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    • 5. 发明授权
    • Process for the printing of cellulose fiber fabrics
    • 纤维素纤维织物印花工艺
    • US4212648A
    • 1980-07-15
    • US940400
    • 1978-09-07
    • Horst CurtiusErich FeessWilly Gronen
    • Horst CurtiusErich FeessWilly Gronen
    • D06P3/68C09B27/00D06P1/02
    • D06P3/68
    • 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.
    • 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。
    • 6. 发明授权
    • Process for the printing of mixed fabrics of polyester and cellulose
fibers
    • 印染聚酯纤维和纤维素纤维混纺织物的方法
    • US4212646A
    • 1980-07-15
    • US940483
    • 1978-09-07
    • Horst CurtiusErich FeessWilly Gronen
    • Horst CurtiusErich FeessWilly Gronen
    • D06P3/56D06P3/68D06P3/82C09B27/00D06P1/02
    • D06P3/8257D06P3/56D06P3/68D06P3/8228
    • 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.
    • 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。