张新鸽,郭明

• 1:浙江农林大学 工程学院，浙江 临安 311300

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

DOI: 10.3969/j.issn.1003-9015.2017.02.016

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