| abstract |
ORANGE TO RUBINE DISPERSE DISAZO DYES, USEFUL FOR DYEING WATER SWELLABLE CELLULOSIC OR SYNETHETIC FIBERS OR BLENDS OR MIXTURE SS THEREOF, HAVING THE FORMULA 1-((A,B-PHENYL)-N=N-),4-((2-X,4-((R-COO-CH2-CH2-)2N-),5-Y, C,D-BENZENE WHEREIN R IS PHENYL OR PHENYL WITH UP TO TWO SUBSTITUENTS SELECTED FROM C1-4 ALKYL, C1-4 ALKOXY, NO2 AND CL; X IS H, CL, C1-4 ALKYL -NH-CO-(C1-8 ALKYL) OR -NH-CO-R WHEREIN R IS AS DEFINED ABOVE; Y IS H, C1-4 ALKYL OR C1-4 ALKOXY; A IS H, CL, BR OR C1-4 ALKHL; B IS H, CL, BR, CF3, CN, C1-4 ALKYL; -CO-PHENYL, -CO-N(C1-4 ALKYL)2, COO-(C1-4 ALKYL), OR -COO-CYCLOHEXYL C AND D JOINTLY ARE CH=CH-CH=CH OR C IS H, C1-2 ALKYL OR C1-2 ALKOXY AND D IS H, CL, C1-2 ALKYL OR C1-2 ALKOXY. |