日用化学工业2016,Vol.46Issue(8):458-461,4.DOI:10.13218/j.cnki.csdc.2016.08.007
壳聚糖黏均分子量对其作表面施胶剂应用效果的影响
Effect of viscosity - average molecular weight of chitosan on its application as surface sizing agent
摘要
Abstract
A series of chitosan of different viscosity - average molecular weight were prepared by oxidation of chitosan with hydrogen peroxide as the oxidizing agent. The chitosan of different viscosity - average molecular weight was applied as paper surface sizing agent,and the effect to the surface properties of the paper was studied. Results showed that the reducing of chitosan viscosity - average molecular weight is not beneficial to its surface sizing effect. Such result was confirmed by SEM. Under same conditions,as comparing with using oxidized starch alone,the mixture with a small amount of chitosan and oxidized starch can improves the surface strength of paper obviously.关键词
壳聚糖/降解/表面施胶/氧化淀粉Key words
chitosan/degradation/surface sizing/oxidized starch分类
轻工业引用本文复制引用
王志杰,李宇洁,王建..壳聚糖黏均分子量对其作表面施胶剂应用效果的影响[J].日用化学工业,2016,46(8):458-461,4.基金项目
陕西省科技厅重点实验室项目;陕西科技大学研究基金资助项目 ()