摘要:
The present invention refers to dyestuffs of the formula (I) wherein A is carbon linked moieties especially chromophores; Y is N or C X1 is halogen or tertiary ammonium, especially pyridinium; L1 is a carbon based linking unit, optionally interrupted by O-atoms or optionally substituted N-atoms, especially ethylene or propylene R0, R1, R2 and R3 are independently hydrogen, C1 to C4 alkyl groups optionally substituted, or R2 is a group of the general formula (a*), or R3 independently is a group of the general formula (b*): (a*), (b*) wherein A1 and A2 have one of the meanings of A. Y1 and Y2 have independently one of the meanings of Y X2 and X3 have independently one of the meanings of X1, R4, R5, R6 and R7 are independently hydrogen or C1 to C4 alkyl optionally substituted. L2 and L3 are carbon based linking units, optionally interrupted by O-atoms or optionally substituted N-atoms, especially ethylene or propylene. R1 and R2 may be linked together such as to form a cyclic structure together with —N-L1-N+. If R2 is a group of formula (a*) or (b*) then R1 and R3 may be linked together such as to form a cyclic structure with —N-L1-N+, or R6 and R3 may be linked together such as to form a cyclic structure with —N+-L3-N—, or R4 and R3 may be linked together such as to form a cyclic structure with —N+-L2-N—, but not simultaneously, processes for the preparation of said dyesstuffs and their use for dyeing and printing hydroxy- and/or carboxamido-containing fiber materials.
摘要:
The present invention refers to dyestuffs of the formula (I) wherein R1 is H or (C1-C4)-alkyl; R2 is H or (C1-C4)-alkyl; each of X1 and X2, independently, is a labile atom or group; and M is H, an alkali metal, an ammonium ion or the equivalent of an alkaline earth metal, wherein compounds wherein R1 and R2 are H are excluded, mixtures of the dyestuffs of the formula (I) with dyestuffs of the formula (II) wherein each of X3 and X4, independently, is a labile atom or group; L is an organic linking group; and M is H, an alkali metal, an ammonium ion or the equivalent of an alkaline earth metal, processes for the preparation of said dyestuffs and said dyestuff mixtures and their use for dyeing and printing hydroxy- and/or carboxamido-containing fiber materials.
摘要:
The present invention refers to dyestuffs of the formula I wherein R is an optionally substituted alkyl group; each of R1, R2 and R3, independently, is H or an optionally substituted alkyl group; each of X1 and X2, independently, is a labile atom or group; and each of A1 and A2, independently, is a chromophoric residue, processes for their preparation and their use for dyeing and printing hydroxy- and/or carboxamido-containing fiber materials.
摘要翻译:本发明涉及式I的染料,其中R是任选取代的烷基; R 1,R 2和R 3各自独立地是H或任选取代的烷基; X 1和X 2各自独立地是不稳定的原子或基团; 并且A 1和A 2各自独立地是发色残基,其制备方法及其用于染色和印刷含羟基和/或羧酰胺基的纤维材料的用途。
摘要:
Mixtures of fibre reactive dyes comprising one or more dyestuffs of the formula (I) and one or more dyestuffs of the general formula (II) wherein Ar1, Ar2, X1, X2, L and M are as defined in claim 1.
摘要翻译:包含一种或多种式(I)染料和一种或多种通式(II)的染料的纤维活性染料的混合物,其中Ar 1,Ar 2,X L 1,X 2,L和M如权利要求1所定义。
摘要:
Reactive dye mixtures which comprise one or more dyes of the indicated general formula (i) and one or more dyes of the hereinbelow indicated and defined general formula (II) where D1, D2, D3, R0, R*, R**, T, b, f, v and M are each as defined in claim 1, the dyes of the general formulae (I) and (II) containing at least one fiber-reactive group of the formula —SO2-Z or Z2, their preparation and their use for dyeing and printing hydroxyl- and/or carboxamido-containing fiber material.
