Mechanical properties and water-resistance of the blend films were improved by adding 35% melamine of cross-linker and 1.5% borax of starch and PVA.

• 加入交联剂戊二醛重量的35%25的三聚氰胺及ST和PVA干重的1.；5%25的硼砂也可以改善淀粉薄膜的力学性能和防水性能。