Studies on blends of polyvinyl alcohol and natural polyphenols: Specific interactions and properties

AGRO 147

Qing Shen, sqing@dhu.edu.cn and Li-Hua Zhang. Department of Polymer Materials and Engineering, Donghua University, 1882 West Yan An Road, Shanghai, 200051, China
In this paper, blend of tea polyphenols (TP)/polyvinyl alcohol (PVA) was prepared by solution casting relating to different ratios. By using FTIR, UV, DSC and contact angle measurement, the blend was studied relating to its intermolecular interactions, miscibility, water absorption and, surface properties and UV protection.