The extensive use of electronic products has brought unprecedented convenience to people's life. Nowadays, people can buy and enjoy the world food without leaving home. However, in addition to the positive side brought by the progress of science and technology, it also has potential hazards, producing a large number of electromagnetic radiation, especially the heating effect of electromagnetic wave on cells emphasized by the World Health Organization. Therefore, electromagnetic shielding materials have become a hot demand, with the development and popularization of electronic products. For electromagnetic shielding materials, the effect of electromagnetic shielding directly affects the use performance of materials, which often benefits from the electrical conductivity of materials. Compared with traditional metal materials with high electrical conductivity, conductive polymer composite materials show great advantages in use, because it overcomes the high weight, corrosion resistance, limited deformation ability and relatively difficult of metal materials Processing conditions and other disadvantages.<br>
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