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With the national economic development, polymeric materials have been around us everywhere, polymer materials procts have become the youngest material. It not only throughout various instries, and has access to all the family, its proction has more than metal materials trends, will be the most active material pillar. PVC polyvinyl chloride, is one of the polymers, but also the world's largest plastic procts, cheap, widely used, is the modern society indispensable polymer materials, and has a very good development prospect.