摘要
用聚乙烯醇(PVA)作为分散剂,添加丙烯酸和过硫酸铵(APS)水溶液,通过高速剪切混合制成纳米TiO2水基分散体系。粒径分析和透射电镜表征表明:纳米TiO2水基分散体系稳定性良好,分散的纳米TiO2粒径大约为68nm,且分散均匀。
Taking PVA as dispersant, nano-tio aqueous dispersing system was prepared by adding and being blended with acrylic acid and APS solution. Particle size analysis and electron microscope analysis show that TiO2 particles are evenly dispersed in the system and of great stability, with the diameter approximately 68 nm.
出处
《洛阳理工学院学报(自然科学版)》
2009年第3期8-11,共4页
Journal of Luoyang Institute of Science and Technology:Natural Science Edition
基金
安徽省高校科研基金项目(KJ2007B048)
淮南师范学院青年科研基金项目(2006LKQ02)