PE/CB Composites with PTC Properties were Made by γ-Rays Irradiation
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Graphical Abstract
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Abstract
High-density-polyethylene(HDPE) and low-density-polyethylene(LDPE) were used as the polymer matrices. Two kinds of carbon blacks ( CB) , high structure and low structure were used as the conductive filler. The positive temperature coefficient (PTC) intens
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