聚对苯二甲酸乙二醇酯合成的研究进展

Research progress in synthesis of polyethylene terephthalate

综述了合成聚对苯二甲酸乙二醇酯的4种方法以及相关的机理,其中详细地阐述了聚酯缩聚过程中所用的催化剂的研究进展,并展望了聚对苯二甲酸乙二醇酯合成技术的发展前景,指明了其发展方向。

Four processes for synthesizing polyethylene terephthalate(PET) and their relative mechanisms are introduced,with the emphasis on the advances in the catalysts for the reaction of polycondensation.The prospect of the production technique of PET is forecasted and the direction of its development is pointed out.