| 摘要 |
<p>Dyes which are reactive w.r.t. cellulose have the formula (I) in free acid form: in which A is trisulphonylnaphthyl gp.; B is a gp. in which X is H, CH3, OCH3 or COOH and Y is H, CH3, OCH3, NHCOCOH3, NHCONH2 or NHCOOC2H5, or a pg. (III) R, R' and R'' are each H, CH3 or C2H5; T is Cl, Br, F or SO3H or a quat. ammonium radical; and D is a gp. (IV) in which Z is H, SO3H or COOH, m is 1 or 2 and W is H, Cl, CH3 or OCH3. (I) are reddish-yellow cellulose-reactive dyes giving deep shades with good resistance to light and washing.</p> |
