%0 Journal Article
%T SYNTHESIS OF POLY(ETHYLENE TEREPHTHALATE-co-ETHYLENE ADIPATE) CATALYZED BY RARE EARTH ACETATES
乙酸稀土盐催化缩聚合成聚(对苯二甲酸乙二酯-co-己二酸乙二酯)
%A ZHU Kui
%A ZHENG Lina
%A XU Lingyun
%A ZHU Weipu
%A ZHU Guixiang
%A SHEN Zhiquan
%A
朱魁
%A 郑李娜
%A 徐凌云
%A 朱蔚璞
%A 祝桂香
%A 沈之荃
%J 高分子学报
%D 2009
%I
%X Rare earth (Nd,Y,La,Dy) acetates have been synthesized and used as single component catalysts for the polycondensation of dimethyl terephthalate,adipic acid and ethylene glycol first preparing aromatic/aliphatic copolyester are poly(ethylene terephthalate-co-ethylene adipate) (PETA) with high molecular weights.The copolyesters catalyzed by different rare earth acetates were characterized by means of 1H-NMR,DSC,SEC and mechanical testing.The compositions of the coplyesters calculated by the peak integrals of...
%K Rare earth acetate
%K Catalyst
%K Polycondensation
%K Poly(ethylene terephthalate-co-ethylene adipate)
乙酸稀土盐
%K 催化剂
%K 缩合聚合
%K 聚(对苯二甲酸乙二酯-co-己二酸乙二酯)
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=6579068328FE643F&jid=15971983683C7643EE80F1CE621DEB60&aid=1E4B4D95C3C67802FAB64798E78E53B0&yid=DE12191FBD62783C&iid=5D311CA918CA9A03&sid=849A5A9D85EBE6D4&eid=2C8B50BA95995EA2&journal_id=1000-3304&journal_name=高分子学报&referenced_num=0&reference_num=18