fluoropolymer emulsion to a poly(trimethylene terephthalate) carpet and curing the fluoropolymer at a temperature of about 250 to about 310° F., the treated poly(trimethylene terephthalate) carpet having an oil repellency rating of at least 4. In addition, a process of preparing the treated poly(trimethylene terephthalate) carpet.

Abstract: A treated poly(trimethylene terephthalate) carpet prepared by applying a polyfluoroacrylate emulsion to a poly(trimethylene terephthalate) carpet and curing the polyfluoroacrylate.

Abstract: A copolymer comprising monomers copolymerized in the following percentages by weight: (a) from about 40% to about 75% of a monomer of formula I: Rf—CH2CH2—OC(O)—C(R)═CH2  I (b) from about 15% to about 55% of a monomer of formula II: R2—OC(O)—C(R)═CH2  II (c) from 1.5% to about 5% of a monomer of the formula III: HO—CH2CH2—OC(O)—C(R)═CH2  III (d) from 1.5% to about 5% of a monomer of the formula IV: H—(OCH2CH2)m—O—C(O)—C(R)═CH2  IV (e) from 1% to about 3% of a monomer of the formula V: HO—CH2—NH—C(O)—C(R)═CH2  V (f) from 0% to about to about 9.