A decolorized anticrust material to be deposited on the internal surfaces of a polymerization reactor for the production of PVC-S of the type utilizing an amino-derived of the benzoic acid esterified on a polyvinylic alcohol in mix with a natural poliphenols extract particularly treated with sodium hydrosulfite.
一种脱色防锈材料,可沉积在聚合反应器的内表面,用于生产聚
氯乙烯-S,这种聚
氯乙烯-S 是利用
苯甲酸酯化在聚
乙烯醇上的
氨基与特别用亚
硫酸氢钠处理过的天然多
酚萃取物混合制成的。