摘要:
LEUCO VAL ESTER DYES ARE FIXED ONTO CELLULOSIC OR POLYESTER TEXITLE BY ELECTRICAL ENEGY. THE LDYESTUFF IS APPLIED TO THE TEXTILE FIBROUS SUBSTRATE IN AN AQUEOUS SOLUTION AND THE TEXTILE IS SUBJECTED TO DIRECT CURRENT FROM SEPARATE ELECTRODES. DESIRABLY, THE DYED SUBSTRATE IS DRIED AND HEATED TO CAUSE FINAL FIXATION.
摘要:
A process of coloring a hydrophobic fiber with a disperse or cationic dyestuff is disclosed using a dye carrier composition containing a carrier which is a solid at a temperature of at least 45*C in conjunction with a compound of the formula: