摘要:
Process for dyeing mesh fabrics and woven fabrics, made from cellulose fibers and mixed yarns thereof, in rope form on a winch beck or jet dyeing apparatus by the exhaustion method at a short liquor ratio in the presence of at least one auxiliary, using an aqueous liquor containing dyes or dye precursors which are suitable for the type of fiber and optionally fixing chemicals, wherein dyeing is carried out at a liquor ratio of 1:3 to 1:8 (on the weight of the dry goods) and 2-8 g/l of an anionic or non-ionic, aliphatic softener are used, on its own or as a mixture, as the auxiliary.
摘要:
Polymer-printed fabrics are produced by applying to a textile fabric substrate, in a pre-determined pattern, an aqueous admixture consisting essentially of from about 1 and to about 45 percent of a substantially water-soluble acid dyeable polymer having a cationic charge in milliequivalents/gram of polymer of from about 0.01 to about 5. The aqueous admixture is further characterized as having a viscosity of from about 5 to about 50,000 centipoise. The wetted printed substrate is dried to remove substantially all the water and thereafter cured. The cured polymer printed substrate is then dyed with a dye admixture containing an acid dyestuff preferential to the polymer coated portion of the substrate.
摘要:
When from about 0.4% to about 5% of tertiary amines ##EQU1## WHERE R is an alkyl radical of 8-25 carbon atoms, R' is an alkylene radical of 2 to 10 carbon atoms, R" and R"' are hydrogen, a phenyl, or an alkyl radical of 1 to 3 carbons, but where R" and R"' are not both hydrogen, and x, y, and z are each at least 1 (x+y) is not greater than 6, preferably 2, and (x+y+z) is not greater than 9, preferably 3, are coated on nylon fiber, or are added to the dyebath, improved dyefastness is achieved compared to an untreated dyed nylon fiber when this fiber is exposed to ozone.
摘要翻译:当约0.4%至约5%的叔胺R''R“'CH-CHOH x A.NN ANGLE CH-CHOH ||或R''R”'Y B.二叔胺R “R”'| CH - CHOH x RN-R'-N ANGLE | CHCHOHCH - CHOH |||| R''R“'zR''R”'y其中R是烷基 8-25个碳原子,R'是2至10个碳原子的亚烷基,R“和R”'是氢,苯基或1至3个碳原子的烷基,但其中R“和 R“不都是氢,x,y和z各自为至少1(x + y)不大于6,优选2,并且(x + y + z)不大于9,优选 如图3所示,涂覆在尼龙纤维上,或者被加入到染浴中,与未经处理的染色尼龙纤维相比,当该纤维暴露于臭氧时,可获得改进的耐染色性。
摘要:
MIXTURE OF POLYESTER FIBRES AND WOOL ARE DYES SIMULTANEOUSLY WITH DISPERSE DYESTUFFS AND WOOL DYESTUFFS IN THE PRESENCE OF SODIUM O-PHENYLPHENOLATE, A LEVELLING AGENT, AND A WOOL RESERVE AGENT. THE SODIUM O-PHENYLPHENOLATE PROMOTES THE PENETRATION OF THE DISPERSE DYESTUFF INTO THE POLYESTER FIBRES AND THE OTHER ADDITIVES PREVENT DEMIXING OF THE O-PHENYLPHENOLATE CARRIER.