结构生色和染整加工(一)

Structural coloration and its application in dyeing and finishing (I)

结构生色不用色素,而是通过物体本身对光散射、干涉和衍射产生颜色,它是一种重要的生色途径,广泛存在于自然界的许多物体中。通过分析颜色的起因,光与纺织品的作用,系统地介绍几种结构生色的理论和特点,以及当前一些结构生色的纤维、薄膜、颜料等;并阐述了染整加工中的结构生色现象,以及一些加工方法,特别指出了这种完全环保的生色途径,即只有结合色素生色和结构生色,才能获得最佳效果。

Structural coloration is an important means for color formation which is scattered, interfered and diffracted the lights by the substance itself without colorants, it is a common phenomena existed in the nature. This paper covers the origin of color, reactions between the light and textiles, theory and characteristics of several structural colorations, structural colored fiber, film and pigment. Structural coloration and processing methods in dyeing and finishing industry are presented. It is especially pointed out that structural coloration combined with colorant coloration can impart textiles the best results.