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    • 2. 发明授权
    • Anionic and nonionic emulsified dye suspension with formalin,
hydrotropic agent
    • 阴离子和非离子乳化染料悬浮液与福尔马林,水溶助长剂
    • US4042320A
    • 1977-08-16
    • US574042
    • 1975-05-02
    • Carl BeckerJacques WegmannAndres Schaub
    • Carl BeckerJacques WegmannAndres Schaub
    • C09B67/42C09B67/46D06L3/12D06P1/22D06P3/54D06P3/82D06P5/00D06P5/24D06P5/28D06P1/613
    • C09B67/0084C09B67/0071D06L3/1264D06P1/22D06P3/54D06P3/8247D06P5/001D06P5/003D06P5/004Y10S8/904Y10S8/907Y10S8/908Y10S8/933
    • Described are aqueous, stable, highly concentrated, finely dispersed, flowable preparations of dyestuffs and optical brighteners insoluble to difficultly soluble in water, which preparations have a low content of dispersing agent and a particle size smaller than 10.mu., particularly smaller than 2.mu., characterized in that these preparations contain at least 10 per cent by weight of water, at least 30 per cent by weight of a finely dispersed dyestuff or optical brightener insoluble to difficultly soluble in water, and a mixture consisting of at most 10 per cent by weight of an anion-active dispersing agent, at most 5 per cent by weight of a nonionic dispersing agent and at most 35 per cent by weight of a hydrotropic agent, as well as, optionally, further additives which preparations are useful for the dyeing, printing and optical brightening of textile material in a conventional manner or for the production of printing pastes having an aqueous base or a water-in-oil emulsion base which printing postes are useful for the printing of carrier materials, particularly paper with application of dyestuffs or optical brighteners suitable for transfer printing and use of the printed carrier materials in the transfer printing process on textile materials.
    • 描述了不溶于水的染料和荧光增白剂的水性,稳定,高度浓缩,细分散,可流动的制剂,该制剂具有低的分散剂含量和小于10微米,特别是小于2微米的粒度, 其特征在于,这些制剂含有至少10重量%的水,至少30重量%的难溶于水的细分散染料或荧光增白剂,以及由至多10重量% 的阴离子活性分散剂,至多5重量%的非离子分散剂和至多35重量%的水溶助长剂,以及任选的其它添加剂,其可用于染色,印刷 并以常规方式对纺织材料进行荧光增白或用于生产具有水性基质或油包水乳液基质的印刷浆料 h印刷用纸可用于印刷载体材料,特别是适用于转印印刷的染料或荧光增白剂的纸张,以及在纺织材料的转印印刷过程中使用印刷载体材料。