含非对称N2O2配体异丙氧基铝配合物催化丙交酯开环聚合研究
Journal of Science of Teachers' College and University（2015）
Abstract
以含非对称N2O2配体异丙氧基铝配合物1催化外消旋丙交酯（rac-LA）开环聚合，研究了单体与催化剂的摩尔比、反应时间和反应温度对聚合反应的影响．结果表明，该配合物对丙交酯开环聚合有较好的催化活性，可制得分子量分布为中等程度的聚丙交酯（Mw/Mn=1.26-1.45）．
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Key words
unsymmetric N2O2 ligand,rac-lactide,aluminum isopropoxide complex,ring-opening polymerization
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