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    • 8. 发明授权
    • Azo reactive dyestuffs having an aryl-triazinyl-aryl diazo component
    • 具有芳基 - 三嗪基 - 芳基重氮组分的偶氮活性染料
    • US4354968A
    • 1982-10-19
    • US23750
    • 1979-03-26
    • Erich KramerHorst NickelKarl-Heinz Schundehutte
    • Erich KramerHorst NickelKarl-Heinz Schundehutte
    • C09B62/006C09B62/008C09B45/00C09B29/22C09B45/24
    • C09B62/008C09B62/006
    • Optionally metallized azo dyestuffs which in the form of the free acid correspond to the formula ##STR1## wherein K is the radical of a benzene, naphthalene, pyrazolone, pyridone, pyrimidone, acetoacetic acid arylide or aminopyrazole coupling component;A is a non-ionic substituent;X is ##STR2## wherein W is a direct bond or a bridge member to a C atom of the benzene or naphthalene nucleus or the coupling component K;R is hydrogen or C.sub.1 -C.sub.4 -alkyl;B is a direct bond or a bridge member, especially -CO- or -SO.sub.2 -, to a C atom of Q;Q is a reactive radical;m is 0, 1 or 2;n is 0, 1 or 2;p is 0 or 1;q is 0, 1 or 2; andr is 0 or 1;and their use for the dyeing and printing of natural and regenerated cellulose fibre materials such as cotton and rayon, as well as natural and synthetic polyamide fibre materials, for example those of wool, silk, poly-.epsilon.-caprolactam or polycondensate of hexamethylene-diamine and adipic acid. The dyeings obtained, espeically those on cotton and rayon, are distinguished by good fastness properties, especially fastness to wet processing and to light.
    • 任选的以游离酸形式的金属化偶氮染料对应于下式:其中K是苯,萘,吡唑啉酮,吡啶酮,嘧啶酮,乙酰乙酸芳基化物或氨基吡唑偶联组分的基团; A是非离子取代基; X是其中W是苯或萘核的C原子或偶联组分K的直接键或桥键元素; R是氢或C 1 -C 4 - 烷基; B是Q的C原子的直接键或桥结构,特别是-CO-或-SO 2 - ; Q是反应性基团; m为0,1或2; n为0,1或2; p为0或1; q是0,1或2; r为0或1; 以及它们用于天然和再生纤维素纤维材料如棉和人造丝的染色和印花,以及天然和合成的聚酰胺纤维材料,例如羊毛,丝绸,聚ε-己内酰胺或六亚甲基二胺的缩聚物 和己二酸。 获得的染色,特别是在棉和人造丝上的染色,具有良好的牢度特性,特别是湿法加工和光照牢度的区别。
    • 10. 发明授权
    • Metal complex reactive dyestuffs
    • 金属络合活性染料
    • US4248771A
    • 1981-02-03
    • US957074
    • 1978-11-02
    • Walter SchollHorst Nickel
    • Walter SchollHorst Nickel
    • C09B62/24C09B62/032D06P3/66C09B45/00
    • C09B62/032
    • 1:1 and 1:2 metal complex reactive dyestuffs based on at least one metallizable dyestuff of the formula ##STR1## wherein D=the radical of a metallizable diazo component with an OH group or COOH group in the o-position relative to the azo bridge,K=the radical of a coupling component which couples in the o-position relative to a phenolic or enolic OH group,W= ##STR2## R, R.sub.1 and R.sub.2 =H or a substituent Y=a group which can be split off, in particular halogen andZ=a divalent organic radical,and whereinthe group ##STR3## is bonded, directly or via a bridge member, to an aromatic ring C atom of D or K,and their use for dyeing and printing materials containing hydroxyl groups and N-containing materials, such as cotton, wool and the like.
    • 1:1和1:2金属络合物活性染料,其基于至少一种下式的可金属化染料:其中D =相对于偶氮位置的位置上具有OH基团或COOH基团的金属化重氮组分的基团 桥,K =在o位置相对于酚或烯醇OH基团偶联的偶合组分的基团,W =(R),(II)R,R 1和R 2 = H或取代基Y =可以 分离,特别是卤素,Z =二价有机基团,其中基团“直接”或通过桥接元件键合到D或K的芳香环C原子上,以及它们用于染色和印刷的用途 含有羟基和含N材料的材料,如棉,羊毛等。