聚对苯二甲酸乙二醇酯共聚改性技术进展

摘要

聚对苯二甲酸乙二醇酯（PET）价廉且性能优异，在纺织、包装、电子电器、医疗卫生、建筑、汽车等领域得到了广泛应用。该文主要综述近年来 PET 共聚改性技术的进展情况。%Poly(ethyelene terephthalate)is cheap and has excellent properties.There are extensive applica-tions in textile,package,electronic and electrical appliances,health care,construction,automobile areas.In this pa-per,the recent progress of modification technology of poly(ethyelene terephthalate)through copolymerization is re-viewed.