Abstract: The present invention relates to acid-resistant solutions containing aromatic formaldehyde condensation products having sulfonate and/or carboxylate groups, aliphatic carboxylic acids, aromatic sulfonic acids, and glycol ether solvents, to the preparation thereof, and to their use as leveling agents, dispersants or fastness improvers in textile finishing, as tanning agents for leather, and in the stain resist finishing of textile materials.

Abstract: A process is provided for preparing specific polycarboxylic acids by oxidative cleavage of double-bond compounds with hydrogen peroxide or hydrogen peroxide donors. The polycarboxylic acids thus obtained are notable for excellent acid stability, and consequently ease of handling in aqueous solution and are useful for treating cellulosic fibers or textile or paper materials produced therefrom.

Abstract: This invention relates to NCO-containing reaction products blocked at the NCO groups by 1-H-pyrazole or derivatives thereof, wherein the NCO-containing reaction products are reaction products of

Abstract: The invention relates to microcapsules having walls obtained by polyaddition of polyisocyanates and polyamines in an aqueous emulsion comprising protein hydrolysate emulsifier.

Abstract: A process is provided for preparing specific polycarboxylic acids by oxidative cleavage of double-bond compounds with hydrogen peroxide or hydrogen peroxide donors. The polycarboxylic acids thus obtained are notable for excellent acid stability, and consequently ease of handling in aqueous solution and are useful for treating cellulosic fibers or textile or paper materials produced therefrom.

Abstract: Fluorine-containing compositions for treating substrates to render them oil-, water- and soll-repellant, comprising a fluorine-containing acrylic copolymer and a fluorine-free poly(meth)acrylate.

Abstract: Substrates which have been provided with an oil-, water- and soil-repellant treatment from the group consisting of naturally occurring and synthetic textiles and their mixtures, leather, mineral substances, thermoplastic and thermosetting polymers and paper, comprise fluorine-containing compositions which comprise two components A and B.Component A is a fluorine-containing acrylic copolymer with the following comonomers:a) (meth)acrylates containing perfluoroalkyl groupsC.sub.n F.sub.2n+1 --X--O--CO--CR.sup.1 .dbd.CH.sub.2 (I),b) monomers from the group consisting of styrene, acrylonitrile, vinyl acetate, vinyl propionate and monomers,CH.sub.2 .dbd.CR.sup.4 --CO----OR.sup.5 (II),c) monomers ##STR1## and d) monomersCH.sub.2 .dbd.CR.sup.11 COO--CH.sub.2 CH.sub.2 N(R.sup.9, R.sup.10) (IVa)or in quaternized form?CH.sub.2 .dbd.CR.sup.11 --COO--CH.sub.2 CH.sub.2 N(R.sup.9 R.sup.10 R.sup.12)!.sup..sym. Y.sup..crclbar. (IVb)or in N-oxidized form ##STR2## or of the formulaCH.sub.2 .dbd.CR.sup.13 --COO.sup..sym. Z.sup.

Abstract: The invention relates to a blocked polyisocyanate having an NCO functionality of from 2.2 to 4.5 and an average molecular weight of 800 to 25,000 and containing (1) blocked isocyanate groups corresponding to an NCO content of 5 to 20 wt. % calculated as free NCO, relative to unblocked polyisocyanate, (2) 1 to 75 meq of ionic groups per 100 g of blocked polyisocyanate, and (3) 3 to 40 wt.

Abstract: Polyamide-containing fibre materials can be given an anti-stain finish by treating them with a sulpho-containing aromatic formaldehyde condensation product in combination with polyacrylic acid, the treatment with the two components being carried out in any desired order or simultaneously.

Abstract: The invention relates to reaction products prepared from(a) organic polyisocyanates,(b) 0.005 to 0.9 equivalents of a C.sub.6-24 alcohol per equivalent of NCO or latent NCO present in component (a),(c) 0.1 to 0.995 mol of cyanamide per equivalent of NCO or latent NCO present in component (a), and(d) ammonia or a volatile amine as neutralizing agent for the cyanamide groups of component (c),with the proviso that the reaction products are free from polyester and polyether groups and from halogen atoms.