摘要:
A method for the exhaust dyeing of materials having hydroxy groups and materials containing carbonamide groups using a low salt content dye bath in conjunction with fiber reactive dyes exemplified by a dye of the following formula: ##STR1##
摘要:
Free radical heavy metal ions in water-soluble heavy metal complex dyestuffs are removed from the synthesis solution of the heavy metal complex dyestuff by means of a compound or several of the compounds mentioned below:(a) saturated and unsaturated fatty acids having about 8 to 18 carbon atoms and water-soluble salts thereof;(b) the monoesters and diesters of orthophosphoric acid and salts thereof corresponding to the general formula (1a) and (1b) ##STR1## in which R denotes a saturated or unsaturated aliphatic radical having about 8 to 18 carbon atoms and M stands for a hydrogen atom or a salt-forming, water-solubilizing metal;(c) aliphatic sulfonic acids and water-soluble salts thereof corresponding to the general formula (2)R--SO.sub.3 M (2) in which R and M have the abovementioned meanings;(d) aliphatic phosphonic acids and monoesters thereof and also water-soluble salts thereof corresponding to the general formulae (3a) and (3b) ##STR2## in which R and M have the abovementioned meanings; (e) malonic acid and water-soluble salts thereof;(f) trimercapto-s-triazine, 2-aminobenzoic acid, 8-hydroxyquinoline and water-soluble salts of these compounds;(g) water-soluble sulfides, in particular alkali metal sulfides;(h) functionalized water-insoluble polymers which react with metal ions by the ion-exchanger principle or form metal chelate complexes.Using these compounds, the excess heavy metal ions are precipitated out of the synthesis solution or separated off, without the heavy metal ions bound as a complex in the dye being attached.
摘要:
Colored organopolysiloxanes comprising units of the formula R1a(RO)bAcR2dSiO(4−a−b−c−d)/2 (I), in which R is hydrogen or a monovalent, unsubstituted or substituted hydrocarbon radical, wherein R is identical or different among the units of the formula (I); R1 is hydrogen or a monovalent, SiC-bonded, unsubstituted or substituted hydrocarbon radical, wherein R1 is identical or different among the units of the formula (I); R2 is a substituted monovalent hydrocarbon radical, wherein R2 is identical or different among the units of the formula (I); A is a hydrophilic organic dye radical or its complex compound with a metal, which contains at least one triazine ring via which it is bonded to the unit of the formula (I), wherein A is identical or different among the units of the formula (I); a is 0, 1, 2 or 3; h is 0, 1, 2 or 3; d is 0,1, 2 or 3; and c is 0, 1 or 2; wherein a+b+c+d≦3; wherein d is 0 in the units of the formula (I) where c is not 0; and wherein the organopolysiloxane has at least one radical A per molecule.
摘要翻译:包含式R1a(RO)bAcR2dSiO(4-abcd)/ 2(I)的单元的着色有机聚硅氧烷,其中R是氢或一价未取代或取代的烃基,其中R在相同或不同的式 (一世); R1是氢或一价,SiC键合的未取代或取代的烃基,其中R1在式(I)的单元中相同或不同; R2是取代的单价烃基,其中R2在式(I)的单元中相同或不同; A是亲水性有机染料基团或其与金属的络合物,其含有至少一个三嗪环,通过其与式(I)的单元键合,其中A在式(I)的单元之间相同或不同, 一世); a是0,1,2或3; h为0,1,2或3; d是0,1,2或3; 且c为0,1或2; 其中a + b + c + d <= 3; 其中d为式(I)单元中的0,其中c不为0; 并且其中所述有机聚硅氧烷每分子具有至少一个基团A.
摘要:
Reactive dye mixtures comprising one or more dyes of the general formula (I), one or more dyes of the general formula (II) and optionally one or more dyes of the general formula (III) where D1, D2, D3, D4, D5, R0, R*, R**, T, b, f, v, and M are as defined in claim 1, the dyes of the general formulae (I)-(III) containing at least one fiber-reactive group of the formula —SO2-Z or -Z2, are prepared and used for dyeing hydroxyl- and/or carboxamido-containing fiber material.
摘要:
The present invention relates to a dye mixture which comprises at least one dye of the general formula (I) and at least one dye of the general formula (II) in which D1, D2, W1, W2, Y1, Y2, R1 to R6, M, m and n are defined as indicated in claim 1, to processes for preparing them, to their use, and to inks comprising them for digital printing.