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    • 2. 发明授权
    • Polymeric dyestuffs and their use in inks for ink jet printing processes
    • 聚合物染料及其在油墨中的应用用于喷墨印刷工艺
    • US5534052A
    • 1996-07-09
    • US346062
    • 1994-11-29
    • Winfried MennickeKarin Hassenruck
    • Winfried MennickeKarin Hassenruck
    • C08G69/26C09B69/10C09D11/328D06P1/38D06P1/39D06P3/04D06P3/10D06P3/32D06P3/60D06P3/66C09D11/02
    • C09D11/328C09B69/10
    • The new polymeric dyestuffs which are obtainable by reaction ofA) Polyamidoamines having an average molecular weight, determined as the weight-average, of 260 to 10,000, which in turn are obtainable by reaction of aliphatic polyamines (I) which contain at least two primary amino groups and at least one secondary amino group, if appropriate as a mixture with diamines (II), with dicarboxylic acids (.alpha.), with the proviso that the molar ratio of the sum of primary and secondary amino groups contained in (I) and if appropriate (II) to the carboxyl groups in (.alpha.)>1, and is preferably 1.05 to 3, withB) a dyestuff which contains, per molecule, at least one group which is reactive towards primary and secondary amino groups,the molar ratio of the sum of primary and secondary amino groups contained in A) to B) being 1 to 15, preferably 1 to 10,are outstandingly suitable for dyeing and printing materials containing cellulose groups and amide groups and as recording liquids for ink jet recording systems.
    • 通过A)具有260至10,000重均分子量平均分子量的聚酰胺胺可以获得的新的聚合物染料,其又可通过含有至少两个主要原子的脂族多胺(I) 氨基和至少一个仲氨基,如果适合,则与二胺(II)与二羧酸(α)的混合物,条件是(I)和(I)中所含的伯和仲氨基之和的摩尔比 对于(α)> 1中的羧基,如果合适(II),优选为1.05〜3,B)染料,每分子含有至少一个对伯和仲氨基具有反应性的基团,摩尔 A)中含有的伯氨基和仲氨基之和与B)之比为1〜15,优选为1〜10,优选适用于含有纤维素基和酰胺基的染色和印花材料,以及作为油墨的记录液 t录音系统。