美国Du Pont(杜邦)公司开发和推出含可再生资源材料的聚合物新产品。Du Pont公司以玉米糖类为原料,经其拥有专利权的合理的发酵工艺制得丙二醇(PDO)。这种可再生资源的丙二醇叫Bio-PDO,作为新系列塑料的原料。Bio-PDO可替代生产塑料和橡胶、来源于石油(石油加工)的1,3-丙二醇和 Du Pont, the United States, develops and markets new polymer products containing renewable resource materials. Du Pont uses corn sugars as raw materials to make propylene glycol (PDO) via its patented, proprietary fermentation process. This renewable resource of propylene glycol called Bio-PDO, as a new series of plastic raw materials. Bio-PDO is an alternative to the production of plastics and rubbers, 1,3-propanediol from petroleum (petroleum processing) and