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Properties of soluble multiª²walled carbon nanotubes/NR or CIIR composites

SUN Xiangª²nan,WANG Jieª²wei,YUAN Xiaoª²cheng,ZHOU Qiong
(Qingdao University of Science and Technology,Qingdao266042,China)

Abstract:The soluble multiª²walled carbon nanotubes (sª²CNTs) were made by organic modification,a sª²CNTs/NR composite and a sª²CNTs/CIIR composite were prepared by solution coprecipitaª²tion,and the properties of the composites were investigated.The results showed that sª²CNTs made by organic modification could be homogeneously solved in organic solvent;and for sª²CNTs/NR composite,the Shore A hardness and density increased,the tensile strength and elongation at break increased at first and then decreased,and for sª²CNTs/CIIR composite,the Shore A hardness and density increased,the tensile strength tended to increase generally,the elongation at break changed little and the surface specific resistance decreased significantly as the addition level of sª²CNTs increased.
Keywords:carbon nanotube;organic modification;CIIR;NR;composite 


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