The carbon fiber precursor fiber of the disclosure includes an acrylamide-based polymer fiber; and a self-crosslinked product of a self-crosslinking silicone oil on a surface of the acrylamide-based polymer fiber.

Aqueous emulsions contain: (A) β-ketocarbonyl-functional organosilicon compounds having at least one Si—bonded radical A of the formula
(Si)-L.sup.1-[X.sup.1-L.sup.2-].sub.yX.sup.2  (I) where L.sup.1 are divalent, Si—C-bonded C.sub.1-18 hydrocarbon radicals, L.sup.2 are divalent C.sub.1-6 hydrocarbon radicals, X.sup.1 is a radical —O—, —NZ—, —NR.sup.2— or —S—, X.sup.2 is a radical —O—Z, —NH—Z, —NR.sup.2—Z, —S—Z, Z is a radical —C(═O)—CHR.sup.3—C(═O)—CH.sub.2R.sup.3, R.sup.2 is a monovalent C.sub.1-18 hydrocarbon radical, R.sup.3 is a monovalent, optionally substituted C.sub.12 hydrocarbon radical atoms, y is 0, 1, 2 or 3 (B) at least one salt of a saturated or unsaturated fatty acid having at least 10 carbon atoms, and (C) water, with the proviso that no nonionic emulsifier having an HLB of less than 15 is present.

An aqueous fabric spray composition, comprising: a. 1-10 w.t. % silicone, wherein the silicone is in the form of an emulsion, the emulsion having a particle size of 1 nm to 150 nm b. Free perfume, having an emulsion particle size of 1 nm to 30 μm.

A method of providing odor control to a natural fiber or a polymeric containing material and an odor control treated article are provided. The method comprises applying an odor adsorbing solution to the natural fiber or the polymeric containing material, wherein the odor adsorbing solution comprises an oxazoline homopolymer or an extended or a modified polymer based on an oxazoline homopolymer.

The method relates to the technical field of organic silicone copolymers, it is suitable for the field of fiber substrate treatment and is more suitable for the field of textile treatment.

The present invention relates to a fiber treatment agent for electron beam fixing that contains an acrylic-modified organopolysiloxane (A) having two or more acrylic groups per molecule, as represented by the following general formula (I).
M.sub.aM.sup.A.sub.bD.sub.cD.sup.A.sub.dT.sub.e  (I) (in the general formula (I), M=R.sup.1R.sup.2R.sup.3SiO.sub.1/2, M.sup.A=R.sup.4R.sup.5R.sup.6SiO.sub.1/2, D=R.sup.7R.sup.8SiO.sub.2/2, D.sup.A=R.sup.9R.sup.10SiO.sub.2/2, T=R.sup.11SiO.sub.3/2, R.sup.1 to R.sup.11 each independently represent a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, or a phenyl group, R.sup.4 and R.sup.9 each independently represent a monovalent hydrocarbon group represented by the following general formula (II), a, to d each independently are 0 or a positive integer, e is an integer of 0 to 3, c+d is an integer of 10 to 1000, b+d is an integer of at least 2, and a+b is an integer equal to e+2.) ##STR00001## (in the general formula (II), n is an integer of 1 to 3).

Organopolysiloxane copolymers having the formula

##STR00001##

are useful in treating fibrous substances, particularly textile fabrics, to produce a laundering-resistant soft hand.

Low molecular weight silicone copolymers prepared by reacting an oxamido ester-terminated silicone with a polyetheramine and a primary or secondary amine are useful in treating fabrics to obtain a soft hand and also hydrophilicity, and can be prepared without the use of highly toxic reagents.

Aqueous emulsions contain: (A) β-ketocarbonyl-functional organosilicon compounds having at least one Si-bonded radical A of the formula

(Si)-L.sup.1-[X.sup.1-L.sup.2-].sub.yX.sup.2   (I) where L.sup.1 are divalent, Si-C-bonded C.sub.1-18 hydrocarbon radicals, L.sup.2 are divalent C.sub.1-6 hydrocarbon radicals, X.sup.i is a radical —O—, —NZ—, —NR.sup.2— or —S—, X.sup.2 is a radical —O—Z, —NH—Z, —NR.sup.2—Z, —S—Z, Z is a radical —C(═O)—CHR.sup.3—C(═O)—CH.sub.2R.sup.3, R.sup.2 is a monovalent C.sub.1-18 hydrocarbon radical, R.sup.3 is a monovalent, optionally substituted C.sub.12 hydrocarbon radical atoms, y is 0, 1,2 or 3 (B) at least one salt of a saturated or unsaturated fatty acid having at least 10 carbon atoms, and (C) water, with the proviso that no nonionic emulsifier having an HLB of less than 15 is present.

Storage stable aqueous dispersions of -ketocarbonyl functional organosilicon compounds are prepared using a non-ionic emulsifier having an HLB of less than 15. The compositions are suitable for treating textiles.