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    • 3. 发明授权
    • Process for the coloration of thermoplastic polymers and polycondensates
in the mass with water-insoluble disazo-methine compounds
    • 用水不溶性二偶氮次甲基化合物使质量的热塑性聚合物和缩聚物着色的方法
    • US4294749A
    • 1981-10-13
    • US107936
    • 1979-12-28
    • Theodor PapenfuhsWolfgang Teige
    • Theodor PapenfuhsWolfgang Teige
    • C08K5/00C08K5/16C08L67/00C09B45/32C09B55/00
    • C08K5/0091
    • For coloring in the mass and spin dyeing water-insoluble thermoplastic polymers and polycondensates, especially polyesters, nickel complex disazomethine compounds are used consisting of 2 molecules of 2-hydroxy-naphthaldehyde possibly substituted in 6-position by halogen, cyano, carboxy, a carboxylic acid alkyl ester or an optionally substituted carboxylic acid amide group, and 1 molecule of an o-phenylene diamine possibly substituted in 4 and 5-position by non-ionic substituents, the nickel atoms being bound in complex manner to the nitrogen atoms of the phenylene diamine and the oxyen atoms of the hydroxynaphthaldehyde. Disazomethine compounds in which the phenylene diamine radical is unsubstituted if the hydroxynaphthaldehyde radical is not substituted in 6-position are excluded. The coloring compounds can be added to the polymeric material without previous dispersion. They dissolved in said material in molecular disperse form so that generally brilliant and clear colorations are obtained. In spin dyeing the filaments substantially retain their high strength and drawing properties; abrasion and clogging of the nozzles or filters do not occur. The colorations are distinguished by a high color strength as well as by high fastnesses to light and to weather and by a good stability in thermofixation.
    • 为了在质量和旋转染色水不溶性热塑性聚合物和缩聚物,特别是聚酯中着色,使用镍复合二氮唑并嗪化合物,其由2分子的2-羟基 - 萘醛在6位上被卤素,氰基,羧基,羧基 酸性烷基酯或任选取代的羧酸酰胺基,以及1分子的可能在4位和5位被非离子取代基取代的邻苯二胺,镍原子以亚苯基的氮原子复合结合 二胺和羟基萘醛的氧原子。 如果羟基萘醛基团在6位没有被取代,其中亚苯基二胺基团未被取代的二氮嗪类化合物被排除。 可以将着色化合物加入到聚合物材料中,而无需先前的分散。 它们以分子分散形式溶解在所述材料中,从而获得通常的明亮和清晰的着色。 在纺丝染色中,长丝基本保持其高强度和拉伸性能; 不会发生喷嘴或过滤器的磨损和堵塞。 着色的特征在于高的着色强度以及高耐光牢度和耐候性以及在热固化中的良好稳定性。
    • 9. 发明授权
    • Novel dye salts of cationic dyes, having thiocyanatometallate or
cyanatometallate complex anions for spin dyeing acid modified
polyacrylonitrile
    • 阳离子染料的新型染料盐,具有硫氰酸金属盐酸盐或氰酸金属盐酸盐复合阴离子用于纺丝染色酸改性聚丙烯腈
    • US4732573A
    • 1988-03-22
    • US945761
    • 1986-12-23
    • Kurt HohmannPeter MischkeWolfgang Teige
    • Kurt HohmannPeter MischkeWolfgang Teige
    • C09B69/02C09B69/06C09B23/10D01F6/18D06P3/76
    • C09B69/06Y10S8/927
    • Dye salts of a mono- or polycationic dye where the anion conforms to a general formula (1) or (2)[Me (XCN).sub.4 ].sup.2(-) (1)[Me (SCN).sub.6 ].sup.n(-) (2)in whichMe in the formula (1) is the divalent zinc cation, the divalent iron cation, the divalent cobalt cation, the divalent tin cation or the divalent copper cation, andMe in the formula (2) stands for the divalent iron cation, the divalent nickel cation or the trivalent iron cation,X stands for an oxygen or sulfur atom andn depending on the valency of the corresponding metal cation, denotes the number 4 or 3.The novel dye salts can be obtained for example from aqueous solution or suspension by reacting the corresponding cationic dye which has a customary anion with a metal cation Me donor compound and an alkali metal thiocyanate or cyanate, alkaline earth metal thiocyanate or cyanate or ammonium thiocyanate or cyanate. They are used in particular in the spin-dyeing of acid-modified polyacrylonitrile and copolymers thereof.
    • 阴离子符合通式(1)或(2)[Me(XCN)4] 2( - )(1)[Me(SCN)6] n( - )(1)的单 - 或多阳离子染料的染料盐 2)其中式(1)中的Me是二价锌阳离子,二价铁阳离子,二价钴阳离子,二价锡阳离子或二价铜阳离子,和式(2)中的Me代表二价铁 阳离子,二价镍阳离子或三价铁阳离子,X代表氧或硫原子,n取决于相应的金属阳离子的化合价,表示数4或3.新的染料盐可以例如由水溶液 通过使具有常规阴离子的相应的阳离子染料与金属阳离子Me给体化合物和碱金属硫氰酸盐或氰酸盐,碱土金属硫氰酸盐或氰酸盐或硫氰酸铵或氰酸铵反应而使溶液或悬浮液反应。 它们特别用于酸改性聚丙烯腈的旋染和其共聚物。