摘要
根据偶联剂改性无机粒子的作用机理,提出了一个硅烷偶联剂接枝在氧化锌表面的结构模型,用Gaussian03对两种硅烷偶联剂接枝在纳米氧化锌表面的模型进行了理论计算,结果表明,KH550和KH560能与纳米氧化锌表面结合而达到改性的目的,KH560的效果更好.实验与理论计算的结果相吻合.
Based on the functional mechanism of coupling agents grafted on inorganic particles, a structure of modified on nano-zinc oxide by silane coupling agent grafting was proposed,two silane coupling agents structures were calculated by Gaussian 03 .The calculation indicated that:coupliag agene KH550 and KH560 were effective, KH560 was more suitable, The experiments matched well with calculation.
出处
《湘潭大学自然科学学报》
CAS
CSCD
北大核心
2006年第4期53-56,共4页
Natural Science Journal of Xiangtan University
基金
国家自然科学基金资助项目(50472080)
关键词
纳米氧化锌
硅烷偶联剂
改性
nano - zinc oxidc
silane coupling agent
modification