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2. 发明申请

WO2005049682A1 FLUORESCENT WHITENINIG PIGMENTS 审中-公开
标题翻译：荧光白色素
公开(公告)号：WO2005049682A1
公开(公告)日：2005-06-02
申请号：PCT/EP2004/052869
申请日：2004-11-08
申请人： CIBA SPECIALTY CHEMICALS HOLDING INC. , DEISENROTH, Ted , FONDEKAR, Kamalesh, Pai , ROHRINGER, Peter , CUESTA, Fabienne , JOSHI, Ramachandra, V. , KAVISHWAR, Smita, G. , SHADAKSHARI, Uma
发明人： DEISENROTH, Ted , FONDEKAR, Kamalesh, Pai , ROHRINGER, Peter , CUESTA, Fabienne , JOSHI, Ramachandra, V. , KAVISHWAR, Smita, G. , SHADAKSHARI, Uma
IPC分类号： C08G12/32
CPC分类号： C08G12/38 , C08G12/32 , C09B23/148 , D21H17/51 , D21H21/18 , D21H21/30
摘要： A whitening pigment 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 each of the two R 1 groups, independent of the other, represents a C 1 -C 6 alkyl or C 1 -C 4 alkyl-O-C 1 -C 4 alkyl residue, which is substituted by one or two -CONH 2 , -CONHC 1 -C 4 alkyl, -COOH, -SO 2 NH 2 , -SO 2 NHC 1 -C 4 alkyl or -NH 2 groups, each of the two R 2 groups, independent of the other, represents hydrogen, C 1 -C 4 alkyl, C 2 -C 4 hydroxyalkyl or C 1 -C 4 alkoxyC 1 -C 4 alkyl, or R 1 and R 2 together with the nitrogen atom complete a piperazine ring, each of the two X 1 groups, independently, represent -OH, -OC 1 -C 4 alkyl, -Oaryl or the group -NR 3 R 4 , wherein R 3 and R 4 each, independently, represent hydrogen, C 1 -C 4 alkyl, C 2 -C 4 hydroxyalky, C 1 -C 4 alkoxyC 1 -C 4 alkyl, a phenyl, phenyl mono- or disulphonic acid residue or, R 3 and R 4 , together with the nitrogen atom to which they are attached, complete a morpholino, piperidino or pyrrolidino ring or, alternatively, X 1 represents an amino acid residue from which a hydrogen atom has been abstracted from the amino group and M is hydrogen, an alkaline or alkaline earth metal ion, 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 pigments and the use thereof for the fluorescent whitening of paper.
摘要翻译：一种增白颜料，其包含（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，其中两个R 1基团，独立于另一个，表示被一个或两个-CONH 2，-CONHC 1 -C 4烷基，-COOH，-SO 2 NH 2，-SO 2 NHC 1 -C 4烷基或-NH 2取代的C 1 -C 6烷基或C 1 -C 4烷基-O-C 1 -C 4烷基基团，独立于另一个的两个R 2基团中的每一个表示氢，C 1 -C 4烷基，C 2 -C 4羟烷基或C 1 -C 4烷氧基C 1 -C 4烷基，或者R 1和R 2与氮原子一起完成哌嗪环，基团独立地表示-OH，-OC1-C4烷基， - 芳基或基团-NR3R4，其中R3和R4各自独立地表示氢，C1-C4烷基，C2-C4羟基，C1-C4烷氧基C1-C4烷基，苯基，苯基单磺酸或二磺酸残基或R3和R4与它们所连接的氮原子一起形成吗啉代，管或者X1表示从氨基取代氢原子并且M为氢的碱性氨基酸残基，碱金属或碱土金属离子，单 - ，三 - 或四 - 取代的C 1 -C 4烷基铵或C 2 -C 4羟烷基铵或其混合物，制备颜料的方法及其用于纸的荧光增白的用途。

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