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水溶胶配制方法
更新时间: 2021-05-16 02:20:05  

1、采用溶胶-凝胶技术制备TiO2/ZnO及掺银水溶胶,通过浸轧、烘干、焙烘等工序整理到织物上,测试了TiO2与ZnO溶胶的复合比例、浓度及掺银量对织物紫外屏蔽性能的影响。

2、试验结果表明,分别采用TiO2:ZnO为3:7、5:5、7:3的水溶胶整理织物后,在297nm处的紫外线透过率分别为1.99%、0.83%、0.90%;最适宜的溶胶浓度为0.2~0.4mol/L,Ag^+的掺入对UVB波段的紫外屏蔽性能基本无影响,但可以明显降低UVA波段的紫外线透过率,掺Ag^+量为0.7%时较经济。

关键词: 溶胶 配制 方法

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