| 摘要 |
<p>Monoazo dispersion dyes of formula (I) (in which R is alkyl, -CHR1R2 or -CHR3-(CH2)n-R2; R1 is alkyl; R2 is aryl; R3 is H or alkyl; n is a whole number; X is H or NO2; Y is H, halogen or alkyl; Z is H, 1-6C alkyl or alkoxy). Used for dyeing or printing of synthetic textiles, esp. aromatic polyesters in bluish-red to red-violet shades. Good dyeing properties and high strength, with good fastness.</p> |
