Performances and application 1,1802is used as anantistaitc agent in plasitcs and an additive in the textile industry. 2,1815 is soluble in water, and can be cationic type in alkaline or neutral medium, with good homoge nization and diffusion performance. It can be a leveling agent in wool, linen, silk, synthetic fiber, and raising its concentration is the ideal of peel color agent. It can improve the abrasion resistance of fabric in ice dye dyeing and printing. It can increase the strength of tyre cord when additive in the production of viscose fiber cord. 3,Be the cleaning agent, emulsifier, dispersant, desizing agent, antistatic agent and softener in the textile printing and dyeing industry. For viscose original oar, it can improve the filter and anti- silk of the original slurry. While alkalizing, it can obvi ously reduce the power load and improve the loose degree of alkali fiber.