Abstract Blend films have been prepared from a mixture of high molecular weight polyacrylic acid (PAA) and polyvinyl alcohol (PVA).The PAA/PVA blend films were crosslinked through heat treatment.

• 摘要 将高分子量聚丙烯酸（PAA）与聚乙烯醇（PVA）混合，制备成PAA/PVA混合膜并对其进行热处理。