摘要:
Process for the single-bath dyeing or printing of unmodified polyolefin fibers with water-insoluble pigment dyestuffs by reacting under high-temperature dyeing conditions on these textile materials aqueous liquors or printing pastes containing solutions of pigment dyestuffs reversibly solubilized by cationactive compounds and, optionally, strong alkalis, and substances splitting off acid under heat, or dispersions of the salt-like addition products of dyestuffs having anionic character with cationic compounds, in the presence of a dispersion system on the basis of polyglycol ethers.
摘要:
Process for the single-bath dyeing or printing of unmodified polyolefin fibers with metal-containing phthalocyanine dyestuffs, by reacting under high-temperature dyeing conditions on these textile materials aqueous liquors or printing pastes containing cationically modified phthalocyanine dyestuffs in the presence of a dispersion system on the basis of polyglycol ethers.
摘要:
Process for dyeing or printing unmodified polyolefin fibers with vat dyestuffs, leuco esters of vat dyestuffs or sulfur dyestuffs, by reacting under high-temperature dyeing conditions on these textile materials aqueous liquids or printing pastes containing the said dyestuffs in unvatted or vatted-up state or as vat acid, in the presence of a dispersion system on the basis of polyglycol ethers and, if required, converting the vatted products applied by reoxidation into their pigment form.
摘要:
Process for the continuous dyeing of cotton piece goods containing portions of abnormal fibers, by impregnating the textile material for the purpose of covering these irregularities with a padding liquor which contains - in addition to suitable dyestuffs or components of developing dyestuffs - a cellulose ether, and then fixing the dyestuffs evenly on the fiber surface while precipitating (coagulating) said cellulose ether optionally with the action of the completing component for the development of the dyestuffs, by treating the goods with a solution of a salt or acid salt of a polyvalent metal or cation-active adjuvant.
摘要:
Process for the single-bath dyeing or printing of unmodified polyolefin fibers with metal-complex dyestuffs, by reacting under high-temperature dyeing conditions on these textile materials aqueous liquors or printing pastes containing water-soluble or dispersed metallizable dyestuffs and compounds yielding polyvalent heavy-metal ions in the presence of a dispersion system on the basis of polyglycol ethers.