Based on casting and solvent evaporation method, the degradable PLA/PVA blend film was prepared with polylactic acid (PLA) and polyvinyl alcohol (PVA) as raw material.

• 摘要基于流延法和溶剂蒸发技术，以聚乳酸(PLA)和聚乙烯醇(PVA)为原料，制备可降解PLA/PVA共混膜。