纳米TiO_2改性天然聚合物包装膜的研究进展  

Research Progress on Natural Polymers Packaging Film Modified by Nano-TiO_2

作　　者：申亚倩 陈志周[1] 安永超[1] 于志彬[1] 

机构地区：[1]河北农业大学食品科技学院,河北保定071000

出　　处：《包装与食品机械》2014年第6期55-58,共4页Packaging and Food Machinery

摘　　要：纳米Ti O2具有稳定性高、分散性好、光催化优良等性质,是一种新型的化工材料,被广泛应用于改性天然高聚物材料等方面。综述纳米Ti O2改性蛋白质、淀粉、纤维素、壳聚糖等天然高聚物包装膜的效果及其改性机理,并从降低成本和提高综合性能两个方面对其进行了展望。Nano-TiO2 with high stability,good dispersion,good photocatalytic properties,etc.,is a new chemical material,and is widely used in modified natural polymer materials and so on.The effect of nano-TiO2 modified protein,starch,cellulose,chitosan and other natural polymer packaging films and modification mecha-nism of nano TiO2 are reviewed.And it was carried out prospect from lower costs and improving the overall per-formance.

关 键 词：纳米二氧化钛 天然聚合物 改性 包装膜 

分 类 号：TS206.4[轻工技术与工程—食品科学]