A dry granular alkali metal metasilicate is chemically reacted with a concentrated acid or an acid hydrogen containing salt to produce white granular silicic acid compounds which will react chemically with a polyhydroxy alcohol by using an alkaline compound as a catalyst and by heating the mixture.
一种干燥的颗粒状碱性
金属
硅酸盐与浓酸或含酸氢盐反应,产生白色颗粒状
硅酸化合物,该化合物将通过使用碱性化合物作为催化剂,并加热混合物与多羟基醇进行
化学反应。