沉淀二氧化硅的合成工艺及涂料应用的发展状况  

Synthesis Technology of Precipitated Silica and Development Status of Coating Application

作　　者：蓝擎 莫雅冰 廖欢 陈昱锟 侯欣怡 李一凡 黄灏彬 李潇咏 黄丹梦 黄春雷 

机构地区：[1]广西产研院新型功能材料研究所有限公司,广西南宁530200 [2]中国科技开发院广西分院,广西南宁530022

出　　处：《大众科技》2022年第6期51-55,共5页Popular Science & Technology

摘　　要：沉淀二氧化硅因其具有独特的结构、较大的比表面积、适宜的折射率等优点,被广泛应用于各个行业中。文章从沉淀二氧化硅的应用范围、结构、合成方法、合成机理、表面改性技术等方面对其进行了介绍,重点讨论了沉淀二氧化硅作为涂料消光剂时对比表面积、孔容积、粒径等性能的要求,并为未来沉淀二氧化硅行业的发展方向进行了展望。Precipitated silica is widely used in various industries because of its advantages of unique structure,large specific surface area and suitable refractive index.The application scope,structure,synthesis method,synthesis mechanism and surface modification technology of precipitated silica are introduced in this paper.The requirements of contrast surface area,pore volume and particle size when precipitated silica is used as coating matting agent are discussed,and the development direction of precipitated silica industry in the future is prospected.

关 键 词：沉淀二氧化硅 合成 表面改性 消光剂 

分 类 号：TQ12[化学工程—无机化工]