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Ptc material and method for producing same, and circuit protection part using such ptc material and method for manufacturing same
Ptc material and method for producing same, and circuit protection part using such ptc material and method for manufacturing same
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机译:Ptc材料及其制造方法,以及使用该Ptc材料的电路保护部件及其制造方法
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摘要
Provided is a polymeric PTC material having excellent PTC characteristics and a low room temperature resistivity at the same time. In the polymeric PTC material comprising a polymer and carbon black, the carbon black has a ratio of DBP absorption to C-DBP absorption of greater than 1.0 but not greater than 1.1.
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