When polyester / cotton fabric printed with dark patterns, blending the two dyes printing required, the process is commonly used dyes, reactive dyes with paste printing. When printing, the disperse dyes, reactive dyes, alkaline agents, additives and raw paste into a paste prepared calico, printed on fabric, first by making dyeing polyester with disperse dyes melt after drying, and then steamed to dye On the cotton fiber fixing. The main issues to be aware of two mutually staining dyes. Zheng direct printing dye acid dyes (which are mainly weak acid bath dyeing acid dyes) are commonly used dye silk fabrics and polyester nylon fabric calico printing directly dispersed, and its complete chromatography, bright color fastness are better. Can also be used for wool fiber fabric printing. Selection of acid dyes silk fabric printing, we should be careful to take the maximum amount of dyes, otherwise increase exports floating color calico, 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. Export 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!