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

因有限之耐热及耐溶剂，到此产品之较广泛使用。

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.

通过唑紫的晶型转变、表面处理,获稳定、着色力强、色泽鲜艳的产品,具有较大发展前途。