用水性有机颜料生产灰色手提袋纸

Application of water dispersed organic pigment in the production of grey bag paper

水性有机颜料的耐晒牢度远远高于液体直接染料,但其不溶于水、与纤维没有亲和力、粒径小、密度大、染色操作性能差。本文介绍了应用水性有机颜料生产灰色手提袋纸时,采用的助留方式、染色方式、应用过程中注意的问题以及取得的应用效果。

Water dispersed organic pig ment is much higher than direct dyes in light fastness, but it is insoluble in water, with no affinity to fiber, small particle size, high density, dyeing performance is poor. In this article was introduced the production and application of water organic pigment ingrey bag paper production, the retention, dyeing, attentions should pay to in the use of organic pigments, also the results achieved.