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Alniyat

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专业: 高分子材料与环境

[求助] 重量法测疏水有机膜的孔隙率应该怎样操作？

重量法测疏水有机膜的孔隙率应该怎样操作？
应该是用质量差测得孔隙率，问题是膜表面疏水，若用水浸泡，则很难润湿，要先用酒精浸泡吗？还是怎样操作？

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