Abstract:
PROCESS FOR THE IMPROVEMENT OF THE PROCESSING AND DYEING PROPERTIES OF TEXTILE MATERIALS CONSISTING OF OR CONTAINING HIGH MOLECULAR POLYESTERS BY TREATING THESE MATERIALS WITH A SOLVENT MIXTURE OF HALOGENATED METHANE OR ETHANE DERIVATIVES OF THE GENERAL FORMULA
R-F
IN WHICH R REPRESENTS A RADICAL OF THE FORMULA
FCL2C-CFCL-
OR CL3C-, AND METHYLENE CHLORIDE, CONTAINING BOTH THE COMPONENTS IN A WEIGHT RATIO OF FROM 30:70 TO 70:30, PREFERABLY OF FROM 45:55 TO 55:45.
Abstract:
Process for rinsing or washing and subsequent drying of textile material, in which the material is treated with a bath consisting of or containing a burnable organic solvent, which comprises drying the material by burning off this liquid.
Abstract:
The dyeing or printing of fibrous materials is improved by using a compound of the formula R1-CHX-(CH2-CH2-O)n-R2 in which R1 is alkyl of four to 20 carbon atoms, X is chlorine or bromine, n is a number of three to about 200 and R2 is an aliphatic hydrocarbon radical of up to 20 carbon atoms, alkylphenyl with up to 12 carbon atoms in the alkyl moiety, phenyl, naphthyl, benzyl, the acyl residue of a fatty acid of up to 18 carbon atoms, benzoyl or the group of the formula R1-CHXCH2-CH2, as dispersing, levelling or after treating agent. The improvement consists in the combination of dispersing and levelling properties.
Abstract:
Process for the impregnation and subsequent drying of textile material in which the material is treated with an impregnating bath containing an inflammable organic liquid, wherein the materials are dried by burning off of this liquid.
Abstract:
Process for preparing dyeings and prints which are fast to light and not capable of being affected by dyeing accelerators (carriers), on synthetic fibrous material, preferably linear polyester fibers, with insoluble dyestuffs, by subjecting the dyeings and prints prepared in the usual manner on textile articles with aqueous preparations of said dyestuffs with the aid of carriers to an aftertreatment in an organic solvent or solvent mixture.