摘要:
An assistant combination for use as textile finishing agent, especially in a process for aftertreating wool dyeings, which comprises(1) a diquaternary ammonium salt of formula ##STR1## wherein Q is a divalent aliphatic hydrocarbon radical of 2 to 12 carbon atoms which may be interrupted in the chain by oxygen atoms and is unsubstituted or substituted by hydroxy.R.sub.1 and R.sub.2 are each independently of the other an aliphatic radical of 6 to 24 carbon atoms,R.sub.3 to R.sub.6 are independently of the other lower alkyl, hydroxy-lower alkyl or lower alkoxy-lower alkyl,X.sub.1 and X.sub.2 are each oxygen or --NH--,Z.sub.1 and Z.sub.2 are each independently of the other C.sub.2 -C.sub.6 alkylene, andY.sup..crclbar. is an anion of a strong inorganic or organic acid, and(2) (A) a mono- or polyquaternary ammonium salt which carries at least one hydrocarbon radical of not less than 7 carbon atoms attached to the nitrogen atom, or(B) a polymeric ammonium salt, or(C) a basic non-quaternized nitrogen-containing polycondensate.
摘要:
A composition suitable for use as dyeing or textile auxiliary and which comprises a mixture of acid esters of adducts of ethylene oxide and propylene oxide with fatty alcohols having not less than 6 carbon atoms, at least one component of which composition is an acid ester of the formula ##STR1## wherein s is 3 to 10, p is 5 to 15,R is an aliphatic radical of not less than 6 carbon atoms; one of Z.sub.1 and Z.sub.2 is methyl and the other is hydrogen, andX is the acid radical of a low molecular aliphatic dicarboxylic acid, in particular maleic acid.This composition is used in particular as low foaming wetting agent and padding auxiliary for pretreating or dyeing cellulosic fibre materials.
摘要:
The invention relates to foam inhibitors comprising(1) (A) a reaction product of a polyol, an anhydride of an aliphatic C.sub.2 -C.sub.10 dicarboxylic acid and an adduct of a polyalkylene glycol and a fatty acid, or (B) a reaction product of a polyol, an anhydride of an aliphatic C.sub.2 -C.sub.10 dicarboxylic acid, a higher aliphatic alcohol and a polyethylene glycol,(2) a dialkyl ester of an unsaturated dicarboxylic acid,(3) a mineral oil,(4) a nonionic emulsifier,(5) an anionic emulsifier, and(6) an alkylene diamide,to liquid formulations of such foam inhibitors, and to a process for defoaming aqueous systems with the aid thereof.
摘要:
Surfactant-containing compositions of(a) homopolymers of alkyl acrylates or methacrylates or copolymers of these alkyl esters with styrene or acrylic or methyacyrlic acid and(b) hydronaphthalenes, alkylbenzenes, alkanols, alkylene oxide adducts of polyhydric alcohols or maleates of aliphatic alcohols can be used as anti-foams and deaerating agents for aqeuous systems.As the surfactants, the compositions contain at least(d) an anionic surfactant and/or(e) a non-ionic surfactant.In addition to components (a) and (b), the surfactant-containing compositions can contain(c) hydrophobic silicone oils,(f) hydrophilic siloxanoxyalkylene copolymers and/or(g) hydrocarbon mixtures of paraffins and, if appropriate, naphthenes and aromatics.
摘要:
A process for rendering wool non-felting is provided, wherein the wool is treated with aqueous preparations containing a monopersulphine acid salt, an epoxide reaction product, a fatty amine ethylene oxide adduct and a softening agent. Very good non-felting effects without adverse influence on the handle are obtained.
摘要:
A composition suitable for use as dyeing or textile auxiliary and which comprises a mixture of acid esters of adducts of ethylene oxide and propylene oxide with fatty alcohols having not less than 6 carbon atoms, at least one component of which composition is an acid ester of the formula ##STR1## wherein s is 3 to 10, p is 5 to 15, R is an aliphatic radical of not less than 6 carbon atoms; one of Z.sub.1 and Z.sub.2 is methyl and the other is hydrogen, and X is the acid radical of a low molecular aliphatic dicarboxylic acid, in particular maleic acid. This composition is used in particular as low foaming wetting agent and padding auxliary for pretreating or dyeing cellulosic fibre materials.
