In this field it provides high tinctorial strength and relatively good lightfastness.

因有限之耐热性及耐溶剂性，影响到此产品之较广泛。

The bright coloured product with good tinctorial power and stability was obtained by the crystal transition and surface treatment to carbazole violet, which is prospect.

过唑型转变、表面处理,获得性能稳定、着色力强、色泽鲜艳产品,具有较大发展前途。