中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Tensile Property Balanced and Gas Barrier Improved Poly(lactic acid) by Blending with Biobased Poly(butylene 2,5-furan dicarboxylate)

文献类型:期刊论文

作者Long, Yu; Zhang, Ruoyu; Huang, Juncheng; Wang, Jinggang; Jiang, Yanhua; Hu, Guo-hua; Yang, Jian; Zhu, Jin
刊名ACS SUSTAINABLE CHEMISTRY & ENGINEERING
出版日期2017
卷号5期号:10页码:9244-9253
ISSN号2168-0485
英文摘要A biobased poly(butylene 2,5-furan dicarboxylate) (PBF) is synthesized and blended with poly(lactic acid) (PLA). With only 5 wt % addition of PBF, the elongation at break of PLA becomes 18.5 times more than before, while the tensile modulus and tensile strength at yield keep almost the same. Morphological analysis based on scanning electron microscope pictures shows drastic shape deformation of PBF dispersed phases from sphere to fibril. The elongation ratio of PBF phase is much larger than that of PLA matrix, which is caused by a possible "plastic-rubber" transition in PBF during stretch process. On the other hand, stretch induced crystallization in PBF happened and it may increase the modulus of PBF along the tensile direction. Probably with the above two phenomena, PLA is dynamically toughened and strengthened in the elongation procedure. Moreover, the impact strength of the blends is better than those of the two pure components, and rubber-plastic transition and crystallization of PBF could improve the impact toughness too. The gas barrier property of PLA/PBF blends is also significantly enhanced by the introduction of a furan ring. It can be concluded that PLA/PBF blends are a good base material with great potential for future development in different areas.
公开日期2017-12-25
源URL[http://ir.nimte.ac.cn/handle/174433/13600]  
专题2017专题
推荐引用方式
GB/T 7714
Long, Yu,Zhang, Ruoyu,Huang, Juncheng,et al. Tensile Property Balanced and Gas Barrier Improved Poly(lactic acid) by Blending with Biobased Poly(butylene 2,5-furan dicarboxylate)[J]. ACS SUSTAINABLE CHEMISTRY & ENGINEERING,2017,5(10):9244-9253.
APA Long, Yu.,Zhang, Ruoyu.,Huang, Juncheng.,Wang, Jinggang.,Jiang, Yanhua.,...&Zhu, Jin.(2017).Tensile Property Balanced and Gas Barrier Improved Poly(lactic acid) by Blending with Biobased Poly(butylene 2,5-furan dicarboxylate).ACS SUSTAINABLE CHEMISTRY & ENGINEERING,5(10),9244-9253.
MLA Long, Yu,et al."Tensile Property Balanced and Gas Barrier Improved Poly(lactic acid) by Blending with Biobased Poly(butylene 2,5-furan dicarboxylate)".ACS SUSTAINABLE CHEMISTRY & ENGINEERING 5.10(2017):9244-9253.

入库方式: OAI收割

来源:宁波材料技术与工程研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。