Textile treating compositions for increasing water and oil repellency of textiles

Claim 2

A composition comprising a) from about 0.02 weight % to about 2.0 weight % of a textile treating resin which is a fluorine-containing polymer of any polymeric or polymer-forming perfluoroalkyl-group-containing compound, sufficient to impart oil or water repellency to a textile fabric and b) from about 0.15 weight % to about 10 weight % of a copolymer of (I) a maleic-anhydride copolymer of the formula ##STR52## wherein each of R 1 and R 1 ' is hydrogen, lower alkyl, lower alkoxy, or aryl, and n is an integer from 2 to 30, (II) an amine derived from fatty acid and of the formula CH 3 -(CH 2 ) p -NH 2 , wherein p is an integer from 7 to 28, and (III) an aminoorganopolysiloxane of the formula ##STR53## wherein R 2 is lower alkyl, R 3 and R 4 are each lower alkylene, and n is an integer from 5 to 28.

Claim 3

A composition of claim 1, comprising a) from about 0.6 weight % to about 1.8 weight % of the fluorine-containing polymer and b) from about 0.25 weight % to about 0.75 weight % of a copolymer of (I) a maleic-anhydride copolymer of the formula ##STR54## wherein each of R 1 and R 1 ' is hydrogen, methyl, ethyl, methoxy, ethoxy or phenyl, n is an integer from 2 to 30, (II) an amine derived from fatty acid and of the formula CH.sub.3 -(CH.sub.2).sub.p -NH.sub.2 wherein p is an integer from 12 to 26 and (III) an aminoorganopolysiloxane of the formula ##STR55## wherein R 2 is methyl, ethyl, propyl, butyl, R 3 and R 4 each are methylene, ethylene, propylene or butylene and n is an integer from 5 to 20.

Claim 4

A composition of claim 1, comprising a) from about 0.6 weight % to about 1.1 weight % of a mixture of perfluoroalkyl urethane and a copolymer of a perfluoroalkyl acrylate and a hydrocarbylacrylate or a copolymer of R f -fumarate mixture and ethylene-propylene-1,5-hexadiene terpolymer rubber and 4-hydroxybutylvinylether and b) from about 0.25 weight % to about 0.75 weight % of a copolymer of (I) a maleic-anhydride copolymer selected from the group consisting of maleic-anhydride-2-methoxypropene, maleic-anhydride-ethylene, maleic-anhydride-vinyl ether or maleic-anhydride-styrene, (II) an amine selected from the group consisting of stearyl or hydrogenated tallow, and (III) an aminoorganopolysiloxane of the formula ##STR56## wherein R 2 is methyl or ethyl, R 3 and R 4 are each methylene, ethylene, or propylene and n is from 5 to 20.

Claim 5

A composition of claim 1, comprising a) from about 0.6 weight % to about 1.8 weight % of a mixture of perfluoroalkyl urethane and a copolymer of a perfluoroalkyl acrylate and a hydrocarbylacrylate or a copolymer of R f -fumarate mixture and ethylene-propylene-1,5-hexadiene terpolymer rubber and 4-hydroxybutylvinylether and b) from about 0.25 weight % to about 0.75 weight % of a copolymer of (I) a maleic-anhydride-2-methoxypropene copolymer, (II) stearyl amine and (III) and aminoorganopolysiloxane of the formula ##STR57## wherein R 2 is methyl, R 3 is propylene, R 4 is ethylene and n is from 5 to 20.

Claim 6

A process for the manufacture of a copolymer of (I), (II) and (III) of claim 1, comprising the steps of refluxing a maleic-anhydride copolymer (I) with an amine (II) and an aminoorganopolysiloxane (III), in molar ratios having an excess of II in an organic solvent inert to the reactants, then cooling the mixture and obtaining a viscous product.

Claim 7

A process of claim 5, comprising the steps of refluxing a copolymer (I) selected from the group consisting of maleic-anhydride-2-methoxypropene, maleic-anhydride-ethylene, maleic-anhydride-vinylether or maleic-anhydride styrene, with stearyl amine (II) and an aminoorganopolysiloxane (III) of the formula ##STR58## wherein R 2 is methyl, R 3 is propylene and R 4 is ethylene and n is from 5 to 20 in an organic solvent inert to the reactants, then cooling the mixture and obtaining a viscous product.

Claim 8

A process of claim 5, wherein the refluxing is carried out in organic solvent selected from the group consisting of halogen containing hydrocarbons with 2 to 4 carbon atoms, cyclic ethers, benzene or substituted benzene or mixtures of said solvents.

Claim 9

A process of claim 5, wherein the solvents are dioxane, toluene, ethylenedichloride, perchloroethylene, benzene or mixtures of said solvents.

Claim 10

A process of claim 5, wherein the molar ratio of (II) to (III) is 9:1.

Claim 11

A process of claim 5, wherein the molar ratio of (II) to (III) is 8:2.

Claim 12

A process for treating textiles for the purpose of imparting increased oil and water repellency thereto, comprising impregnating said textiles, with a composition of claim 1, and drying said textiles.

Claim 13

A dried textile which is treated with the composition of claim 1.