摘要:
A process for colouring a synthetic textile material or fibre blend thereof which comprises applying to the synthetic textile material a compound of formula (1) wherein Ring A and Ring D are optionally substituted and at least one of Ring A or Ring D carries at least one -SO2F group except for 2-[(9,10-dihydro-9,10-dioxo-1-anthracenyl)amino]-ethanesulphonylfluoride, 2-[(9,10-dihydro-9,10-dioxo-2-anthracenyl)amino]-ethanesulphonylfluoride, 2,2'-[(9,10-dihydro-9,10-dioxo-1,4-anthracenediyl)diimino]bisethanesulphonylfluoride, 2,2'-[(9,10-dihydro-9,10-dioxo-1,5-anthracenediyl)diimino]bisethanesulphonylfluoride, 2,2'-[(9,10-dihydro-2-methoxy-9,10-dioxo-1,4-anthracenediyl)diimino] bisethanesulphonylfluoride, 2-[(4-(benzoylamino)-9,10-dihydro-9,10-dioxo-1-anthracenyl)amino] ethanesulphonylfluoride, 2-[(9,10-dihydro-4-(methylamino)-9,10-dioxo-1-anthracenyl)amino]ethane sulphonylfluoride.
摘要:
A textile product, such as a yarn, woven fabric, or knit, which contains fibers of a highly crosslinked acrylic polymer (fibers obtained from acrylic fibers by partly hydrolyzing the nitrile groups to form amide groups and carboxy groups) is dyed without causing a difference in hue between the highly crosslinked acrylic polymer fibers and the fibers used in combination therewith. The method of treatment before dyeing comprises a pretreatment step in which the textile product, such as a yarn, woven fabric, or knit, which contains fibers of a highly crosslinked acrylic polymer is immersed in an acid liquid and treated at a high temperature under pressure. Also provided are: a method of dyeing which comprises, after the pretreatment, dyeing the textile product by a technique which is commonly used for dyeing the fibers used in combination with the highly crosslinked acrylic polymer fibers; a textile product obtained by the method of pretreatment before dyeing; and a textile product obtained by the method of dyeing.
摘要:
Beschrieben werden blaue Naphtholactamverbindungen der Formel und deren Carbinolbasen, worin bedeuten: R Wasserstoff oder einen gegebenenfalls substituierten Alkyrest (C 1 -C 4 ); X das -O- oder -S-Atom, R 1 , R 2 , R 3 und R 4 unabhängig voneinander Wasserstoff, eine gegebenenfalls substituierte Alkylgruppe mit 1 bis 6 Kohlenstoffatomen, oder ein oder zwei dieser Substituenten von R, bis R 4 eine gegebenenfalls substituierte Arylgruppe; R 5 eine gegebenenfalls substituierte C l -C 4 -Alkylgruppe oder eine C 2 -C 4 Alkenylgruppe; R 6 und R 7 unabhängig voneinander Wasserstoff, Halogen oder eine Alkyl- oder Alkoxygruppe mit je 1 bis 4 Kohlenstoffatomen, und worin die Ringe A und/oder B gegebenenfalls noch ein- oder mehrmals substituiert sein können, A ein Anion, und n 0 oder 1. Naphtholactamverbindungen worin n = 0 bedeutet, sind als Farbstoffe für den Transferdruck geeignet, diejenigen, worin n = 1 ist, finden Verwandung als Farbstoffe zum Färben und!oder Bedrucken von Polyacrylnitrilmatenalien oder sauer modifizierten Polyamid- oder Polyestermaterialien.
摘要:
The present invention relates to a fabric containing a modacrylic fiber A and a cellulosic fiber, wherein the modacrylic fiber A contains an infrared absorber inside the fiber, and the fabric is dyed with at least a yellow cationic dye, a yellow reactive dye, and a yellow disperse dye. The fabric can be produced by dyeing a fabric containing a modacrylic fiber A and a cellulosic fiber with a cationic dye, a reactive dye, and a disperse dye to exhibit a fluorescent yellow color. Accordingly, it is possible to provide a fabric with excellent arc resistance and visibility, a method for producing the same, and a clothing item using the same.
摘要:
A textile product, such as a yarn, woven fabric, or knit, which contains fibers of a highly crosslinked acrylic polymer (fibers obtained from acrylic fibers by partly hydrolyzing the nitrile groups to form amide groups and carboxy groups) is dyed without causing a difference in hue between the highly crosslinked acrylic polymer fibers and the fibers used in combination therewith. The method of treatment before dyeing comprises a pretreatment step in which the textile product, such as a yarn, woven fabric, or knit, which contains fibers of a highly crosslinked acrylic polymer is immersed in an acid liquid and treated at a high temperature under pressure. Also provided are: a method of dyeing which comprises, after the pretreatment, dyeing the textile product by a technique which is commonly used for dyeing the fibers used in combination with the highly crosslinked acrylic polymer fibers; a textile product obtained by the method of pretreatment before dyeing; and a textile product obtained by the method of dyeing.
摘要:
A process for colouring a synthetic textile material or fibre blend thereof which comprises applying to the synthetic textile material a dye, which is free from water solubilising groups, carrying at least one -SO2F group provided that the dye is not an azo, bisazo or anthraquinone dye.