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一、行业定义染料是能使纤维和其他材料着色的物质,分天然和合成两大类。染料是有颜色的物质。但有颜色的物质并不一定是染料。作为染料,必须能够使一定颜色附着在纤维上且不易脱落、变色。染料已不只限于纺织物的染色和印花,它在油漆、塑料、皮革、光电通讯、食品等许多部门得以应用。
First, the industry definition Dye can make fiber and other materials coloring material, natural and synthetic two categories. Dyes are colored substances. But the color of the material is not necessarily a dye. As a dye, it must be able to make a certain color attached to the fiber and easy to fall off, discoloration. Dye is no longer limited to the dyeing and printing of textiles. It is used in many sectors such as paints, plastics, leather, optoelectronics, food and many more.