摘要:
A process for aftertreating cellulosic fibre material using an aqueous liquor which comprises(A) a diquaternary ammonium salt of formula ##STR1## wherein Q is a divalent aliphatic hydrocarbon radical of 2 to 12 carbon atoms which may be interrupted in the chain by oxygen atoms and is unsubstituted or substituted by hydroxy groups,R.sub.1 and R.sub.2 are each independently of the other an aliphatic radical of 6 to 24 carbon atoms,R.sub.3 to R.sub.6 are each independently of the other lower alkyl, hydroxy-lower alkyl or lower alkoxy-lower alkyl,X.sub.1 and X.sub.2 are each oxygen or --NH--,Z.sub.1 and Z.sub.2 are each independently of the other C.sub.2 -C.sub.6 alkylene, andY.crclbar. is an anion of a strong inorganic or organic acid, and(B) a polybasic nitrogen-containing polycondensate.
摘要:
Acid half esters of the formula ##STR1## or quaternary ammonium compounds thereof, wherein R is an aliphatic radical of 12 to 24 carbon atoms, one of Y.sub.1 and Y.sub.2 is hydrogen and the other is phenyl, one of X.sub.1 and X.sub.2 is hydrogen and the other is methyl, one of Z.sub.1 and Z.sub.2 is hydrogen and the other is the maleic acid radical or the phthalic acid radical, m.sub.1 and m.sub.2 are 0 or 1, s.sub.1, s.sub.2, p.sub.1 and p.sub.2 are integers, with the sum of s.sub.1 +s.sub.2 being 25 to 50 and the sum of p.sub.1 +p.sub.2 is 4 to 15.These compounds are suitable for a wide range of utilities in textile application. In particular, they are used as assistants for dyeing wool-containing fibre materials with anionic dyes or mixtures of dyes.
摘要:
Diquaternary ammonium salts of the formula ##STR1## wherein A.sub.1 and A.sub.2 are each independently of the other C.sub.2 -C.sub.5 alkylene,Q.sub.1 and Q.sub.2 are each independently of the other --NH-- or --O--,R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are each independently alkyl, hydroxyalkyl or alkoxyalkyl, each containing 1 to 4 carbon atoms in the alkyl moiety,Y.sub.1.sup.1.crclbar. is the anion of a strong acid,Z.sub.1 is C.sub.3 -C.sub.24 alkylene which is substituted by hydroxy and may be interrupted by oxygen atoms andn is 1 or 2.are suitable for use as textile finishing agents.
摘要:
A process for modifying keratinous material is provided, which comprises treating said material with organic solutions or aqueous emulsions which contain1. polythiols with at least two thiol groups in the molecule and having a molecular weight of 400 to 20,000 and obtained fromA. polyalcoholsB. alkylene oxides and/or dicarboxylic acids andC.sub.1. carboxylic acids containing thio groups, or fromC.sub.2. epihalohydrins and alkali hydrogen sulphides, the polythiols containing ether and/or ester bonds, or fromA.sub.1. polycarboxylic acidsB.sub.1. alkylene oxides or dialcohols andC.sub.1. carboxylic acids containing thio groups,2. nitrogen-containing condensation products of epoxides, fatty amines, dicarboxylic acids, the equivalent ratios of epoxide groups to hydrogen bound to amino nitrogen to carboxylic acid groups being 1:(0.1-1):(1-0.55), and, optionally, of aliphatic diols and/or aminoplast precondensates which contain alkyl ether groups and/or of epihalohydrins and, optionally,3. stabilizers against the harmful action of light, and subsequently drying the treated material.The stabilizers are preferably monomeric phenols with at least one sterically hindered hydroxyl group. The finished goods withstand washing in machines showing good shrink-resist effects and retain their original dimension and shape.