TPVA-M2 is a thermoplastic processable resin made from polyvinyl alcohol raw materials with plasticizers, modifiers, antioxidants and other auxiliary materials, through melt blending and extrusion granulation. The material and its finished products have In addition to good barrier properties, its biodegradability, antistatic properties, oil resistance, mechanical physical properties and light transmittance are all excellent. Its film could be dissolved in the room temperature water.