Process for facilitating postponement of fixation using reactive carbonate dyestuffs
    3.
    发明授权
    Process for facilitating postponement of fixation using reactive carbonate dyestuffs 失效
    使用反应性碳酸盐沉淀法进行固定的方法

    公开(公告)号:US3775050A

    公开(公告)日:1973-11-27

    申请号:US3775050D

    申请日:1971-05-13

    申请人: AGRICULTURE

    发明人: KULLMAN R REINHARDT R

    摘要: A new class of dyestuffs that contains a carbamate structure to which there is attached an N-hydroxymethyl group has been prepared. These new dyestuffs were prepared through combination of certain dyestuffs with the hydroxyl group of hydroxyalkyl carbamates. Methylolation of the carbamate moiety renders the dyestuffs reactive under acidic conditions to cellulosic and other textile materials containing reactive hydrogens.

    摘要翻译: 已经制备了含有附着有N-羟甲基的氨基甲酸酯结构的新一类染料。 这些新染料是通过将某些染料与氨基甲酸羟烷基酯的羟基组合而制得的。 氨基甲酸酯部分的甲基化作用使得染料在酸性条件下对含有反应性氢的纤维素和其它纺织材料起反应性。

    Mild cure finishing process incorporating improved catalyst systems to produce wrinkle resistant, durably pressed and creased cellulosic textile products
    4.
    发明授权
    Mild cure finishing process incorporating improved catalyst systems to produce wrinkle resistant, durably pressed and creased cellulosic textile products 失效
    具有改进的催化剂体系,可生产耐冲击,双重压制和生产的纤维素纺织产品的微粉修复工艺

    公开(公告)号:US3811210A

    公开(公告)日:1974-05-21

    申请号:US22107972

    申请日:1972-01-26

    申请人: US AGRICULTURE

    摘要: Improved catalyst systems have been found that can be used in place of the strong mineral acid catalysts previously required in the mild cure finishing process for cellulosic textiles. These improved catalyst systems consist of mixtures of ammonium chloride and an acid selected from the group, phosphoric acid, citric acid, oxalic acid, tartaric acid, and trichloroacetic acid. Unlike cellulosic fabrics treated by the mild cure finishing process with strong mineral acid catalysis, fabrics similarly processed with the improved catalyst systems need not be neutralized and washed immediately after curing to prevent strength loss during subsequent storage. The wrinkle resistant fabric thus produced may be used as a precured product or may be additionally processed to impart shape and creases by a combination of steam pressing and dry pressing.

    摘要翻译: 已经发现改进的催化剂体系可用于替代纤维素纺织品的温和固化整理过程中先前所需的强无机酸催化剂。 这些改进的催化剂体系由氯化铵和选自磷酸,柠檬酸,草酸,酒石酸和三氯乙酸的酸的混合物组成。 与通过强无机酸催化的温和固化整理方法处理的纤维素织物不同,用改进的催化剂体系类似地加工的织物不需要在固化后立即中和并洗涤,以防止后续保存期间的强度损失。 这样生产的抗皱织物可以用作预固化产品,或者可以通过蒸汽压榨和干压的组合进一步加工以赋予形状和折痕。

    Sensitized textiles with decreased formaldehyde odor
    5.
    发明授权
    Sensitized textiles with decreased formaldehyde odor 失效
    敏感的纺织品与减少甲醛气味

    公开(公告)号:US3768969A

    公开(公告)日:1973-10-30

    申请号:US3768969D

    申请日:1971-12-21

    申请人: US AGRICULTURE

    发明人: KULLMAN R REINHARDT R

    IPC分类号: D06M11/05 D06M13/12

    CPC分类号: D06M11/05

    摘要: Superheated steam is utilized both to dry and remove free formaldehyde in a combined operation from textiles suitably impregnated with finishing agent and catalyst, thereby to produce a sensitized fabric with a formaldehyde odor which is imperceptible to response of the olfactory capacity of humans. The sensitized fabric of this invention can be used in the conventional post-cure process to yield durable press products.

    摘要翻译: 使用过热蒸汽来干燥并除去适合用整理剂和催化剂浸渍的织物的组合操作中的游离甲醛,从而产生具有甲醛气味的致敏织物,其对人的嗅觉能力的反应是不可察觉的。 本发明的敏化织物可以用于常规的后固化工艺中以产生耐久的冲压产品。