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Study on Aging Resistance of Nano TiO2/β -Cyclodextr in Photocatalytic Paper
Author(s): YAN An, LIU Zehua
Pages: 7-
10
Year: 2010
Issue:
1
Journal: Paper Chemicals
Keyword: 紫外光; 光返黄; 纳米TiO2; β-环糊精;
Abstract: 在紫外老化箱中对原纸表面涂覆不同比例的纳米TiO2/β-环糊精(β-CD)涂料的涂布纸进行抗紫外光返黄实验,并利用SEM和FT-IR等手段分析光照前后的纸张涂层结构和涂料成分.结果表明:经紫外光照30 h后,涂布纸表面涂层稍有结块,而涂料成分没有发生明显变化;光照前后涂覆不同比例的纳米TiO2/β-CD涂料的涂布纸物理性能均优于涂布原纸,其中用含量为2%纳米TiO2和1%β-CD(均相对于涂料的质...
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