%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