摘要:
Stable aqueous emulsions comprising a resinic acid isocyanate, a non-ionic and/or anionic emulsifier and an optionally chlorinated hydrocarbon are used as sizing agents for paper or paper-like materials.
摘要:
Cationic dyestuffs of the formula ##STR1## wherein F denotes the radical of a dyestuff,R denotes hydrogen or optionally substituted alkyl with 1-4 carbon atoms,R.sub.1 denotes alkyl with 1-4 carbon atoms,R.sub.5 and R.sub.6 denote optionally substituted alkyl, alkenyl or aralkyl or conjointly form the remainder of a heterocyclic ring, andR.sub.7 denotes alkyl with 1-4 carbon atoms,are especially suitable for dyeing textiles of polyacrylonitrile and acid modified polyesters and polyamides.
摘要:
N-Methylol derivatives of polycondensation products containing quaternary N atoms obtained fromA) basic ureas of the formulaHN(R.sup.1)--C--N(R.sup.2)--X.sup.1 --N(R.sup.3, R.sup.4) (I),B) polyamines of the formula(R.sup.6, R.sup.7)N--X.sup.2 --N(R.sup.8, R.sup.9) (II)andC) bifunctional alkylating agents,in whichX.sup.1, X.sup.2 and R.sup.1 -R.sup.9 have the meanings given in the description, are new. They are used as agents for improving the wet fastness properties of dyeings on cellulose and cellulose blend fabrics.
摘要:
An aqueous formulation which contains(a) 10-50% of lecithin,(b) 5-40% of an oxyethylated carboxylic acid of the general formulaR--CO--O--(CH.sub.2 --CH.sub.2 --O--).sub.n HI in whichR represents a saturated or unsaturated alkyl radical with 11-21 carbon atoms andn represents a number between 4 and 12,(c) 5-40% of an oxyethylated alcohol of the general formulaR'--O--(CH.sub.2 --CH.sub.2 --O--).sub.m HII in whichR' represents a saturated or unsaturated alkyl radical with 12-20 carbon atoms andm represents a number between 10 and 30, and(d) 0-20% of an alkanol with 1-3 carbon atoms, of a glycol with 2-4 carbon atoms or alkyl ethers thereof with 1-4 carbon atoms, or of diethylene glycol, triethylene glycol or tetraethylene glycol or alkyl ethers thereof with 1-4 carbon atoms,is used for dyeing woven goods and knitted goods of polyester fibres or fibre mixtures containing polyester fibres with disperse dyestuffs in an aqueous liquor at temperatures of 95.degree.-140.degree. C.
摘要:
The invention relates to a process for the preparation of compounds of the formula ##STR1## characterized in that the radical X in sulphones of the formulaX--(CH.sub.2 --CH.sub.2 --O).sub.m --(CH.sub.2).sub.n --SO.sub.2 --CH.sub.2 --CH.sub.2 OH (2)is replaced by ##STR2## or a compound of the formula ##STR3## is added to the sulphone of the formulaCH.sub.2 =CH--SO.sub.2 --CH.sub.2 --CH.sub.2 --OH (3),the substituents having the meanings given in the description.
摘要:
Process for the continuous one-bath dyeing of pile fabrics made of acrylic fibres in the pile with a cotton base fabric by the pad-steam process with basic and substantive dyestuffs, characterized in that salts of alkyl sulphates of the general formulaR--O--SO.sub.3.sup..crclbar. M.sup..sym.in whichR represents a straight-chain or branched alkyl radical with 10-16 carbon atoms andM represents an alkali metal, alkaline earth metal, ammonium, alkylammonium or alkanolammonium ion,are used as auxiliaries in the dyebath.
摘要:
Padding liquors or printing pastes which contain at least one compound which is free from ionic groups and possesses one or more glycidyl radicals are used for dyeing and printing cellulose fibres or textile materials containing cellulose fibres with water-soluble reactive dyestuffs in the absence of alkalis or alkaline compounds.
摘要:
Process for fixing anionic interfering substances in papermaking process by the addition of cationic polycondensation products obtained by reacting a) a monofunctional or polyfunctional amine having one or more primary and/or secondary and/or tertiary amino groups with b) cyanamide, dicyandiamide, guanidine or biguanidine, wherein up to 50 mol. % of cyanamide, dicyandiamide or biguanidine may be replaced with a dicarboxylic acid or a mono- or diester thereof, with elimination of ammonia, optionally in the presence of a catalyst, optionally together with other auxiliaries.
摘要:
The invention relates to a process for the preparation of compounds of the formula ##STR1## characterized in that the radical X in sulphones of the formula X--(CH.sub.2 --CH.sub.2 --O).sub.m --(CH.sub.2).sub.n --SO.sub.2 --CH.sub.2 --CH.sub.2 OH (2) is replaced by ##STR2## or a compound of the formula ##STR3## is added to the sulphone of the formula CH.sub.2 .dbd.CH--SO.sub.2 --CH.sub.2 --CH.sub.2 --OH (3), the substituents having the meanings given in the description.
摘要:
Sulfosuccinamido acids and salts thereof corresponding to the following general formula ##STR1## in which x is a number of 5 to 60 and preferably 20 to 40,M is hydrogen, an alkali metal, an ammonium, C.sub.1 -C.sub.4 alkylammonium or C.sub.2 -C.sub.3 hydroxyalkylammonium groups and, of the substituents R.sup.1 and R.sup.2, one is hydrogen and the other is --SO.sub.3 M,and their use as surfactants and emulsifiers in aqueous systems.