A compound of Formula (1) and salts thereof; wherein: R1 and R3 are each independently H or optionally substituted alkyl; R2 is optionally substituted alkyl; Y is OH, C02H, S03H or P03H2; and n and m each independently have a value of 0 or 1; provided that the compound of Formula (1) is free from fibre reactive groups. Also an ink-jet printing ink, an ink jet printing process, a printed material and an ink jet printer cartridge.
一种具有
化学式(1)及其盐的化合物;其中:R1和R3各自独立地为H或可选择地取代的烷基;R2为可选择地取代的烷基;Y为OH、CO2H、SO3H或PO3H2;n和m各自独立地取值为0或1;前提是
化学式(1)的化合物不含有纤维反应性基团。还包括喷墨打印墨
水、喷墨打印工艺、印刷材料和喷墨打印机墨盒。