Abstract:
A PROCESS FOR AFTER-WASHING FRESHLY DYED FIBROUS MATERIAL FROM AN ORGANIC MEDIUM, WHEREIN THE FIBROUS MATERIAL IS MOVED ABOUT IN A CHLORINATED ALIPHATIC HYDROCARBON WHICH MAY CONTAIN A TENSIDE AND/OR A DIPOLAR, APROTIC SOLVENT, WITH THE INTRODUCTION OF HEAT, AND THE ORGANIC SOLVENT IS THEM REMOVED.
Abstract:
THE PRESENT INVENTION RELATES TO A PROCESS FOR DYEING NATURAL PROTEIN FIBRES, PREFERABLY WOOL, WITH METALLIZABLE FIBER-REACTIVE MONOAZO DYESTUFFS IN TE PRESENCE OF A NITROGEN-CONTAINING POLYGLYCOL COMPOUND. UPON AFTER-TREATMENT WITH METAL-YIELDING AGENTS DYEINGS OF EXCELLENT WET AND LIGHT FASTNESS ARE OBTAINED.
Abstract:
A PROCESS FOR DYEING NATURAL PROTEIN FIBRES WHEREIN DYEING IS PERFORMED AT 80 TO 110*C. IN THE PRESENCE OF A NITROGEN-CONTAINING POLYGLYCOL DERIVATIVE OF AN ALIPHATIC COMPOUND OF HIGH MOLECULAR WEIGHT, A CHROMIUM-RELEASING AGENT AND A WATER-SOLUBLE FIBRE-REACTIVE, CHROMABLE MONO-OR DISAZO DYESTUFF CONTAINING GROUPS CAPABLE OF COMPLEX FORMATION, AT LEAST ONE SULFONIC ACID GROUP IMPARTING SOLUBILITY IN WATER, AND A FIBRE-REACTIVE ACYLAMINO GROUP.
Abstract:
A PROCESS FOR DYEING OR PRINTING TEXTILE MATERIAL MADE OF LINEAR POLYESTER, POLYAMIDE, CELLULOSE ACETATE OR ACRYLIC POLYMERS WHEREIN THE TEXTILE MATERIAL IS IMPREGNATED OR PRINTED WITH A SOLUTION OF A DISPERSE DYESTUFF IN A MIXTURE OF A CHLORINATED ETHYLENE AND UP TO 50% OF HEXAMETHYL PHOSPHORIC ACID TRIAMIDE, AND THE DYESTUFF IS FIXED ON THE FIBRE BY SUBJECTING THE MATERIAL TO A HEAT TREATMENT AT A TEMPERATURE BELOW THE SOFTENING POINT OF THE FIBROUS MATERIAL.