Printed nylon or polyester fabric water repellency, whether printing fastness to it caused much difficulty. Nylon cloth printing, because different varieties of nylon, dyeing and finishing them, some only a waterproof coating calico tabby, some only had dispersed water repellent polyester cloth, and some both waterproof and repellent water, and some are neither waterproof nor water repellent. So, before dispersing twill cloth printing, the need for actual identification to be treated differently, according to the strength of water-repellent fabric, printing paste to determine the selection criteria and process technology. Knitted fabrics have to be printed after the first treatment to remove impurities and grease stains cotton wax, etc., to increase the fabric improve the fabric whiteness and wetting, water absorption, so as to achieve good printing results. Pre-treatment process can be divided into two categories calico, namely the traditional alkali treatment and modern biological enzyme treatment, enzyme treatment to meet environmental processing requirements, but currently demanding for whitening or bleaching fabrics is difficult to meet the requirements, so conventional alkaline treatment process is still widely used, washing before and after treatment with spandex fabric gradual cooling is necessary to prevent sudden cooling caused by fiber contraction crease. Polyester cloth _ dispersed enriching calico calico _ after the official supplier of the official 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!