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    • 3. 发明申请
    • WHITENING PIGMENTS
    • 白色颜料
    • WO2003104560A1
    • 2003-12-18
    • PCT/EP2003/005803
    • 2003-06-03
    • CIBA SPECIALTY CHEMICALS HOLDING INC.CUESTA, FabienneNAEF, RolandDEISENROTH, TedROHRINGER, PeterGRIENENBERGER, Marc, RogerSCHROEDER, Serge
    • CUESTA, FabienneNAEF, RolandDEISENROTH, TedROHRINGER, PeterGRIENENBERGER, Marc, RogerSCHROEDER, Serge
    • D21H21/30
    • D06P1/44D06L4/60D06M13/355D21H19/42D21H21/30
    • The present invention relates to novel whitening pigments comprising the reaction product of (a) a melamine-formaldehyde and/or a melamine-urea polycondensation product and (b) a water-soluble fluorescent whitening agent of the formula (1) wherein R 1 represents -OH, -OC 1 -C 4 alkyl, -Oaryl, -NH 2 , -NHC 1 -C 4 alkyl, -N(C 1 -C 4 alkyl) 2 , -NHC 2 -C 4 hydroxyalkyl, -N(C 2 -C 4 hydroxyalkyl)2, -N(C l -C4alkyl)( C 2 -C 4 hydroxyalkyl), -NHC 1 -C 4 alkoxy-C 1 -C 4 alkyl, -N(C 1 -C 4 alkoxy-C 1 -C 4 alkyl) 2 , morpholino, piperidino, pyrrolidino or the residue of an amino acid from which a hydrogen atom has been abstracted from the amino group, R 2 represents -CONH 2 , -CONHC 1 -C 4 alkyl, -COOM, -SO 2 NH 2 or -SO 2 NHC 1 -C 4 alkyl and M is hydrogen, sodium, potassium, calcium, magnesium, ammonium, mono-di-, tri- or tetra-substituted C 1 -C 4 alkylammonium or C 2 -C 4 hydroxyalkylammonium or mixtures thereof, a process for preparation of the whitening pigments and their use for the fluorescent whitening of paper, especially in coating, for the fluorescent whitening and improvement of sun protection factors of textile materials and for improving the aspect of solid detergent compositions. Further disclosed are certain novel fluorescent whitening agents suitable for preparation of the whitening pigments and a process for their preparation.
    • 本发明涉及包含(a)三聚氰胺 - 甲醛和/或三聚氰胺 - 尿素缩聚产物的反应产物和(b)式(1)的水溶性荧光增白剂的新型增白颜料,其中R1表示 - OH,-OC 1 -C 4烷基, - 芳基,-NH 2,-NHC 1 -C 4烷基,-N(C 1 -C 4烷基)2,-NHC 2 -C 4羟烷基,-N(C 2 -C 4羟烷基)2,-N(C 1 -C 4烷基) -C 1-4羟烷基),-NHC 1 -C 4烷氧基-C 1 -C 4烷基,-N(C 1 -C 4烷氧基-C 1 -C 4烷基)2,吗啉代,哌啶子基,吡咯烷子基或从氨基取代氢原子的氨基酸残基 ,R2代表-CON​​H2,-CONHC1-C4烷基,-COOM,-SO2NH2或-SO2NHC1-C4烷基,M为氢,钠,钾,钙,镁,铵,单 - ,三 - 或四 - 取代的C1-C4烷基铵 或C 2 -C 4羟烷基铵或其混合物,制备增白颜料的方法及其用于荧光增白的用途,特别是在涂料中用于荧光灯 改善纺织材料防晒因子,改善固体洗涤​​剂组合物的方面。 还公开了适用于制备增白颜料的某些新型荧光增白剂及其制备方法。