摘要:
New amine salts of reactive dyestuffs as well as the use of these amine salts for the dyeing and printing of organic material are disclosed. The new dyestuffs contain an amine salt of an acid, salt-forming, water-solubilizing group, and are of the formulaD--[X].sub.n-1 SO.sub.2 -CH.sub.2 CH.sub.2 -Z.sup..crclbar. [Y-H] H.sup..sym. (I)wherein D represents the radical of an organic dyestuff selected from an azo, formazan, anthraquinone, phthalocyanine, nitro and triphenylmethane dyestuff containing no salt-forming, water-solubilizing groups, X represents the bridge member --CH.sub.2 --, --CH.sub.2 CH.sub.2 -- or ##STR1## wherein R represents hydrogen, alkyl having 1 to 5 carbon atoms, or cycloalkyl, Z.sup..crclbar. represents --OSO.sub.3.sup..crclbar., --SSO.sub.3.sup..crclbar. or --OPO.sub.3 H.sup..crclbar., Y represents the radical of certain primary or secondary amines Y-H, which amines are capable of salt formation and n represents the number 1 or 2.The new amine salts of reactive dyestuffs are characterized by their good to excellent solubility in nonpolar aprotic solvents or mixtures of solvents.
摘要:
A DYE SUITABLE FOR DYEING CELLULOSIC MATERIALS SUCH AS COTTON, NITROGEN-CONTAINING FIBERS SUCH AS WOOL AND POLYVINYL ALCOHOL FIBERS, WHICH HAS THE FORMULA, PC(-SO2-O-M)M(-SO2-NH-R)N((X1,X2,(Y-SO2-)PHENYL)-NH-COWHEREIN PC IS A COPPER OR NICKEL PHTHALOCYANINE NUCLEUS; X1 AND X2 EACH REPRESENT HYDROGEN, METHYL OR METHOXY; M IS HYDROGEN, AN ALKALI METAL OR AN ALKALINE EARTH METAL; Y IS -CH2CH2OSO3M OR -CH=CH2 AND THE -SO2Y GROUP IS BONDED WITH THE PHENYL GROUP AT A 3- OR 4-POSITION TO THE UREIDO GROUP; R IS HYDROGEN OR
-CH2CH2OSO3M
A IS -SO2NH- OR -SO2-NH(-R1,R2-PHENYLENE)NH-CH2-A-)Q (R1 AND R2 EACH REPRESENT HYDROGEN, SULFO OR METHYL); M IS 0 TO 3; N IS 0 TO 2; AND Q IS 1 TO 4, WHEREIN M+N+Q IS 3 OR 4, AND WHEN Q IS 2 TO 4, THE A''S MAY BE THE SAME OR DIFFERENT, AND -SO2M, -SO2NHR AND -A- GROUPS ARE ALL BONDED TO FOUR PHENYL NUCLEUSES IN SAID PHTHALOCYANINE AT A 3-POSITION, RESPECTIVELY.
摘要:
A leuco composition comprises at least one reactive leuco compound, which reactive leuco compound comprises a leuco moiety and at least one reactive moiety covalently bound to the leuco moiety. A laundry care composition comprises a laundry care ingredient and a leuco composition. A method of treating a textile comprises the steps of (i) treating a textile with an aqueous solution containing a leuco composition, (ii) optionally, rinsing the textile, and (iii) drying the textile.
摘要:
A reactive dye of formula wherein Z1 and Z2 are each independently of the other vinyl or a radical —CH2—CH2—Y and Y is a group removable under alkaline conditions, n is the number 1, 2, 3 or 4, m is the number 2, 3 or 4, q is the number 0 or 1, and the substituents —(SO3H)n, —SO2—Z1 and —NH—CO—(CH2)m—SO2—Z2 are bound to the benzene rings A, B and/or C, said benzene rings A, B and/or C are optionally further substituted by at least one substituent selected from the group C1-C4alkyl, C1-C4alkoxy and halogen, is suitable for dyeing and printing cellulosic or amide-group-containing fibre materials.
摘要:
A reactive dye of formula wherein Z1 and Z2 are each independently of the other vinyl or a radical —CH2—CH2—Y and Y is a group removable under alkaline conditions, n is the number 1, 2, 3 or 4, m is the number 2, 3 or 4, q is the number 0 or 1, and the substituents —(SO3H)n, —SO2—Z1 and —NH—CO—(CH2)m—SO2—Z2 are bound to the benzene rings A, B and/or C, said benzene rings A, B and/or C are optionally further substituted by at least one substituent selected from the group C1-C4alkyl, C1-C4alkoxy and halogen, is suitable for dyeing and printing cellulosic or amide-group-containing fibre materials.
摘要:
The cationic dyes of formula (1) specified in claim 1 are suitable especially for colouring keratin-containing fibres, more especially for colouring hair.
摘要:
Reactive dyestuff of the formula ##STR1## wherein D is a radical of a monaozo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone or nitroaryl organic dyestuff,a process for their preparation and their use for dyeing fiber materials containing OH groups and NH groups have been found.