超细五氧化二锑的制备

Preparation of Antimony Pentoxide Colloid

以三氧化二锑和双氧水为原料 ,其量比为 1∶1 8,在 90℃下回流反应 6 0min ,在稳定体系中制得水系五氧化二锑胶体 ;用喷雾干燥方法制备了平均粒径为0 5μm的五氧化二锑粉末 测试了其物化性能 ;加入 5%的该产品在PVC中 ,其氧指数为

A preparation method of the antimony pentoxide colloid dispersed in aqueous media is presented and its physico-chemical properties are tested.When adding 5% of antimony pentoxide into PVC,the OI is 39.