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Application of In-situ Producing Nano-sio2 Technique in Paper Coating
Author(s): 
Pages: 14-15,18
Year: Issue:  1
Journal: HUNAN PAPERMAKING

Keyword:  纳米二氧化硅溶胶-凝胶法涂布纸;
Abstract: 根据涂布纸涂料的性能要求,结合纳米粒子的特殊性质,采用溶胶-凝胶法制备二氧化硅胶体溶液并添加到涂料中,在涂料中原位生成纳米二氧化硅粒子,研究了它们在涂料中的分散性和涂料混合物的性能,以及涂布纸纸样各项指标,实验结果表明:涂料在添加纳米二氧化硅粒子后,改善了涂料的流变性;涂布纸的表面强度、平滑度得到了较好改善;有效地降低了纸张的返黄速度.
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