Dyeing preparations and their use for preparing developing dyes
    2.
    发明授权
    Dyeing preparations and their use for preparing developing dyes 失效
    染色制剂及其制备染料的用途

    公开(公告)号:US4242094A

    公开(公告)日:1980-12-30

    申请号:US13222

    申请日:1979-02-21

    CPC分类号: D06P3/68 C09B67/0079

    摘要: Developing dyes are especially easily produced by using preparations containing molar amounts of diazo or coupling components per weight or volume unit or a multiple or a fraction thereof in simple numerical ratios. Since the diazo component is the free finely dispersed amine these preparations are stable and allow the reaction of stoichiometric amounts. Thus, multicolor effects are feasible which hitherto could not be obtained at all or with difficulties only.

    摘要翻译: 显影染料特别容易地通过以简单的数值比使用含有重量或体积单位的摩尔量的重氮或偶联组分或其多重或分数的制剂来制备。 由于重氮组分是游离的细分散胺,因此这些制剂是稳定的并且允许化学计量的反应。 因此,多色效果是可行的,迄今为止根本无法获得或只有困难。

    Process for the printing with developing dyes
    3.
    发明授权
    Process for the printing with developing dyes 失效
    用显影染料印刷的方法

    公开(公告)号:US4057389A

    公开(公告)日:1977-11-08

    申请号:US674286

    申请日:1976-04-06

    摘要: Cellulosic material is printed with a paste containing the alkaline solution of a coupler, the dispersion of a diazotable aromatic amine, a nitrite and a thickener, and the dyestuff is developed on the fiber by adding solutions of organic acids and, after a short air passage, contacting the dyeing or print with an alkaline agent.

    摘要翻译: 纤维素材料印有含有偶合剂的碱性溶液,可重氮芳香胺,亚硝酸盐和增稠剂的分散体的浆料,染料通过加入有机酸溶液在纤维上展开,并且在空气通道短路之后 ,使染色或印刷与碱性剂接触。

    Process for the printing of cellulose fiber fabrics
    4.
    发明授权
    Process for the printing of cellulose fiber fabrics 失效
    纤维素纤维织物印花工艺

    公开(公告)号:US4212648A

    公开(公告)日:1980-07-15

    申请号:US940400

    申请日:1978-09-07

    IPC分类号: D06P3/68 C09B27/00 D06P1/02

    CPC分类号: D06P3/68

    摘要: Process for printing textile cellulose fiber fabrics with printing pastes containing coupling components dissolved in an alkaline medium, sodium nitrite and diazotizable primary aromatic amines, in which process the amines are used as a solution or in the form of an aqueous fine dispersion with a particle size of less than 0.03 mm and are selected in a manner such that they are paractically non-volatile under at the drying temperatures and show a minimum basicity degree with the pK.sub.a being 2.2 or more, developing the water-insoluble azo dyestuffs on the fiber by diazotizing the amines and coupling the diazonium compound formed with the coupling components following the drying of the printing pastes applied by a treatment of the printed fabrics at room temperature with an aqueous developing bath containing formic acid, and completing the coupling without a previous intermediate drying of the fabric, however, optionally following an air passage, by a short-time steaming with saturated steam.

    摘要翻译: 印刷纺织纤维素纤维织物的方法,其中印刷浆料含有溶解在碱性介质中的偶联组分,亚硝酸钠和可重氮化的伯芳香胺,其中胺用作溶液或具有粒度的水性细分散体的形式 小于0.03mm,选择方式使得它们在干燥温度下是协同不挥发的,并且当pKa为2.2或更高时显示出最小的碱度,通过重氮化显影纤维上的水不溶性偶氮染料 胺,并且在室温下用含有甲酸的含水显影浴在干燥印刷浆料之后,将所形成的重氮化合物与偶联组分偶合,并在没有先前中间干燥的情况下完成偶联 然而,可选地,随着空气通道,通过用饱和蒸汽短时间蒸汽 上午。

    Process for the printing of mixed fabrics of polyester and cellulose
fibers
    5.
    发明授权
    Process for the printing of mixed fabrics of polyester and cellulose fibers 失效
    印染聚酯纤维和纤维素纤维混纺织物的方法

    公开(公告)号:US4212646A

    公开(公告)日:1980-07-15

    申请号:US940483

    申请日:1978-09-07

    摘要: Process for printing textile mixed fabrics of polyester and cellulose fibers with printing pastes containing coupling components dissolved in an alkaline medium, sodium nitrite, diazotizable primary aromatic amines and optionally disperse dyestuffs, in which process the amines are used as a solution or in the form of an aqueous fine dispersion with a particle size of less than 0.03 mm and are selected in a manner that they are practically non-volatile at the drying temperatures and exhibit minimum basicity with the pK.sub.a being 2.2 or more, developing the water-insoluble azo dyestuffs on the fiber by diazotizing the amines and coupling the diazonium compounds formed with the coupling components following the drying of the printing pastes applied by a treatment of the printed fabrics at room temperature with an aqueous developing bath containing formic acid, and completing the coupling as well as the fixation of azo dyestuffs formed and of optionally employed disperse dyestuffs on the polyester fiber portion without previous intermediate drying, however, optionally after an air passage, either by steaming with high temperature steam or by a fast steaming with saturated steam and subsequent treatment with dry heat and/or high-temperature steam.

