超分散剂的合成及其对SiO2在强酸环境下分散稳定性的影响

来源 :河南省化学会2014年学术年会 | 被引量 : 0次 | 上传用户:forbj
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纳米二氧化硅是一种重要的颜、填料,广泛应用于无机材料工业、日用化学工业、橡胶工业等众多部门.但由于其粒径小,比表面积和表面能都很大,容易发生团聚直接影响其性能的发挥.因此必须进行表面改性,以提高其分散稳定性.超分散剂是近年来开发成功的新型分散剂,对超细颗粒在介质中稳定分散非常有效,尤其在强酸强碱环境下有着一般传统分散剂无法比拟的优势.
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