发明名称 Solid formulations of metal complex dyes
摘要 The invention relates to solid formulations of metal complex dyes, which formulations are obtained by dissolving or suspending at least one metal complex dye in water with the addition of an anionic dispersant or mixture of dispersants, and 1 to 20% by weight, based on the final formulation, of a non-ionic ethylene oxide adduct having a molecular weight of 200 to 5000, and optionally further ingredients, subsequently mixing the components and spray drying the solution or suspension. Such formulations are readily wettable and have a cold water dispersibility of >/=30 g/l.
申请公布号 US4525170(A) 申请公布日期 1985.06.25
申请号 US19830496036 申请日期 1983.05.19
申请人 CIBA-GEIGY CORPORATION 发明人 BALLIELLO, PAOLO
分类号 C09B45/00;C09B67/24;C09B67/42;D06P1/10;D06P1/44;D06P1/607;D06P1/613;D06P3/14;D06P3/24;(IPC1-7):C09B67/24;D06P3/02 主分类号 C09B45/00
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