Effect of the number of layers of graphene on the electrical properties of TPU polymers.

被引:32
作者
Galindo, B. [1 ]
Gil Alcolea, S. [2 ]
Gomez, J. [2 ]
Navas, A. [3 ]
Ortega Murguialday, A. [1 ]
Perez Fernandez, M. [2 ]
Puelles, R. C.
机构
[1] Inst Tecnol Plast, AIMPLAS, C Gustave Eiffel 4, Valencia 46980, Spain
[2] Avanzare Innovac Tecnolog S L Antonio Nebrija 8, Logrono 26006, Spain
[3] Inst Tecnol Quim Rioja Inter Quim, San Francisco 26370, CA, Spain
来源
2ND INTERNATIONAL CONFERENCE ON STRUCTURAL NANO COMPOSITES (NANOSTRUC 2014) | 2014年 / 64卷
关键词
NANOSHEETS;
D O I
10.1088/1757-899X/64/1/012008
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
In this paper graphene and few layers graphene were synthesized by a modified Hummers method using flake graphite powders as the starting material. The effect of the incorporation of graphene on the electrical properties of thermoplastic polyurethane (TPU) was investigated via two processing techniques: solution blending and melt compounding. When solution blending is used for the preparation of composites, the obtained electrical conductivity is higher, even at very low loads (0,25% w/w). Moreover, the single layer graphene shows 10.000 times higher electrical conductivity than few layers graphene.
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收藏
页数:6
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