PVA water-soluble filmâs mainelement is Polyvinyl Alcohol, the film is one newenvironment-friendly packaging materials, and produced by specialprocess. It is degraded in H2O, andimprove the land. This kind of film is favored by environmentdepartment of Europe, USA and Japan government. Foreign pesticideand chemical company use the film to pack its products. Theenvironment protection is more and more important tohumankind.