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    • 1. 发明授权
    • Water-dispersible dye/resin compositions
    • 水分散性染料/树脂组合物
    • US4148779A
    • 1979-04-10
    • US844335
    • 1977-10-21
    • Samuel E. BlackwellKenneth R. Barton
    • Samuel E. BlackwellKenneth R. Barton
    • B41M5/382C08L67/00C09B67/42C09D11/10D06P5/28C09B65/00C09B67/00
    • C09D11/104C09B67/0071D06P5/004Y10S524/908
    • Disclosed are water-dispersible dye/resin compositions in solid, semi-solid or viscous liquid form, useful, for example, in the preparation of water-based heat transfer printing inks and aqueous dye dispersions for conventional dyeing. These compositions are solutions (this term as used herein encompasses true solution, colloidal dispersion and suspension) of disperse dyes in, for example, copolyesters of 5-sodiosulfoisophthalic acid optionally blended with certain aliphatic or cycloaliphatic dicarboxylic acids. Exemplary are solutions of dyes in the copolyesters of isophthalic acid, 5-20 mole % based on moles of glycol of 5-sodiosulfoisophthalic acid, and diethylene glycol. Aqueous dye dispersions can be made with these dye resin compositions without grinding of the dye beyond rough pulverization of the dye cake.
    • 公开了固体,半固体或粘稠液体形式的水分散性染料/树脂组合物,例如可用于制备用于常规染色的水性热转印油墨和水性染料分散体。 这些组合物是分散染料在例如任选与某些脂肪族或脂环族二羧酸共混的5-硫代磺基间苯二甲酸的共聚酯中的溶液(本文所用的术语包括真实溶液,胶体分散体和悬浮液)。 示例性的是间苯二甲酸的共聚酯中的染料溶液,5-羟基磺基间苯二甲酸的二醇的摩尔数为5-20摩尔%,和二甘醇。 可以用这些染料树脂组合物制成染料分散体,而不会在染料滤饼的粗粉碎之前研磨染料。