摘要:
The present invention refers to a red-dyeing acid dye mixture comprising a dye of the formula (I) and at least one dye of the formula (II) a process for its manufacturing and a process for dyeing and printing of natural or synthetic polyamide fiber material in which it used.
摘要:
A gaming or cue-sports cloth comprises a major part by weight of wool, which comprises base fibres and surface fibres that form an upper surface of the cloth. The base fibres and the surface fibres are bulk dyed to a substantially uniform colour and, in addition, at least some of the surface fibres are provided with a graphic image using ink suitable for wool and blends thereof.
摘要:
A method of applying dye to keratin fibres comprises pretreating the fibres by contacting them with an alkaline solution of an amphoteric surfactant, and thereafter applying dye to the pretreated fibres from a dyeing solution substantially deficient of surfactant-type levelling agents. Also disclosed is a novel surfactant compound comprising an alkoxylated hydroxysulphobetaine of formula: ##STR1## where: R.sub.1 is a hydrocarbon group selected from the range C.sub.12 H.sub.25 up to C.sub.21 H.sub.43 ; andR.sub.2 and R.sub.3 are poly(alkylene oxide) groups, each having n alkylene oxide units, where 3.ltoreq.n.ltoreq.21.In another aspect, there is disclosed a method of applying dye to keratin fibres comprising contacting the fibres with a bath liquor comprising an alkaline solution of the above surfactant, and thereafter adding dye to the bath liquor and applying the dye to the fibres from the bath liquor.
摘要:
The invention relates to a process for dyeing natural or synthetic polyamide fiber material from an aqueous liquor, in the presence of a levelling assistant and in the presence or absence of an alkali metal fluorosilicate or ammonium fluorosilicate, which process comprises the use of a mixture of the dyes of formulae (1), (2) and (3) or a mixture of the dyes of formulae (4) and (5), or a mixture which contains the dye of formula (6) together with at least one dye of formulae (7), (8) and (9), which dyes of fomaulae (1) to (9) are as defined in claim 1.The inventive process is suitable for dyeing natural or synthetic polyamide fiber material to give dyeings of fiber and surface levelness having good fastness properties.
摘要:
Polyadducts of an alkylene oxide and styrene oxide with an aryl alcohol, especially polyadducts of formulae ##STR1## wherein the ring A is an unsubstituted phenyl radical or a phenyl radical which is substituted by halogen, methyl or C.sub.1 -C.sub.3 alkoxy,Q.sub.1 is alkylene of 1 to 4 carbon atoms, preferably methylene, in the pairs of substituents (Y.sub.1 and Y.sub.2) and (Y.sub.3 and Y.sub.4) one Y is phenyl and the other Y is hydrogen,"alkylene" denotes an alkylene radical of 2 or 3 carbon atoms, andm is an integer from 1 to 80.These polyadducts are a novel class of nonionic or anionic surfactants which are used as textile auxiliaries.
摘要:
A process for the dyeing of wool with anionic dyes is described, wherein the wool is dyed in the presence of a UV absorber and bleached oxidatively and then bleached reductively in a new bath.This process makes it possible to produce very bright, brilliant shades.
摘要:
An aqueous single phase composition, particularly for use in the treatment of keratinous fibres, comprises a cationic polymer or mixtures thereof, an anionic monomer or mixtures thereof, and a solubilizing agent chosen from amphoteric detergent active compounds, inorganic electrolytes and mixtures thereof. The composition should have an anionic to cationic charge ratio of from 0.2 to 1.0. When the monomer is an anionic dye, the composition can be employed in the dyeing of hair.
摘要:
The invention refers to a mixture of anionic dyestuffs having a skitteriness value at pH5 of 3-4 and a combinability value at pH5 of 4-5 and to a process for dyeing a fibre material comprising wool with such a mixture of dyestuffs. These mixtures of anionic dyestuffs give surface and fibre level dyeings.
摘要:
The present invention relates to a process for dyeing natural or synthetic polyamide fibre material from an aqueous liquor with dyes, in the presence of an alkali metal salt or an ammonium salt and in the presence of an assistant, which process comprises dyeing said fibre material with at least one sulfonated 1:1 metal complex dye or with a mixture containing at least one sulfonated 1:1 metal complex dye and at least one sulfonated metal-free dye, in the presence of 10 to 45 percent by weight of an alkali fluorosilicate or ammonium fluorosilicate or a mixture thereof, based on the amount of the 1:1 metal complex dye employed, and in the presence of an assistant at a pH value of 3 to 5.The process of the invention is suitable for dyeing natural or synthetic polyamide materials to give non-skittery and level dyeings of good fastness properties.
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.