Process for the dyeing of fibre material
    6.
    发明授权
    Process for the dyeing of fibre material 失效
    纤维材料染色工艺

    公开(公告)号:US4329146A

    公开(公告)日:1982-05-11

    申请号:US191550

    申请日:1980-09-29

    摘要: An improved process for dyeing of fibre material, especially textile fibres, by applying to the fibre material at a temperature below the absorption temperature of the dyestuffs and with a goods-to-liquor ratio of 1:1.5 to 1:4, a concentrated aqueous dye liquor, said concentrated aqueous dye liquor containing at least one dyestuff which, in the case of the substrate to be dyed, has affinity to the fibres and which is either soluble or dispersible in water and 0.2 to 10 g/l, preferably 2 to 5 g/l, of at least one nonionic, surface-active agent from the class of ethylene oxide addition products and having a cloud point below 85.degree. C., and finishing of the dyeing by means of a heat treatment, e.g. introduction of saturated steam, superheated steam or hot air, preferably by heating from without, at temperatures of 95.degree. to 140.degree. C.

    摘要翻译: 一种改进的纤维材料,特别是纺织纤维染色方法,通过在低于染料的吸收温度的温度下以1:1.5至1:4的商品与液体比例施加到纤维材料上, 染料液,所述浓缩的含水染料液含有至少一种染料,在待染色的基底的情况下,其对纤维具有亲和性,并且可溶于水或分散于水中,并且优选为2至 5克/升至少一种来自环氧乙烷加成产物类别的非离子表面活性剂,并且浊点低于85℃,并通过热处理进行染色,例如 引入饱和蒸汽,过热蒸汽或热空气,优选通过在95℃至140℃的温度下不加热。

    Process for the rapid, continuous and waterless dyeing of textile and
plastic materials
    8.
    发明授权
    Process for the rapid, continuous and waterless dyeing of textile and plastic materials 失效
    纺织和塑料材料快速,连续和无水染色的工艺

    公开(公告)号:US4047889A

    公开(公告)日:1977-09-13

    申请号:US647775

    申请日:1976-01-09

    申请人: Julius Hermes

    发明人: Julius Hermes

    摘要: A process is disclosed for the rapid, continuous and waterless dyeing of textile and plastic materials in which the dyestuff is dissolved, suspended or dispersed in a high boiling solvent, such as glycol or glycol ether, for carrying out the dyeing step per se, after which the dyed textile or plastic material (after cooling if desired) is subjected to a washing with a low boiling liquid such as methanol or ethanol (preferably the former) or a chlorinated hydrocarbon solvent, and subsequently dried. The entire series of operations is carried out under nonaqueous or substantially nonaqueous conditions with the complete or substantially complete recovery and recycling of the used dyestuff, the used high boiling solvent, and the used low boiling wash liquid. In this way the entire operation is conducted in a relatively inexpensive fashion and in a completely or substantially completely closed cyclic system with essentially complete recovery and reuse of the treating liquids so that not only is the cost of the overall operation greatly minimized, but also without any need for pollution of natural water resources such as rivers and wells such as has in the past taken place to a more or less serious extent where effluents of a substantially aqueous nature but containing serious amounts of polluting substances were discharged into rivers and the like thereby creating environmental problems.

    摘要翻译: 公开了一种用于纺织和塑料材料的快速,连续和无水染色的方法,其中染料溶解,悬浮或分散在高沸点溶剂如乙二醇或乙二醇醚中,用于在染色步骤本身之后进行染色步骤 染色的纺织品或塑料材料(如果需要冷却后)用低沸点液体如甲醇或乙醇(优选前者)或氯化烃溶剂进行洗涤,随后干燥。 整个操作系列在非水或基本非水条件下进行,其中所用的染料,所用的高沸点溶剂和所用的低沸点洗涤液完全或基本上完全回收和循环。 以这种方式,整个操作以相对便宜的方式进行,并且在完全或基本上完全封闭的循环系统中进行,其基本上完全回收和再利用处理液体,使得不仅整体操作的成本大大降低,而且没有 对过去发生的诸如河流和水井这样的天然水资源的污染的需要或多或少地严重地发生,其中含有大量含水量但含有大量污染物质的废水被排放到河流等中 造成环境问题。

    Liquid dyestuff compositions
    10.
    发明授权
    Liquid dyestuff compositions 失效
    液体染料组合物

    公开(公告)号:US5944856A

    公开(公告)日:1999-08-31

    申请号:US6149

    申请日:1998-01-13

    申请人: Jurgen Geiwiz

    发明人: Jurgen Geiwiz

    摘要: A liquid dyestuff composition comprising from 4 to 50 wt % of a basic or cationic water soluble dyestuff, an organic or inorganic acid and 0.1 to 15.0 wt % of a phenolic derivative, the dyestuff having a solubility in water in the presence or absence of a phenolic derivative of at least 1 g/liter at a temperature of 25.degree. C. and the composition being made up to 100 wt % by water and optionally a water-miscible solvent and/or a dissolving auxiliary; a process of dyeing a substrate like paper with such composition; a powder or granulate form of such composition and the use of such a composition or powder or granulate thereof in a dyeing process.

    摘要翻译: 一种液体染料组合物,其包含4至50重量%的碱性或阳离子水溶性染料,有机或无机酸和0.1至15.0重量%的酚衍生物,该染料在存在或不存在下可溶于水 酚衍生物在25℃的温度下为至少1g /升,并且组合物由水和任选的水混溶性溶剂和/或溶解助剂组成至100重量%; 用这种组合物染色基材如纸的方法; 这种组合物的粉末或颗粒形式,以及这种组合物或粉末或其颗粒在染色过程中的用途。