摘要:
A process for dyeing polyolefin fiber materials, which comprises contacting a polyolefin fiber material obtained by melt-spinning a mixture of crystalline polyolefin and 0.1 to 30% by weight based on the weight of the polyolefin of a copolymer of ethylene and an aminoalkyl acrylate compound represented by the formula, ##STR1## wherein R.sub.1 represents hydrogen atom or methyl group, R.sub.2 and R.sub.3 each represents hydrogen atom or an alkyl group having 1 to 4 carbon atoms, and n represents an integer from 1 to 4, or a blend product of the said polyolefin fiber material and a polyamide fiber material, with a dye bath containing an anionic dye and at least one carboxylic acid selected from the group consisting of benzoic acid, salicylic acid, p-chlorobenzoic acid and 5-chlorosalicylic acid.
摘要:
A composition containing benzodifuranone compounds for coloring hydrophobic materials in red which comprises at least one compound selected from the group of benzodifuranone compounds represented by the formula (I): ##STR1## wherein R.sub.1 represents a methylene group, a hydroxide group or a straight chain or branched C.sub.2-6 alkylene group which may be substituted by a C.sub.1-4 alkoxy or C.sub.1-4 alkylcarbonyloxy group, Q represents a 5- or 6-membered saturated or unsaturated heterocyclic ring residue which may be substituted; and at least one compound selected from the group consisting of benzeneazo compounds and/or benzothiazolazo compounds.
摘要:
A granular reactive dye composition comprising a water-soluble reactive dye and at least one granulating auxiliary agent selected from the group consisting of compounds of the following formula (3), ##STR1## wherein R is --C.sub.s H.sub.2s+1, in which s is an integer of 5 to 20 and wherein the content of the granulating auxiliary agent is 5 parts by weight or less per 100 parts by weight of the reactive dye.
摘要:
The invention is to provide a composition made by blending a benzodifuranone compound of the formula (I): ##STR1## wherein R.sub.1 represents a methylene or straight or branched C.sub.2 -C.sub.6 alkylene group optionally substituted with a hydroxy, C.sub.1 -C.sub.4 alkoxy or C.sub.1 -C.sub.4 alkylcarbonyloxy group; and Q represents 5- or 6-membered saturated or unsaturated heterocyclic ring residue, with an anthraquinone compound of the formula (II): ##STR2## wherein R.sub.2 represents an optionally substituted C.sub.1 -C.sub.6 alkyl, optionally substituted phenyl or C.sub.1 -C.sub.4 alkoxyphenylsulfonyl group, and a method for dyeing hydrophobic materials using the composition to obtain red dyed products with excellent pH dependency and fastnesses to light and washing.
摘要:
A composition for dyeing hydrophobic materials, such as polyester fiber materials, with a clear and sharp color fastness contains at least one benzodifuranone compound represented by a formulae (I) and at least one benzodifuranone compound represented by a formula (II), wherein the weight ratio of the at least one benzodifuranone compound represented by formula (I) to the at least one benzodifuranone compound represented by formula (II) is 90:10 to 10:90.
摘要:
Provided is a fiber reactive dye composition which can dye or print cellulose based fiber materials or materials containing the fiber materials uniformly with good build-up property and reproducibility and give dyed or printed products excellent in various fastness properties.A fiber reactive dye composition which comprises at least five reactive dyes selected from the groups of reactive dyes represented by the following formulas (I) to (VII) respectively in the form of free acid: ##STR1## wherein R.sub.1 and R.sub.2 are each hydrogen, alkyl, ureido or the like, R.sub.5 and R.sub.6 are each hydrogen, sulfo or the like, R.sub.3, R.sub.4, R.sub.7 to R.sub.13 and R.sub.15 to R.sub.18 are each hydrogen, alkyl or the like, R.sub.14 is --O-- or ##STR2## A, B, D, E, G, J and L are each phenylene or the like, X.sub.1 to X.sub.6 are each halogen, Y.sub.1 to Y.sub.7 are each --SO.sub.2 CH.dbd.CH.sub.2 or --SO.sub.2 C.sub.2 H.sub.4 Z, Z being a group capable of being split off by the action of an alkali, m.sub.1 to m.sub.4 are each an integer of 1-3, and n is 0 or 1, provided that the composition contains respectively at least one yellow dye selected from those of the formulas (I) and (II), red dye selected from those of the formulas (III) and (IV) and blue dye selected from those of the formulas (V) to (VII).
