Abstract:
PROCESS FOR THE PRODUCTION OF PRINTS AND PAD-DYEINGS FAST TO RUBBING WITHOUT REQUIRING AN AFTER-TREATMENT ON NITROGEN-CONTAINING FIBROUS MATERIALS, BY USING PRINTING PASTES OR PADDING BATHS WHICH CONTAIN, IN ADDITION TO DYESTUFFS SUITABLE FOR THESE FIBER TYPES AS WELL AS EMULSION THICKENINGS, ALSO AQUEOUS DISPERSIONS OF STYRENE HOMOPOLYMERS, AND FIXING THE PRINTS AND PAD-DYEINGS BY A TREATMENT WITH STEAM AND/OR HOT AIR AND/OR BY EXPOSURE TO RADIATION ENERGY.
Abstract:
A PROCESS FOR PRODUING RESIST EFFECTS BY MEANS OF REACTIVE DYESTUFFS UNDER OTHER REACTIVE DYESTUFFS ON FLATSURFACE TEXTILE STRUCTURE MADE OF NATURAL OR REGENERATED CELLULOSE FIBROUS MATERIALS WHEREIN A PRINTING PASTE IS PRINTED ON THE TEXTILE MATERIAL IN ANY DESIRED ORDER CONTAINING NON-VOLATILE ORGANIC OR INORGANIC ACIDS OR ACID SALTS AS RESERVING AGENT, COLOURLESS ORGANIC ALKYLATING AGENTS AND REACTIVE DYESTUFFS WHICH MAY BE FIXED ACCORDING TO THE TWO-STEP COLD-DWELLING PROCESS OR THE TWO-STEP RAPID-FIXING PROCESS FOR REACTIVE DYESTUFFS AND WHEREIN A FURTHER PRINTING PASTE OR PADDING LIQUOR ARE APPLIED IN OVERLAPPING MANNER WHICH CONTAIN ALKALIS AS FIXING AGENTS AND OTHER REACTIVE DYESTUFFS WHICH CANNOT BE FIXED BY THE ABOVE-MENTIONED FIXING PROCESSES OR WHICH GIVE ONLY LOWYIELDS, AND WHEREIN SUBSEQUENTLY AFTER DRYING THE MATERIAL THUS TREATED FIXING OF THE DYESTUFFS IS CARRIED OUT BY STEAMING IN COMBINATION WITH ONE OF THE ABOVE-MENTIONED TWO-STEP FIXING PROCESSES. THE ADDITION OF THE ALKYLATING AGENT IN THE PRESENT PROCESS BINDS THE DIALKYLAMINE SET FREEE BY THE LESS REACTIVE DYESTUFFS IN THE STEAMER AND AVOIDS ITS REACTION WITH THE ACID RESERVING AGENTS AND/OR THE MORE REACTIVE DYESTUFFS.
Abstract:
IN WHICH R1 stands for a hydrogen atom or a methyl group, R2 stands for a hydrogen atom or an alkyl group having 1 to 12 carbon atoms, R3 stands for a hydrogen atom or an alkyl group having 1 to 18 carbon atoms, A stands for oxyethylene and/or oxypropylene and x and y are numbers the sum of which ranges between 4 and 50, and of oxethylated fatty alcohols of the formula R-O-(C-CH2-CH2-O)z-H in which R stands for an alkyl or an alkenyl group having 6 to 18 carbon atoms and z is a number ranging from 4 to 25, and of polyethylene glycol having 2 to 25 units of ethylene oxide. Printing pastes with disperse dyestuffs which contain these fixing auxiliaries have better printing properties and yield brilliant shades in excellent colour yield without notably affecting the fastness to light which occurred when using the carriers so far known. The emulsifying and dispersing effect of the oxyethylated fatty alcohol allows the carrier effect of the oxalkylated bisphenol. A derivative to be fully developed. The polyglycol increased the efficiency of both constituents.
A mixture of fixing auxiliaries consisting of oxalkylated bisphenol A derivatives of the formula
Abstract:
Process for the dyeing of textile material of polyacrylonitrile which contains sulfonic acid groups, which comprises using as carriers compounds of the general formula
in which R1, R2 and R3 each represent a hydrogen, chlorine or bromine atom, an alkyl or alkoxy group of 1 to 4 carbon atoms or a nitro group, Ar represents a benzene or naphthalene ring, R4 represents a hydroxy-alkyl group of 1 to 4 carbon atoms, and R5 represents a hydrogen atom, an alkyl or hydroxy-alkyl group of 1 to 4 carbon atoms, a cyanoethyl group, an alkenyl group of 2 to 4 carbon atoms, a benzyl or cyclohexyl group. By using these compounds as carriers deep shades with an excellent levelness can be obtained and due to their high boiling point the danger of forming so-called carrier-spots on the goods is diminished.
Abstract translation:含有磺酸基的聚丙烯腈纺织材料的染色方法,其中包括使用通式R 1 | R 4 R 2 -Ar -SO 2 - N ANGLE | R 5 R 3的化合物,其中R 1,R 2和R 3各自表示氢 ,氯或溴原子,1至4个碳原子的烷基或烷氧基或硝基,Ar表示苯或萘环,R4表示1至4个碳原子的羟基 - 烷基,R5表示氢原子 ,1〜4个碳原子的烷基或羟基 - 烷基,氰基乙基,2〜4个碳原子的烯基,苄基或环己基。 通过使用这些化合物作为载体,可以获得具有优良水平度的深色调,并且由于其高沸点,在货物上形成所谓的载体斑点的危险降低。
Abstract:
1316863 Dyeing and printing FARBWERKE HOECHST AG 25 June 1970 [25 June 1969] 30994/70 Heading D1B [Also in Division C3] Printing pastes and padding liquors comprise a dyestuff suitable for colouring polyamide materials, an aqueous dispersion of a styrene homopolymer preferably having 100-300 gms per litre or kilogram of styrene homopolymer and an emulsion thickener comprising a non- polymerisable emulsifier and a liquid hydrocarbon. Emulsifiers e.g. non-film-forming polycondensation products of ethylene, propylene and butylene oxides with aliphatic alcohols or alkyl-phenols may be present with plasticizers and/or protective colloids. Water-in-oil emulsion which contain 0.5-30% by weight of the total emulsion of non-polymerisable emulsifier and 5-25% by weight of a liquid hydrocarbon of B.P. 60-220‹C are preferred. Polyamides and polyurethanes are padded or printed with these compositions and fixed with steam or hot air or by radiation energy. Acid and reactive dyes are used.
Abstract:
Process for the dyeing of textile material of polyacrylonitrile which contains sulfonic acid groups, which comprises using as carriers compounds of the general formula R1 ¦R4 R2 - Ar - SO2 - N ANGLE ¦R5 R3 in which R1, R2 and R3 each represent a hydrogen, chlorine or bromine atom, an alkyl or alkoxy group of 1 to 4 carbon atoms or a nitro group, Ar represents a benzene or naphthalene ring, R4 represents a hydroxy-alkyl group of 1 to 4 carbon atoms, and R5 represents a hydrogen atom, an alkyl or hydroxy-alkyl group of 1 to 4 carbon atoms, a cyanoethyl group, an alkenyl group of 2 to 4 carbon atoms, a benzyl or cyclohexyl group. By using these compounds as carriers deep shades with an excellent levelness can be obtained and due to their high boiling point the danger of forming so-called carrier-spots on the goods is diminished.