| 摘要 |
<p>Synthetic linear polyesters are dyed in a dyebath containing perchloroethylene, 20-60% water, w.r.t. textile to be dyed, and a dispersion dye of formula:- (where R = H or -CO-CH=CH2; R1 = H, (where Q is H or ME), -CO-HN-(o- or m-chlorophenyl), -S.C6H4.SO2NH.CH2.CH2.OH or methoxy; and R2 = H, -NO2 or -CO-NH-Bu).</p> |
