The Complete Guide To Desizing-1
In textile dyeing-finishing production, there are many factors influencing the dyeing-finishing result due to the multiple steps. Desizing is an important process before dyeing-finishing, the desizing results directly affect the inner and appearance quality of fabric dyeing and printing . Therefore, how to choose desizing agent and judge whether desizing process can meet the requirements is particularly important. Sizing (process before desizing) Weaving is a process of repeatedly forcing the yarn to move.In order to prevent or reduce yarn breakage during weaving and improve work efficiency, the yarn is treated with sizes to form a film on the yarn surface, so as to achieve the purpose of reducing hairiness, wear resistance and increasing strength. In the past, it was generally believed that the purpose of warp sizing was to increase the yarn breaking strength, maintain the yarn breaking elongation and improve the wear resistance, so the main quality indexes for the inspection of war