【欧洲橡胶塑料网10月13日消息】总部位于Cleveland的Freedo-nia集团最新研究称,未来4年美国注模用聚丙烯需求将以4.6%/年的平均增速继续增加,即由2003年的230万吨增加至2008年的290万吨。全美所有热塑性注模树脂需求增速为3.3%/年,由2003年的620万吨增加至2008年的730万吨。面 The latest study by the Freedo-nia Group, headquartered in Cleveland, said the demand for polypropylene for injection molding in the United States will continue to increase at a 4.6% average annual rate in the next four years, from 2003 2.3 million tons to 2.9 million tons in 2008. Demand for all thermoplastic injection molded resins in the United States grew by 3.3% year-on-year, from 6.2 million tons in 2003 to 7.3 million tons in 2008. surface