Studies on graphite based conductive paint coatings

被引:93
作者
Azim, SS [1 ]
Satheesh, A [1 ]
Ramu, KK [1 ]
Ramu, S [1 ]
Venkatachari, G [1 ]
机构
[1] Cent Electrochem Res Inst, Karaikkudi 630006, Tamil Nadu, India
关键词
conductive coating; graphite coating; carbon black; conductive carbon;
D O I
10.1016/j.porgcoat.2005.09.001
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Electrically conductive coatings are mainly required for static charge dissipation and electromagnetic/radio frequency interference (EMI/RFI) shielding. Electrically conductive coatings are prepared by the incorporation of the metallic pigments/graphite onto the binder. In the present investigation graphite is used as the conductive filler and epoxy polymer as binder. Optimization of the solid content and pigment volume concentration (PVC) of the coating is done by varying the composition of the binder and pigment volume. To get the minimum resistivity value offered by the coating. The resistivity of the coating was measured by means of the four-probe resistivity method. The effect of inclusion of carbon black as additional pigment is also studied. The results are presented and discussed in this paper. (C) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:1 / 4
页数:4
相关论文
共 6 条
[1]  
BAUDLER BA, 1982, 82482 NSWCTR
[2]   THE EFFECT OF THERMAL-STRESSES ON THE EMI (ELECTROMAGNETIC-INTERFERENCE) SHIELDING OF CONDUCTIVE PLASTICS [J].
BIGG, DM .
POLYMER COMPOSITES, 1986, 7 (02) :69-75
[3]  
CALAHORRA A, 1992, J COATING TECHNOL, V64, P27
[4]  
HART AC, 1989, J OIL COLOUR CHEM AS, V72, P95
[5]   Dispersion and film properties of carbon nanofiber pigmented conductive coatings [J].
Johnson, JA ;
Barbato, MJ ;
Hopkins, SR ;
O'Malley, MJ .
PROGRESS IN ORGANIC COATINGS, 2003, 47 (3-4) :198-206
[6]  
SAUNDERS JA, 1977, Patent No. 4035265