共 50 条
Enhanced water vapor barrier and gas barrier properties of transparent poly (butylene adipate-co-terephthalate)/poly(lactic acid)/hexagonal boron nitride nanosheets composite films
被引:2
|作者:
Wang, Ke
[1
]
Sun, Xiaoyan
[1
]
Li, Fayong
[1
]
Xie, Dong
[1
]
机构:
[1] Guangdong Acad Sci, Inst Biol & Med Engn, Guangdong Biomat Engn Technol Res Ctr, Guangzhou 510316, Peoples R China
关键词:
Composite materials;
Nanocomposites;
Thin films;
Biodegradable polymers;
D O I:
10.1016/j.matlet.2023.135171
中图分类号:
T [工业技术];
学科分类号:
08 ;
摘要:
The water vapor barrier and gas barrier properties are very important factors for biodegradable packaging films. Herein, nano-sized hexagonal boron nitride nanosheets (hBNNSs) were facilely exfoliated, and novel transparent poly(butylene adipate-co-butylene terephthalate) (PBAT)/poly(lactic acid) (PLA) films incorporated with hBNNS were developed. Compared to those properties of neat PBAT/PLA film, the water vapor barrier of PBAT/PLA/ hBNNSs films was greatly enhanced by 67%. Meanwhile, the oxygen permeability (OP) and carbon dioxide permeability (CO2P) of CS/hBNNSs films are significantly lowered by 65% and 93%, respectively. In addition, their thermal stabilities and mechanical property are also enhanced.
引用
收藏
页数:3
相关论文