摘要:
The disclosed dyes (which are fiber-reactive and are useful for dyeing materials containing OH and/or carboxamide groups) are compounds of the formula (1)Fb--Z.sub.n (1)in which:Fb is the radical of various classes of dyestuffs, including the formazans, azomethines, phthalocyanines, etc., and particularly sulfo group-containing monoazo or disazo dyes of the formulas (a-1) through (a-5):D.sup.1 --N.dbd.N--K.sup.2 -- (a-1)--D.sup.2 --N.dbd.N--(E--N.dbd.N).sub.v --K.sup.1 (a-2)--D.sup.2 --N.dbd.N--(E--N.dbd.N).sub.v --K.sup.2 -- (a-3)D.sup.1 --N.dbd.N--K.sup.0 --N.dbd.N--D.sup.2 -- (a-4)--D.sup.1 --N.dbd.N--K.sup.0 --N.dbd.N--D.sup.2 -- (a-5)in which in which D.sup.1 is a substituted or unsubstituted phenyl or naphthyl radical, D.sup.2 is the radical of a diazo component and K.sup.1, K.sup.2, and K.sup.0 are various coupling components, and E is a middle component.
摘要:
Dyes containing a 5,6-difluoropyrimidin-4-yl radical as fiber-reactive group are useful for dyeing hydroxy- and/or carboxamido-containing material, including fiber material, for example cellulose fibers, wool and polyamide.
摘要:
Reactive dyestuff mixtures containing one or more monochlorotriazine dyestuffs of the formula (1) ##STR1## and one or more monofluorotriazine dyestuffs of the formula (2) ##STR2## in which the substituents have the meaning given in the description, show on-tone exhaustion onto fibres and are fixed uniformly even under different fixation conditions.
摘要:
Process for preparing 2,4,6-trichloropyrimidine, characterized in that, in a first reaction step, barbituric acid is reacted, optionally in the presence of a catalyst, with phosphorus oxychloride and subsequently, in a second reaction step, with phosphorus pentachloride or with reactants forming the latter, in particular phosphorus trichloride and chlorine.
摘要:
Fibre-reactive dyestuffs based on barbituric acid, of the following formula ##STR1## wherein the substituents have the meaning given in the description, are distinguished by improved properties.
摘要:
The present invention relates to triphendioxazine dye of the general formula I where A1 and A2, B, R1 and M are each as defined in the claims and Y1 is a group of the general formula II or III where X1 to X4 and also R2 and R3 are each as defined in the claims, processes for their preparation and their use for dyeing and printing hydroxyl- and/or carboxamido-containing materials.
摘要:
The present invention relates to processes for mono-, di- or trichromatic dyeing or printing of natural or synthetic polyamide fiber materials, these processes utilizing a) blue-dyeing dye mixture, b) a red-dyeing dye mixture and/or c) a yellow-dyeing dye mixture, and also blue-dyeing, red-dyeing and yellow-dyeing dye mixtures and processes for their preparation.
摘要:
The present invention relates to processes for mono-, di- or trichromatic dyeing or printing of natural or synthetic polyamide fiber materials, these processes utilizing a) blue-dyeing dye mixture, b) a red-dyeing dye mixture and/or c) a yellow-dyeing dye mixture, and also blue-dyeing, red-dyeing and yellow-dyeing dye mixtures and processes for their preparation.
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:
The present invention relates to processes for mono-, di- or trichromatic dyeing or printing of natural or synthetic polyamide fiber materials, these processes utilizing a) blue-dyeing dye mixture, b) a red-dyeing dye mixture and/or c) a yellow-dyeing dye mixture, and also blue-dyeing, red-dyeing and yellow-dyeing dye mixtures and processes for their preparation.