Discriminant analysis the impact of water and water-repellent printing fastness. In real life, people usually put the fabric waterproof and water-repellent confused. In fact, exports of cloth dyeing technology, both are two different concepts both connections and differences. The so-called water on the water repellency is not intended, such as water on a lotus leaf, dispersed droplets can form a rolling cloth, which indicates that there is a strong water-repellent lotus leaf. If the nylon cloth water repellent finish, it will have that kind of like a lotus leaf water repellency. Zheng direct printing dye acid dyes (which are mainly weak acid bath dyeing acid dyes) are commonly used dye silk fabrics and nylon fabric direct printing, the chromatography is complete, bright color fastness are better. Can also be used for wool fiber fabric printing. Scattered silk twill fabric printing acid dyes choice when calico, pay attention to grasp the highest amount of dye, otherwise, floating color increases, could easily lead to white, non-white and color wilt dark wash. Sulfuric acid, according to a release agent can also use other release agent such as tartaric acid or oxalic acid by such material damage chlorate is used to restore the resistance of the dye when steaming, urea and ethanol as a co-solvent Thiobis help dye dissolved. Scattered calico, calico, calico provided by the officer after officer enriching enriching. If you have any questions about this information or consultation, please contact us now! Our company name: Changyi City, Shandong Province Textile Printing and Dyeing Co., Ltd. official Fumin (www.fumintex.com) Contact: Wei Zhijun, or click on "Business League call" direct dialogue with us!