改性TiO2/SiO2引发APEG、MA和AM三元共聚的研究
Journal of Shanxi University(2014)
Abstract
以正硅酸乙酯,钛酸四丁酯为原料制备了复合催化剂TiO2/SiO2,并通过浸渍法对其进行了改性.使用改性后的TiO2/SiO2光催化APEG、MA、AM三元共聚反应,通过凝胶色谱、红外、核磁等手段对聚合物(聚羧酸减水剂)的结构进行了表征.结果表明制备的聚合物与预期结构基本一致,其转化率可达72.68%.
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Key words
TiO2/SiO2,polymerization,photocatalysis
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