摘要:
A reactive dye composition which contains a dye mixture comprising; at least one reactive dye selected from dyes represented by the following formula (I): ##STR1## in which Q is --SO.sub.2 CH.sub.2 CH.sub.2 Z in which Z is a group splittable by the action of alkali or --SO.sub.2 CH.dbd.CH.sub.2, and M.sup.1 is hydrogen, an alkali metal or an alkaline earth metal, and at least one anthraquinone compound usable as an acid dye; and a process for dyeing or printing a fiber material using the reactive dye composition.
摘要:
A reactive dye composition containing at least one dioxazine compound of the formula (I) in the free acid form: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, Z.sub.1, m, Y.sub.1, Z.sub.1, Q.sub.1 and Q.sub.2 are as defined in the claims, or at least one dioxazine compound of the formula (II) in the free acid form: ##STR2## wherein R.sub.8, R.sub.9, R.sub.10, X.sub.2, n, Y.sub.2, Z.sub.2, Z.sub.3 and Q.sub.3 are as defined in the claims, or a mixture of at least one dioxazine compound of the formula (I) and at least one dioxazine compound of the formula (II); and at least one anthraquinone compound of the formula (III) in the free acid form: ##STR3## wherein Z.sub.4 is as defined in the claims; can dye a cellulose fiber material or a fiber material containing cellulose fiber uniformly blue, with a small amount of salt, with a good build-up property, in a high reproducibility.
摘要:
A reactive dye composition containing a reactive dye and a salt of polyoxyethylene substituted-phenyl ether ester produces excellent solubility in water and in an aqueous alkali solution and can be used to dye a fiber material uniformly.
摘要:
A reactive dye composition containing at least one dye of the formula (I) in the free acid form: ##STR1## wherein m is zero or 1; R.sub.1 is hydrogen, lower alkyl or lower alkoxy; R.sub.2 and R.sub.3 are independently hydrogen or substituted or unsubstituted lower alkyl; A is substituted or unsubstituted phenylene or naphthylene; X.sub.1 is halogen, --N(R.sub.4)R.sub.5 or --OR.sub.6 in which R.sub.4, R.sub.5 and R.sub.6 are independently hydrogen or substituted or unsubstituted alkyl, phenyl or naphthyl; and Y.sub.1 is the group --SO.sub.2 CH.dbd.CH.sub.2 or the group --SO.sub.2 CH.sub.2 CH.sub.2 Z.sub.1 in which Z.sub.1 is a group splittable by the action of an alkali, and at least one dye of the formula (II) in the free acid form: ##STR2## wherein n is zero, 1 or 2; one of W.sub.1 and W.sub.2 is hydrogen and the other is sulfo; R.sub.7 is hydrogen or substituted or unsubstituted lower alkyl; B is substituted or unsubstituted phenylene or naphthylene; X.sub.2 is --N(R.sub.8)R.sub.9, --OR.sub.10 in which R.sub.8, R.sub.9 and R.sub.10 are independently hydrogen or substituted or unsubstituted alkyl, phenyl, naphthyl, pyridinio, morpholino or piperidino; and Y.sub.2 is the group --SO.sub.2 CH.dbd.CH.sub.2 or the group --SO.sub.2 CH.sub.2 CH.sub.2 Z.sub.2 in which Z.sub.2 is a group splittable by the action of an alkali, dyes or prints cellulose fiber materials or fiber materials containing a cellulose fiber to give a vivid, deep and highly fast red color.