The invention relates to a plastic packaging material. The plastic packaging material contains additives and carriers. A formula of the plastic packaging material comprises the following raw materialsin percentage by weight: 0.5-6% of polyvinyl chloride resin powder, 10-35% of polyethylene terephthalate, 1-10% of polycarbonate, 0-3% of malic acid, 0-2.5% of nonylphenol polyethenoxy ether, 5-20% of glyceride, 10-20% of cobalt naphthenate and 30-60% of methyl cellulose. A product prepared by the method improves the thermal stability and the oxygen barrier ability of the packaging material, anda plasticizer and an antistatic agent both increase the properties of the packaging material.