Study on the color change of reaction between phosphite antioxidant and antimony oxide
This article studied the color change of nylon in the bromine antimony flame retardant system with the ad-dition of phosphite ester auxiliary antioxidants 168,608,and Hl0.The research results indicate that the simultane-ous addition of phosphite antioxidants and antimony oxide will cause the material to change color.The impact of an-tioxidants with different phosphorus contents on material discoloration varies,while the addition of brominated flame retardants has an inhibitory effect on the overall discoloration.