Keywords Chitosan;Epichlorohydrin;Sodium azide;Photocrosslinked film;Water aborsability;Mechanical Properties;Lysozym degradation;

• 壳聚糖;环氧氯丙烷;叠氮钠;光交联壳聚糖膜;吸水率;力学性能;溶菌酶降解;