摘要:
A textile material comprises a plurality of yarns, wherein the yarns contain an intimate blend of dyed polyphenylene sulfide fibers and cellulosic fibers. The dyed polyphenylene sulfide fibers comprise a disperse dye that is distributed substantially evenly across the cross-sectional area of the fibers. A method for dyeing textile materials containing polyphenylene sulfide fibers comprises the steps of (a) providing a textile material comprising yarns which contain an intimate blend of polyphenylene sulfide fibers and cellulosic fibers, (b) providing a dye liquor comprising a liquid medium and a disperse dye, (c) applying the dye liquor to the textile material, (d) heating the textile material under ambient atmosphere to a temperature sufficient to evaporate substantially all of the liquid medium from the textile material, and (e) heating the textile material under ambient atmosphere to a temperature of about 180° C. or more to fix the disperse dye to the polyphenylene sulfide fibers.
摘要:
A method of dyeing or printing cellulose-containing fibre materials using disperse dyes that comprises treating the fibre material with an aqueous composition comprising a watersoluble or water-dispersible polyester resin and a water-soluble or water-dispersible acrylate binder produces level dyeings and prints having good allround fastness properties and is advantageously suitable for cellulose-containing fibre blends, for example blends consisting of polyester and cellulose.
摘要:
Diaminopyridine-based azo dyes for cellulose-containing fibers, represented by the following formula: ##STR1## and the other is hydrogen, phenyl, benzyl, allyl, or alkyl which are unsubstituted or substituted by hydroxyl or lower alkoxy(whereinA is methylene, ethylene, propylene, or 1,3-butylene;n is 0 or 1;Y.sup.1 and Y.sup.2, which are the same or different, are hydrogen, alkyl, alkenyl, cyclohexyl, aryl, or aralkyl which are unsubstituted or substituted by cyano, hydroxy, lower alkoxy, or dialkylamino, or Y.sup.1 and Y.sup.2 together form a 5- or 6-membered heterocyclic ring (NY.sup.1 Y.sup.2) containing one nitrogen, the total number of carbon atoms of Y.sup.1 and Y.sup.2 being 18 or less;R.sup.1 is nitro, cyano, methylsulfonyl, phenylsulfonyl, mono-lower alkylaminosulfonyl, di-lower alkylaminosulfonyl, acetyl, or benzoyl;R.sup.2 and R.sup.3, which are the same or different, are hydrogen, trifluoromethyl, halogen, or cyano;R.sup.4 is hydrogen, lower alkyl, mono- or di-lower alkylaminosulfonyl, mono/or di-lower alkylcarbamoyl, or acetylamino;R.sup.5 and R.sup.6, which are the same or different, are hydrogen, halogen, or lower alkyl;R.sup.7 is lower alkyl;R.sup.8 is trifluoromethyl, or halogen; andR.sup.9 is hydrogen, or halogen).The dyes are useful for dyeing cellulose-containing fibers, particularly cellulose fibers and mixed fibers of polyester fibers and cellulose fibers in from orange to blue.
摘要翻译:用于含纤维素的纤维的二氨基吡啶类偶氮染料,由下式表示:另一种是氢,苯基,苄基, 烯丙基或未被羟基或低级烷氧基取代的烷基(其中A为亚甲基,亚乙基,亚丙基或1,3-亚丁基; n为0或1; Y1和Y2相同或不同,为氢 ,未取代或被氰基,羟基,低级烷氧基或二烷基氨基取代的烷基,链烯基,环己基,芳基或芳烷基,或Y1和Y2一起形成含有一个氮的5-或6-元杂环(NY1Y2) Y1和Y2的碳原子数为18以下; R1为硝基,氰基,甲基磺酰基,苯基磺酰基,单低级烷基氨基磺酰基,二低级烷基氨基磺酰基,乙酰基或苯甲酰基; R2和R3相同或不同, 是氢,三氟甲基,卤素或氰基; R 4是氢,低级烷基,一或二低级烷基氨基 磺酰基,一或二低级烷基氨基甲酰基或乙酰氨基; R 5和R 6相同或不同,为氢,卤素或低级烷基; R7是低级烷基; R8是三氟甲基或卤素; 和R9是氢或卤素)。 染料可用于将含纤维素的纤维,特别是纤维素纤维和聚酯纤维和纤维素纤维的混合纤维从橙色到蓝色染色。
摘要:
Uniformly dyed water-swellable cellulosic fibers obtained by dyeing cellulosic fibers in the swollen state with a dye of the formula ##STR1## in which one R is R.sup.1, OR.sup.1, SR.sup.1 or ##STR2## the other R is ##STR3## R.sup.1 and R.sup.2 independently of one another are hydrogen or an aliphatic, cycloaliphatic, araliphatic or aromatic radical, ##STR4## may also be a saturated heterocyclic radical, and D is the radical of a diazo component. The dyed fibers exhibit very good fastness properties.
WHEREIN R1 IS H, R5, OR5, CL, BR, NO2, CN, CO2R5, CF3, COR5 OR COC6H5, R2 IS H, R5 OR OR5, R3 AND R4 EACH IS METHYL OR ETHYL, AND R5 IS ALKYL OF 1-4 CARBON ATOMS.
摘要:
WATER SWELLABLE CELLULOSIC FIBERS, FOR EXAMPLE, COTTON, OR BLENDS OR MIXTURES THEREOF WITH SYNTHETIC FIBERS, FOR EXAMPLE, POLYESTER FIBERS, UNIFORMLY DYED IN ORANGE TO VIOLET SHADES WITH ESSENTIALLY WATER INSOLUBLE, NON-VATTABLE, ANTHRAPYRIMIDINE DYES, FOR EXAMPLE, 2-PHENYL-4BROMO-6-(P-TOLUIDINO) ANTHRAPYRIMIDINE, SAID DYED FIBERS HAVING EXCELLENT FASTNESS TO LIGHT, WASHING, DRYCLEANING AND SUBLIMATION AND EXHIBITING A REFLECTANCE COLOR VALUE (S'') AFTER SCOUR OF AT LEAST ABOUT 0.4.
摘要:
An object of the present invention is provide a disperse dye composition that has the light fastness required of synthetic fiber materials for automotive interiors that are exposed to sunlight at high temperature and high humidity, and that has good blue, red, and yellow dyeability. This object is achieved by a mixed disperse dye composition comprising a blue disperse dye composition having a specific composition ratio of five specific types of disperse dyes, and other specific yellow and/or red disperse dyes. The invention makes it possible to provide a disperse dye composition having not only high fastness of each color but light fastness with a favorable balance of the three primary colors, with the dye properties of each color equal during dyeing, and good dye color reproducibility, as well as by a dyeing method using this dye.
摘要:
Process for dyeing aminated cellulose/polyester blend fabric with fiber-reactive disperse dyestuffs Fiber materials comprising cellulose fibers or a mixture of cellulose and polyester fibers are dyed by first modifying the fiber material with one or more compounds containing amino groups and then dyeing the modified fiber material with a fiber-reactive disperse dyestuff in supercritical CO.sub.2.
摘要:
Dyes of the formula ##STR1## where Hal is chlorine or bromine, X is hydrogen, hydroxyphenyl or alkoxyphenyl, n is 1 or 2, or, when X is hydroxyphenyl or alkoxyphenyl, may furthermore be O, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 independently of one another are each unsubstituted or alkoxy-substituted alkyl, and R.sup.1 and R.sup.3 may furthermore be hydrogen, are of high color strength, and very useful for dyeing and printing cellulose-containing fiber material or cellulose swollen by means of water-miscible swelling agents.