Nomex IIIA fabric is a kind of fabric with flame retardant effect, which has inherent flame retardant effect. It is composed of 93% Meta aramid (1313) + 5% para aramid (1414) + 2% conductive fiber. According to the dyeing process, it can be divided into stock solution and post dyeing. The raw aramid Ⅲ a fabric is made of colored fiber by adding color masterbatch into aramid raw material, and then woven with colored fiber yarn; Then dyed Nomex IIIA fabric is spun with white aramid fiber, and then dyed and yarn dyed or directly woven white cloth for white dyeing. The post dyed Nomex Ⅲ a fabric produced by Xinxiang Yulong Textile Co., Ltd. is dyed with yarn. Compared with post dyed Nomex IIA fabric, the color fastness of stock Nomex IIA fabric is better, especially the sun fastness can reach grade 4-5, but the color selectivity of post dyed Nomex IIIA fabric is more.
As a functional safety protection fabric, Nomex IIIA fabric has high strength, tear resistance, wear resistance, good high temperature resistance, flame retardant and fire prevention functions. Nomex Ⅲ a woven fabrics produced by Xinxiang Yulong Textile Co., Ltd. are plain, twill, plaid, etc. with a weight of 120-350 g / m2; Nomex Ⅲ a knitted fabrics mainly include rib, sweat cloth, cotton wool, mesh and other different types, which can be widely used in the protective clothing of personnel in special fields such as fire fighting, metallurgy, military, aerospace and so on.