Mechanochemical Exfoliation of Graphite and Its Polyvinyl Alcohol Nanocomposites with Enhanced Barrier Properties

被引:27
作者
Borriello, C. [2 ]
De Maria, A. [2 ]
Jovic, N. [3 ]
Montone, A. [1 ]
Schwarz, M. [1 ]
Antisari, M. Vittori [1 ]
机构
[1] ENEA, Dept Phys Methods & Mat, I-00123 Rome, Italy
[2] ENEA, Dept Phys Methods & Mat, Naples, Italy
[3] Vinca Inst Nucl Sci, Solid State Phys Lab, Belgrade, Serbia
关键词
Barrier properties; Graphite; Nanocomposites; Polyvinyl alcohol; CARBON NANOSHEETS; COMPOSITES; NANOPLATELETS; FLAKES; ROUTE; FILMS;
D O I
10.1080/10426910903022346
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Polyvinylalcohol/graphite nanocomposites with graphite nanosheets have been prepared by a mechanical method based on grinding of graphite powder, under low energy pure shearing milling, using water or KOH as lubricant. The use of different lubricant concurs to obtain graphite sheets that differently disperse in hydrophilic polymeric matrix. An improvement of water vapor permeability (up to 12%), compared with homopolymer, has been observed.
引用
收藏
页码:1053 / 1057
页数:5
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