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    • 1. 发明授权
    • Process for dyeing or printing fibrous material using quaternary
polymerized ammonium salts as assistants
    • 使用季铵盐作助剂染色或印刷纤维材料的方法
    • US4243390A
    • 1981-01-06
    • US107115
    • 1979-12-26
    • Paul SchaferHans-Ulrich BerendtJaroslav Haase
    • Paul SchaferHans-Ulrich BerendtJaroslav Haase
    • D06P1/52C09B67/00D06P1/62
    • D06P1/525D06P1/5242
    • A process for dyeing or printing organic fibrous material made e.g. of polyamide, polyester or polyacrylonitrile, and also of cellulose, said process comprising the use of a dyeing or printing assistant which contains a quaternary ammonium salt. The salt is a reaction product of a copolymer of maleic anhydride and ethylene, propylene or styrene, with a N,N-disubstituted n-alkylenediamine, a homopolymer of a vinylpyridine, or a quaternized copolymer of a vinylpyridine and styrene. The reaction product, the homopolymer, and the copolymer are quaternized with e.g. benzyl chloride. The ammonium salt can also be a homopolymer of a vinylbenzyl chloride which is quaternized with a tertiary monoamine. The fibrous material dyed or printed with e.g. direct or disperse dyes or with cationic dyes has excellent levelness, good penetration of the dye, and good wetfastness properties. It is also possible to obtain multi-shade effects by printing the material patchwise with a reserve paste and then dyeing it.
    • 用于染色或印刷有机纤维材料的方法, 的聚酰胺,聚酯或聚丙烯腈,以及纤维素,所述方法包括使用含有季铵盐的染色或印刷助剂。 该盐是马来酸酐与乙烯,丙烯或苯乙烯的共聚物与N,N-二取代的正构烷基二胺,乙烯基吡啶的均聚物或乙烯基吡啶和苯乙烯的季铵化共聚物的反应产物。 反应产物,均聚物和共聚物用例如季铵化。 苄基氯。 铵盐也可以是乙烯基苄基氯的均聚物,其与叔单胺季铵化。 用例如染色或印刷的纤维材料。 直接或分散染料或阳离子染料具有优异的水平度,良好的染料渗透性和良好的耐湿性能。 也可以通过用保留的糊剂贴片印刷材料然后染色来获得多色效果。
    • 4. 发明授权
    • Process for dyeing or printing cellulose-containing textile material
with vat dye foam
    • 使用瓮染料泡沫染色或印刷含纤维素的纺织材料的方法
    • US4613335A
    • 1986-09-23
    • US733346
    • 1985-05-13
    • Hans-Ulrich BerendtPaul Schafer
    • Hans-Ulrich BerendtPaul Schafer
    • D06P1/52D06P1/22D06P1/613D06P1/96D06P3/60
    • D06P1/965D06P1/22D06P1/6133Y10S8/918
    • Textile cellulose material is dyed or in particular printed with vat dyes by applying to the cellulose material in the absence of air a foamed aqueous preparation which, in addition to the dye, alkalis, reducing agent, foam-forming agent, preferably also contains a homopolymer or copolymer of acrylamide or methacrylamide or in particular a graft polymer which is obtained from an adduct of an alkylene oxide, preferably propylene oxide, on an at least trihydric aliphatic alcohol, for example glycerol, and acrylamide or methacrylamide.The dyed or printed cellulose material is if desired subjected to a heat treatment, for example steaming, and is then oxidized to develop the color.The use of the foamed preparations makes it possible to obtain deep level dyeings and crisp prints without the use of thickeners; at the same time the textile materials thus obtained have excellent handle.
    • 纺织纤维素材料被染色或特别地用还原染料印刷,在没有空气的情况下通过施加到纤维素材料上的泡沫水性制剂,除了染料,碱,还原剂,发泡剂,优选还含有均聚物 或丙烯酰胺或甲基丙烯酰胺的共聚物,或特别是由至少三元脂肪醇(例如甘油)和丙烯酰胺或甲基丙烯酰胺的烯化氧,优选环氧丙烷的加合物获得的接枝聚合物。 染色或印刷的纤维素材料如果需要经受热处理,例如蒸汽,然后被氧化以显色。 使用泡沫制剂使得可以在不使用增稠剂的情况下获得深层染色和清晰印刷; 同时由此获得的纺织材料具有优异的手感。