After plastified by compounded plasticizing agent,the processablity of PVA could be improved apparently,film was easily molded and mechanical properties ameliorated greatly.

• 复配增塑剂可与各种型号的PVA发生键合作用,很好地增塑PVA,使其加工性能提高,成型容易,力学性能也有很大改善;