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一种全生物基硬质聚乳酸复合材料及其制备方法
Authors
代新燕
朱锦
+3 more
汤兆宾
熊竹
那海宁
Publication date
4 September 2013
Publisher
Abstract
本发明公开了一种全生物基硬质聚乳酸复合材料,由以下重量百分含量60%~80%聚乳酸、10%~31%马来酸酐改性纤维素以及5%~15%环氧植物油的制成。本发明采用聚乳酸作为基体材料,复配使用了高比强度和硬度的马来酸酐改性纤维素填料和含有反应性官能团的环氧植物油,既保持了聚乳酸高强度、高模量的特点,又赋予了聚乳酸复合材料优异的耐冲击性和韧性,具有优异的综合机械性能,同时具有可完全生物降解性,良好的环境效益。本发明还公开了一种全生物基硬质聚乳酸复合材料的制备方法,可采用现有技术中成熟的双螺杆挤出机即可实现,简单可控,易于实施,生产成本低廉,生产效率高
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Last time updated on 22/01/2018