LIQUID DYE PREPARATIONS BASED ON METALLISED DYE FORMULATIONS DEVOID OF SULFONIC ACID GROUPS
    1.
    发明申请
    LIQUID DYE PREPARATIONS BASED ON METALLISED DYE FORMULATIONS DEVOID OF SULFONIC ACID GROUPS 审中-公开
    SULFONSÄUREGRUPPENFREIEN金属络合染料液体染料制剂

    公开(公告)号:WO2006092329A3

    公开(公告)日:2006-11-30

    申请号:PCT/EP2006001978

    申请日:2006-03-03

    Abstract: The invention relates to liquid dye preparations based on metallised dye formulations devoid of sulfonic acid groups and to the use thereof, in particular for producing aqueous dye baths, in particular for leather spray-dyeing. The inventive liquid dye preparations are characterised in that, in addition to a metallised dye formulation A, they comprise a mixture of at least two types of organic solvents and, optionally, water and the solvent mixture substantially comprises i) at least one type of first solvent of following defined general formula (I) R-(O-A) k -OH, whose water solubility is greater than 100 g/l at a temperature of 25 °C, and ii) at least one second type of organic solvent which contains at least one oxygen atom and whose water solubility is less than 100g/l at a temperature of 25 °C.

    Abstract translation: 本发明涉及sulfonsäuregruppenfreien金属配合物染料和其制备水性染液的制备用于染液用于皮革的喷染的制备中使用,特别是液体染料制剂中,本发明的液体染料制剂包括除了sulfonsäuregruppenfreien金属络合物染料A是至少两种有机溶剂和任选的水,其中所述溶剂共混物基本上由混合物 ⅰ)在如下述通式中定义至少一个第一溶剂(I)R-(OA)ķ -OH,具有在25℃下在超过100克/升的水中的溶解度; 和ii)至少一个第二,在25℃下显示出具有小于100克/升的水溶解度的有机溶剂中的至少一个氧原子,含有。

    2.
    发明专利
    未知

    公开(公告)号:DE59902967D1

    公开(公告)日:2002-11-07

    申请号:DE59902967

    申请日:1999-07-20

    Applicant: BASF AG

    Abstract: Process for preparing aqueous solutions of cationic di- and triarylmethane dyes by the aqueous dye solution, which contains organic solvents, being concentrated by nanofiltration and optionally diluted with water.

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