毫米级壳聚糖/海藻酸钙载水胶囊的制备及性能

Jin-chao ZHAO,Wei HUANG,Qing GUO,Bin XIONG,Guo-xi XIONG,Lin RONG,Jing WANG,Le-ping HUANG

Journal of Wuhan Textile University（2018）

Cited 0|Views20

No score

Abstract

以壳聚糖(CS)为改性剂,将CaCl2/CS混合溶液滴加到海藻酸(SA)溶液中,制备出毫米级CS/Ca-SA载水胶囊,通过红外光谱分析胶囊囊膜结构,并考察CS浓度对胶囊形貌、粒径、球形度及失重率的影响.结果表明,SA与Ca2+发生络合反应的同时还与CS产生静电吸引形成聚电解质,双重交联反应增加了囊膜的交联密度,与Ca-SA胶囊相比,CS/Ca-SA胶囊的失重率明显降低,24 h失重率由96.17％降低至55.14％;CS/Ca-SA胶囊粒径在4.2-5.0 mm之间可调;当CS浓度大于1.25 wt.％时,可制备出球形度较好的胶囊.

AI Read Science

Must-Reading Tree

Example

Generate MRT to find the research sequence of this paper

Chat Paper

Summary is being generated by the instructions you defined