Dynamically Vulcanized Biobased Polylactide/Natural Rubber Blend Material with Continuous Cross-Linked Rubber Phase

被引:194
作者
Chen, Yukun [1 ]
Yuan, Daosheng [2 ]
Xu, Chuanhui [2 ,3 ]
机构
[1] S China Univ Technol, Minist Educ, Key Lab Polymer Proc Engn, Guangzhou 510640, Guangdong, Peoples R China
[2] S China Univ Technol, Coll Mat Sci & Engn, Guangzhou 510640, Guangdong, Peoples R China
[3] Guangxi Univ, Sch Chem & Chem Engn, Nanning 530004, Peoples R China
关键词
dynamic vulcanization; PLA/NR; morphology; interfacial adhesion; GLYCIDYL METHACRYLATE; POLY(LACTIC ACID); NATURAL-RUBBER; POLYMER BLENDS; COPOLYMER; BIONANOCOMPOSITES; COMPATIBILIZATION; SCAFFOLDS; PLLA;
D O I
10.1021/am5004766
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
We prepared a biobased material, dynamically vulcanized polylactide (PLA)/natural rubber (NR) blend in which the cross-linked NR phase owned a continuous network-like dispersion. This finding breaks the traditional concept of a sea-island morphology formed after dynamic vulcanization of the blends. The scan electron microscopy and dissolution/swell experiments provided the direct proof of the continuous cross-linked NR phase. This new biobased PLA/NR blend material with the novel structure is reported for the first time in the field of dynamic vulcanization and shows promise for development for various functional applications.
引用
收藏
页码:3811 / 3816
页数:6
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