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    Process for dyeing fibre materials of polyacrylonitrile of acrylonitrile-containing copolymers
    6.
    发明授权
    Process for dyeing fibre materials of polyacrylonitrile of acrylonitrile-containing copolymers 失效
    用于染色含丙烯酰基共聚物的聚丙烯腈纤维材料的染色方法

    公开(公告)号：US3640677A

    公开(公告)日：1972-02-08

    申请号：US3640677D

    申请日：1969-01-28

    申请人： BAYER AG

    发明人： WALZ KLAUS ,  HEES WALTER ,  QUAEDVLIEG MATHIEU

    IPC分类号： C07D223/12 ,  C07D295/13 ,  C07D295/195 ,  D06P1/66 ,  D06P3/70

    CPC分类号： C07D295/195 ,  C07D223/12 ,  C07D295/13 ,  D06P1/66

    摘要： Process for dyeing textile fiber materials of polyacrylonitrile or copolymers of acrylonitrile with cationic dyestuffs which comprises carrying out the dyeing in the presence of amidinium compounds of the formula

    WHEREIN R1, R2, R3, R4 and R5 are, independently of one another, hydrogen, an optionally substituted alkyl, cycloakyl, aralkyl or aryl group; R2 may form with R1 or R3 and/or R4 with R5 a heterocyclic ring, and X is an anion.

    摘要翻译： 染色聚丙烯腈的纺织纤维材料或丙烯腈与阳离子染料的共聚物的方法，其包括在式Ⅺ，R2，R3，R4和R5的脒鎓化合物存在下进行染色，其彼此独立地为氢， 任选取代的烷基，环烷基，芳烷基或芳基; R2可以与R1或R3和/或R4与R5形成杂环，X'是阴离子。

    Process for lowering the dyestuff affinity of fibre materials made of polyacrylonitrile
    10.
    发明授权
    Process for lowering the dyestuff affinity of fibre materials made of polyacrylonitrile 失效
    降低由聚丙烯腈制成的纤维材料的染料亲和力的方法

    公开(公告)号：US3892527A

    公开(公告)日：1975-07-01

    申请号：US1191770

    申请日：1970-02-16

    申请人： BAYER AG

    发明人： TAMER ERGUN ,  HENDRICKS UDO ,  QUAEDVLIEG MATHIEU

    IPC分类号： C08L77/00 ,  D06M13/405 ,  D06M15/59 ,  D06P1/52 ,  D06P5/06

    CPC分类号： D06P1/5278 ,  C08L77/06 ,  D06M13/405 ,  D06M15/59 ,  C08L33/20

    摘要： Process for lowering the dyestuff affinity of fibre materials manufactured from polyacrylonitrile of copolymers containing acrylonitrile consisting in treating or printing the fibre materials before dyeing with aqueous baths respectively aqueous pastes which contain water-soluble polyamides which have been obtained by reaction of aliphatic polyamines of formula

    WHEREIN R and R1 independently of one another represent hydrogen, a C1 - C5-alkyl group or a hydroxyalkyl group with 1 3 C-atoms, X denotes a divalent optionally substituted aliphatic residue with 1 - 6 C-atoms and n represents an integer from 1 4, with Alpha , Beta -unsaturated aliphatic monocarboxylic acids or aliphatic polycarboxylic acids which optionally contain heteroatoms.

    摘要翻译： 降低由含有丙烯腈的共聚物制成的纤维材料的染料亲和力的方法，该聚丙烯腈由含有丙烯腈的共聚物组成，所述聚丙烯腈在用水浴洗涤之前分别处理或印刷纤维材料，分别含有通过式WHEREIN的脂族多胺反应获得的水溶性聚酰胺 R和R 1彼此独立地表示氢，C1-C5-烷基或具有1-3个C原子的羟烷基，X表示具有1-6个C原子的二价任选取代的脂肪族残基，n表示 1-4，其中α，β-不饱和脂肪族单羧酸或任选含有杂原子的脂族多元羧酸。