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涂料工业  2011 

聚丙烯酸酯-zno杂化材料的光催化性能研究

Keywords: zno,杂化材料,甲基橙,光催化,降解率

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Abstract:

?为了提高纳米zno的光催化性能,采用溶液共混法制备了聚丙烯酸酯-zno杂化材料,对其光催化性能进行了研究,采用ft-ir、tg-dtg对杂化材料进行了测试。结果表明:杂化材料的光催化性能优于纳米zno,降解率可达92.31%,随着zno含量增加,杂化材料的光催化性能先增加而后下降。杂化材料具有良好的重复使用性能。ft-ir分析表明在杂化材料中聚丙烯酸酯通过羧酸盐键与纳米zno发生杂化。uv-vis分析表明甲基橙降解较完全。tg-dtg析表明,杂化材料具有优良的热稳定性,杂化材料的热分解温度可达408℃。

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