It was found that the sulphonamide group and the substituents on nitrogen atom within the molecule would effect the properties of these dyes.

坚牢度和光谱特,发现磺酰胺基和在它氮原子上取代基会影响该类染。

The principal prupose of this study is on nanosizing the disperse dyestuffs to colourize the fabric made of polyester super-micro fibers and to improve its dyeing properties.

要本研究主要是以分散染染超微细聚酯纤维，以一般粒径染与细化至奈米粒径染染色之比较，针对坚牢度测试与上色程度来分析。