陕西科技大学学报(自然科学版)Issue(2):19-22,26,5.
中空SiO2微球及聚丙烯酸酯/中空SiO2复合乳液的研究
Research on hollow silica spheres and polyacrylate/hollow silica composite emulsion
摘要
Abstract
Polystyrene (PS ) spheres were first synthesized by emulsion polymerization ,and hollow silica spheres were prepared using PS spheres as templates ,ethyl orthosilicate and vi‐nyl triethoxysilane as the silicon sources .The morphology of hollow silica spheres were char‐acterized by transmission electron microscopy ,and the preparation process of them were opti‐mized .Then polyacrylate/hollow silica composite emulsion was synthesized by in‐situ emul‐sion polymerization .Performance testing for polyacrylate film and polyacrylate/hollow silica composite film were carried out ,and the results showed that the hollow SiO2 spheres can sig‐nificantly improve the water vapor permeability ,water resistance and tensile strength of polyacrylate film ,but decrease its elongation at break .关键词
聚丙烯酸酯/中空二氧化硅/透水汽性Key words
polyacrylate/hollow silica spheres/water vapor permeability分类
通用工业技术引用本文复制引用
鲍艳,岳海鹏,时春华,杨永强..中空SiO2微球及聚丙烯酸酯/中空SiO2复合乳液的研究[J].陕西科技大学学报(自然科学版),2015,(2):19-22,26,5.基金项目
教育部新世纪优秀人才支持计划项目(NCET-13-0885);陕西省教育厅重点实验室科研计划项目(13JS016);国家级大学生创新创业训练计划项目(201310708015);陕西科技大学科研创新团队计划项目 ()