Abstract: The present invention relates to the preparation of coated textile fabrics using an aqueous binder dispersion containing(A) 100 parts by weight of a polymeric binder (calculated as solid) and(B) additives comprising, per 100 parts by weight of binder (A),(i) about 3 to about 12 parts by weight of fat, oil, and/or wax, and(ii) about 50 to about 100 parts by weight of cellulose.

Abstract: The invention relates to a blocked polyisocyanate having an NCO functionality of from 2.2 to 4.5 and an average molecular weight of 800 to 25,000 and containing (1) blocked isocyanate groups corresponding to an NCO content of 5 to 20 wt. % calculated as free NCO, relative to unblocked polyisocyanate, (2) 1 to 75 meq of ionic groups per 100 g of blocked polyisocyanate, and (3) 3 to 40 wt.

Abstract: Finishers for texthes, leather, paper and mineral substrates consisting of fluorine-containing copolymers and aqueous dispersions prepared therefrom are characterized by the following percentages by weight of the comonomers, relative to the total weight of the copolymers:a) 60 to 90% by weight of perfluoroalkyl-containing (meth)acrylates of the formulaC.sub.n F.sub.2n+1 --X--0--CO--CR.sup.1 .dbd.CH.sub.2 (I),b) 1 to 35% by weight of monomers of the formulaCH.sub.2 .dbd.CR.sup.4 --COO--R.sup.5 (II)and/or styrene, acrylonitrile, vinyl acetate or vinyl propionate,c) 4 to 25% by weight of monomers of the formula ##STR1## d) 1 to 15% by weight of monomers of the formulaCH.sub.2 .dbd.CR.sup.11 --COOCH.sub.2 CH.sub.2 --N(R.sup.9,R.sup.10)(IVa)or[CH.sub.2 .dbd.CR.sup.11 --COO--CH.sub.2 CH.sub.2 --N(R.sup.9,R.sup.10,R.sup.12)].sup..sym. Y.sup..crclbar.

Abstract: Textiles can be finished in a wash- and cleaning-resistant manner by impregnation if aqueous dispersions are employed for this purpose which contain reactive copolymers and/or cocondensates having perfluoroalkyl groups and water-dispersible polyisocyanate mixtures whose NCO groups are not blocked.

Abstract: The aromatic formaldehyde condensation products, which are substantially colorless and water-soluble and contain sulphonate and/or carboxylate groups, are obtainable by adding agents which have a reducing action during and/or after the condensation reaction, and are suitable for the treatment of textiles and leather.

Abstract: Finishing agents for textiles, leather, paper and mineral substrates of the type mentioned in the title and the aqueous dispersions prepared therefrom are characterized by the following percentages by weight of the comonomers, relative to the total weight of the copolymers:a) 45-75% by weight of (meth)acrylates containing perfluoroalkyl groups, of the formulaC.sub.n F.sub.2n+1 --X--OCO--CR.sup.1 .dbd.CH.sub.2 (I)b) 10-50% of monomers of the formulaeCH.sub.2 .dbd.CH--CO--OR.sup.4 (IIa)and/orCH.sub.2 .dbd.C(CH.sub.3)--CO--OR.sup.12 (IIb)c) 4-30% of monomers of the formula ##STR1## d) 1-15% of monomers of the formula ##STR2## The monomers in b) can be replaced completely or partially by monomers from the group consisting of styrene, acrylonitrile, vinyl acetate, vinyl propionate and methyl methacrylate. The substituents have the meaning given in the description.

Abstract: The present invention relates to water-dispersible polyetherester-modified polyurethane ionomers containing 10 to 100 milliequivalents of ionic, preferably cationic, groups per 100 g of ionomer; 2 to 40% by weight of polyetherester groups; and 1 to 35% by weight of ethylene oxide units, in which the percentages are based on the weight of the polyetherester-modified polyurethane ionomer.The present invention also relates to a process for the preparation of these polyetherester-modified polyurethane ionomers and to aqueous compositions containing these polyetherester-modified polyurethane ionomers and polymers containing perfluoralkyl groups.