The photocatalytic reactivity of POMs /PVA complex filmes was better than POMs and the decolorizing efficiency of the dye by complex films was 100% when it was illuminated more than five hours.

• 杂多酸盐/PVA复合物膜具有较高的比表面积,催化活性明显增强,使活性深蓝脱色效果明显好于杂多酸盐本身,在紫外光下照射5h以上,杂多酸盐/PVA复合物膜光催化氧化活性深蓝脱色率可达到100%25。