公开(公告)号：US3766164A

公开(公告)日：1973-10-16

申请号：US3766164D

申请日：1970-11-16

申请人： HOECHST AG

发明人： HAHNLE R ,  HOYER E

IPC分类号： C09B20060101 ,  C09B29/00 ,  C09B29/08 ,  C09B29/26 ,  D06P1/00 ,  D06P1/18

CPC分类号： C09B29/08 ,  Y10S8/933

摘要： WATER-INSOLUBLE MONOAZO DYESTUFFS OF THE FORMULA

1-(D-N=N-),2-Y,4-(O2N-C(-CH3)2-CH2-N(-R)-),5-Z-BENZENE

WHEREIN D AS THE REST OF A DIAZO COMPONENT IS NITROPHENYLENE, CHLOROPHENYLENE, NITRO-CYANO-PHENYLENE, NITROCHLORO-PHENYLENE, NITROFLUOROMETHYL-PHENYLENE, DINITRO-TRIFLUORO-METHYL-PHENYLENE - DINITRO-CHLORO-PHENYLENE OR NITRO-DICHLORO-PHENYLENE, Y IS HYDROGEN, LOWER ALKYL, LOWER ALKOXY OR ACETYLAMINO, Z IS HYDROGEN, LOWER ALKYL OR LOWER ALKOXY AND R IS HYDROGEN OR LOWER ALKYL. THE DYESTUFFS ARE DISTINGUISHED BY A GOOD COLOR BUILD-UP AND ARE SUITABLE FOR DYEING AND PRINTING POLYESTER AND POLYESTER-CONTAINING FIBERS FAST TO LIGHT, WASHING AND THERMOFIXATION.