    摘要翻译: 使用含有溶解在碱性介质中的偶联组分的印刷浆料,亚硝酸钠,可重氮化的伯芳香胺和任选的分散染料印刷聚酯和纤维素纤维的纺织混纺织物的方法,其中胺用作溶液或以 颗粒尺寸小于0.03mm的水分散性分散体,其选择方式为使其在干燥温度下几乎不挥发,并且在pKa为2.2以上时显示出最小的碱度,将水不溶性偶氮染料显影在 在通过在室温下用含有甲酸的水性显影浴处理印刷织物而施加的印刷浆料的干燥之后,通过重氮化胺并偶联与偶联组分形成的重氮化合物,并完成偶联 形成的偶氮染料和任选使用的分散染料的固定在聚合物上 酯纤维部分,而无需先前的中间干燥,然而,任选地在空气通过之后,通过用高温蒸汽蒸汽或通过用饱和蒸汽快速蒸汽并随后用干热和/或高温蒸汽处理。

    Process for dyeing textile material of polyester fiber/cellulose blends
    8.
    发明授权
    Process for dyeing textile material of polyester fiber/cellulose blends 失效
    聚酯纤维/纤维素混纺织物染色工艺

    公开(公告)号:US3961884A

    公开(公告)日:1976-06-08

    申请号:US505500

    申请日:1974-09-12

    IPC分类号: D06P3/54 D06P3/68 D06P3/82

    摘要: Process for the continuous dyeing of polyester fiber/cellulose blends with disperse dyestuffs and water-insoluble azo developing dyestuffs by padding the fibrous material with an aqueous solution of at least one ice-color coupling component, an alkaline agent and an alkali metal nitrite, then cross-padding the material so impregnated with a second aqueous bath of room temperature which contains at least one diazotizable amine, at least one thermosolable disperse dyestuff and an acidifier, and finally successively promoting the formation of the azo dyestuff by diazotizing and coupling as well as fixing the disperse dyestuff with the aid of elevated temperature.

    摘要翻译: 使用分散染料和水不溶性偶氮显影染料对聚酯纤维/纤维素混合物进行连续染色的方法是通过用至少一种冰 - 偶合组分,碱性试剂和碱金属亚硝酸盐的水溶液填充纤维材料,然后 交叉填充浸渍有室温第二水浴的材料,其中含有至少一种可重氮化胺,至少一种可热分散的染料和酸化剂,最后通过重氮化和偶联连续促进偶氮染料的形成 借助高温固定分散染料。

    Process for the dyeing and printing of cellulose-containing textile
materials
    9.
    发明授权
    Process for the dyeing and printing of cellulose-containing textile materials 失效
    用于染色和印刷含纤维素的纺织材料的方法

    公开(公告)号:US3961886A

    公开(公告)日:1976-06-08

    申请号:US505463

    申请日:1974-09-12

    摘要: Continuous dyeing and printing of cellulose fibre material by impregnating the material with a 2-hydroxy-naphthalene-3-carboxylic acid phenyl amide, alkali and nitrite, by crosspadding or over-printing with a dispersion or emulsion of a 4-amino-diphenyl amine as well as acid or acidic salt, and bringing about the development of the dyestuff by drying the fiber material and/or exposing it to sodium carbonate.

    摘要翻译: 通过用2-羟基 - 萘-3-羧酸苯基酰胺,碱金属和亚硝酸盐浸渍材料通过交联或用4-氨基 - 二苯基胺的分散体或乳液进行过度印刷来连续染色和印刷纤维素纤维材料 以及酸或酸性盐,并且通过干燥纤维材料和/或将其暴露于碳酸钠来引起染料的显影。

    Process for the printing of cellulose containing textile material
    10.
    发明授权
    Process for the printing of cellulose containing textile material 失效
    用于印刷含纤维素的纺织材料的方法

    公开(公告)号:US3961887A

    公开(公告)日:1976-06-08

    申请号:US404729

    申请日:1973-10-09

    摘要: A process for the printing of cellulose containing textiles or textiles consisting completely of cellulose with water-insoluble azo dyestuffs produced on the fiber, which comprises printing the material previously impregnated with alkaline liquors of .beta.-hydroxy-naphthoic acid arylamides or acetoacetic acid arylamides and sodium nitrite with a printing paste containing an aqueous dispersion of an amine suitable for ice color dyeing having a maximum grain size of 0.03 mm or less, acidifiers and a thickening, and finishing the prints after drying in usual manner by washing, soaping and rinsing.

    摘要翻译: 一种用于在纤维上印刷完全由纤维素组成的纤维素与纤维素的水不溶性偶氮染料的纺织品或纺织品的印刷方法,该方法包括印刷预先浸渍有β-羟基 - 萘甲酸芳基酰胺或乙酰乙酸芳基酰胺的碱性液体的物质 亚硝酸盐,其含有适用于最大粒度为0.03mm以下的冰染色剂的胺的水性分散体,酸化剂和增稠剂的印刷浆料,并且通过洗涤,皂洗和漂洗以通常的方式干燥后的印刷品。