摘要:
The present invention relates to a method of increasing the chlorine fastness of dyed synthetic polyamide fiber materials, which comprises treating the fiber material after dyeing with an aqueous liquor comprising a thiourea/formaldehyde/bisphenol condensate or a thiourea/polyisocyanate adduct.
摘要:
This invention provides compositions comprising a physiologically-active agent and a compound represented by the general formula ##STR1## wherein R.sup.1 and R.sup.2 are independently selected from the group consisting of alkyl radicals and cycloalkyl radicals comprising from 1 to 10 carbon atoms and R is selected from the group consisting of alkyl radicals and cycloalkyl radicals comprising from 1 to 30 carbon atoms; provided, however, that the total number of carbon atoms in said compound is 15 or more and the total number of carbon atoms in R.sup.1 and R.sup.2 is 5 or more.
摘要:
The present invention relates to a novel exhaust-dyeing process to obtain level dyeings which is characterized by the step of regulating the parameters that affect the rate of adsorption of the dye onto the substrate in order to prevent the rate of bath exhaustion as a function of the number of cycles of dye liquor and/or substrate from exceeding a predetermined limit. The invention also relates to an apparatus for effecting said process.
摘要:
A process for flameproofing organic fiber material by the dry thermal transfer process is provided. In this process, a preparation is applied to an inert carrier which is then brought into contact with the fiber materials, especially polyamide, polyacrylonitrile or linear polyester fibers; thereafter the carrier and the material to be finished are subjected to a heat treatment at not less than 80.degree. C and the finished material is then separated from the carrier.The preparation which is applied in this process contain a phosphorus compound of the formula ##EQU1## wherein R.sub.1 and R.sub.2 are alkyl or halogenoalkyl, X is oxygen or --NH-- and Z is hydrogen, alkyl, hydroxyalkyl, halogenoalkyl, alkenyl or acyloxyalkyl.
摘要:
THE INVENTION RELATES TO A PROCESS FOR THE MANUFACTURE OF PRINTS WHICH ARE FAST TO WET PROCESSINGS AND SUBLIMATION ON TEXTILE OR NON-TEXTILE SHEETS BY MEANS OF THE TRANSFER PRINTING PROCESS, WHEREIN DYESTUFFS CONTAINING MERCAPTO, HYDROXYL AND OR AMINO GROUPS AND APPLIED TO SHEETS BY MEANS OF THE TRANSFER PRINTING PROCESS ARE FIXED BY THE ACTION OF ISOCYANATES OR MASKED ISOCYANATES, WHICH ARE APPLIED TO THE SHEETS BEFORE, DURING, OR AFTER THE DYESTUFF TRANSFER.
摘要:
The invention relates to an auxiliary composition comprising (A) from 5 to 95% by weight, based on the total composition, of at least one compound of formula (1a) or (1b) Y1—X—Y2 (1a) A1A2N—OH (1b) wherein X is a divalent aliphatic, aromatic, araliphatic or cycloaliphatic radical, Y1 and Y2 are each independently of the other —OH, —CO—OR1, —NR1R2, —CO—NH—NR1R2 or —NH—CO—NH—NR1R2, wherein R1 and R2 are each independently of the other hydrogen, C1-C20alkyl, C1-C20alkoxy, C5-C24cycloalkyl, C5-C30aryl or C6-C36aralkyl, it being possible for the alkyl, alkoxy, cycloalkyl, aryl or aralkyl groups to be unsubstituted or substituted by one or more hydroxy, amino, sulfo or carboxyl groups or halogen atoms, A1 and A2 are each independently of the other C1-C20alkyl or C6-C36aralkyl; (B) from 0 to 95% by weight, based on the total composition, of one or more anionic or non-ionic surfactants or dispersants; and (C) from 0 to 85% by weight, based on the total composition, of a solid, inorganic or organic acid; the sum of the amounts of components A+B+C being 100% by weight in each case, and also to a method of improving the thermal stability of natural or synthetic textile fibre materials that are undyed, fluorescent whitened or dyed.
摘要:
Application to leather of various leather treatment agents, in particular dyes, is improved by the use of materials such as substantially linear surfactants having amphoteric head groups.
摘要:
The invention relates to a process for the manufacture of prints which are fast to wet processings and sublimation on textile or non-textile sheets by means of the transfer printing process, wherein dyestuffs containing mercapto, hydroxyl and/or amino groups and applied to sheets by means of the transfer printing process are fixed by the action of isocyanates or masked isocyanates, which are applied to the sheets before, during, or after the dyestuff transfer.
摘要:
A finish for cellulosic textile materials to give a wrinkle resistant and permanent crease to said textile materials, wherein the finish contains a sequestering agent making it compatible with other operations performed on the textile.