The influences of initial solvent content,drying temperature and polyamide film thickness on the solvent content in the film were investigated using a drying device in our laboratory in this paper.

• 采用实验室的液膜干燥装置,考察了液膜干燥过程中溶剂初始含量、干燥温度、液膜厚度对溶剂含量的影响。