【摘要】 研究了壳聚糖与聚乙烯醇混合制膜，测定了膜的溶胀、吸湿和力学性能．实验结果表明，与壳聚糖膜相比，复合膜的吸水性降低，吸湿性能提高，膜的力学性能有很大的改善更多还原

【Abstract】 This article studied the swelling ratio,hygroscopic ratio and mechanical properties of CS/PV A membrane which was mixed PVA with chitosan membrane.The results showed that swelling ratio of CS/PVA membrane decreased,hygroscopic ratio increased,and mechanical properties improved greatly comparing chitosan membrane.更多还原