合成橡胶工业 |
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聚L-乳酸-聚丁二烯基聚氨酯的合成与表征 刘炼 魏志勇 高军 齐民 摘 要:以聚L-乳酸与端羟基聚丁二烯在熔融状态下用二苯甲烷-1,4-二异氰酸酯偶联制备了聚L-乳酸-聚丁二烯基聚氨酯,且对聚合产物结构和性能进行分析表征.结果表明:聚丁二烯的引入改善了聚乳酸的脆性. Synthesis and characterization of poly(L-lactic acid)-polybutadiene based polyurethanes
Liu Lian(Electromechanics and Materials Engineering College, Dalian Maritime University, Dalian 116026, China)
Wei Zhiyong(School of Materials Science and Engineering, Dalian University of Technology, Dalian 116012, China)
Gao Jun(Electromechanics and Materials Engineering College, Dalian Maritime University, Dalian 116026, China)
Qi Min(School of Materials Science and Engineering, Dalian University of Technology, Dalian 116012, China)
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收稿日期:2006年9月13日 出版日期:2007年3月15日 |