张新鸽,郭明

• 1:浙江农林大学工程学院

摘要(Abstract)：

设计合成路线,以全乙酰化纤维素为原料,通过Koenigs-Knorr法合成一种带羧基和多羟基官能团的纤维素基类糖肽结构衍生物,并以此为超支化单体制备新型超支化聚酯。采用傅立叶变换红外光谱(FT-IR)、核磁共振波谱(NMR)、X射线粉末衍射(XRD)对原料、中间产物及新型超支化聚酯进行结构表征。采用差示扫描量热仪(DSC)和热重分析仪(TG)测试新型超支化聚酯的热性能。结果表明,产物结构表征与预期产物一致,且热性能良好。综上所述,该研究合成路线新颖有效,成功制备了纤维素基类糖肽衍生物及纤维素基超支化聚酯功能材料。

关键词(KeyWords)： 超支化聚酯;结构表征;结晶度;表观形貌

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(20877072);; 浙江省省院合作林业科技项目(2015SY11)

作者(Author): 张新鸽,郭明

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