大连工业大学学报2012,Vol.31Issue(4):262-264,3.
壳聚糖膜的制备及其表面浸润性
Preparation and surface wettability of chitosan membrane
摘要
Abstract
The chitosan membrane with different surface morphology was prepared by doctor-blade casting process. The surface morphology and structure were characterized using scanning electron microscope, contact angle instrument. The result showed that the chitosan solution is the key factor on the structure of the chitosan membrane. Chitosan membrane were made in the concentration between 2% and 8%. The stereo structure sense of chitosan was decreased gradually with higher concentration and granular matter densest. Wettability of chitosan membrane surface has small changes in different concentration, and all show hydrophilicity and lipophilicity in air. An oil droplet on chitosan membrane in water showed the superoleophobicity of membrane with a contact angle both above 150°.关键词
壳聚糖膜/表面结构/浸润性Key words
chitosan membrane/ surface morphology/ wettability分类
化学化工引用本文复制引用
周娓娓,于春玲,金美花,邵国林,戴洪义,董晓丽..壳聚糖膜的制备及其表面浸润性[J].大连工业大学学报,2012,31(4):262-264,3.基金项目
国家自然科学基金资助项目(20703007) (20703007)
辽宁省科学技术基金资助项目(1050300) (1050300)
大连市优秀青年科技人才基金资助项目(2008J23JH038). (2008J23JH038)