Innovative Application of Nylon Dope Colored Fiber
Solution-dyed nylon not only has the advantages of environmental protection and energy saving, but also has excellent performance in aging resistance, light resistance and color fastness. Especially in terms of dyeing performance, it has better color fastness than ordinary nylon. Liquid-dyed nylon is mainly used in two categories of products in fabric development. One category is solid-color yarn-dyed products, that is, the same color yarn is used in both the warp and weft directions to achieve color fastness that is difficult to achieve in piece dyeing and improve the foaming of the fabric. Water color fastness, stain fastness, etc. are widely used in sports and leisure clothing; the other type is fancy yarn-dyed products, which use colored yarns of different colors arranged to form flower patterns. Their own colors can save the fiber dyeing step. , greatly shortening the production process and thereby reducing energy consumption, and the patterns can be displayed during the weaving process, basically realizing "what you see is what you get", which is also very helpful for confirming the pattern, color matching and pattern effect of the sample.

Consumers engaged in outdoor activities often encounter situations where dark-colored quick-drying clothing fabrics containing spandex and nylon are soaked with light-colored clothing and washing powder, and the color of dark-colored quick-drying clothing is stained on the light-colored clothing. In order to improve the phenomenon of dye precipitating out of spandex and nylon elastic dark-colored quick-drying clothes after soaking, causing staining of other clothes, Yongrong Co., Ltd.'s solution-dyed nylon is used to produce four-way stretch woven fabrics. After the fabric is washed, it is Comparing the normal acid-dyed nylon four-way elastic fabric, the residual soap rating can reach level 5, and the color fastness to water is significantly improved.
Jackets generally need to have professional waterproof, breathable, windproof, tear-proof, wear-resistant, cold-resistant and other functionalities. Compounding a waterproof and breathable film on the back of the jacket fabric is a common processing method to give it functionality. The use of nylon in the development of jacket fabrics can give it good wear resistance and tear resistance. However, for some colors, such as bright red, bright blue, etc., the fabric is easy to fade during the washing process, and the staining contaminates the PU in the inner layer. For waterproof and moisture-permeable membrane surfaces, the use of liquid-dyed nylon can well improve this "membrane surface staining" phenomenon.