Polymeric Positive Temperature Coefficient Composition with Improved Temperature Homogeneity
    6.
    发明申请
    Polymeric Positive Temperature Coefficient Composition with Improved Temperature Homogeneity 审中-公开
    具有改善温度均匀性的聚合正温度系数组成

    公开(公告)号:US20160264809A1

    公开(公告)日:2016-09-15

    申请号:US14641756

    申请日:2015-03-09

    申请人: Shuyong Xiao Kai Wu

    发明人: Shuyong Xiao Kai Wu

    摘要: The invention provides a carbon-based polymer PTC ink composition with enhanced heating uniformity to reduce the risk of hot spots across the PTC thick film fabricated from the PTC ink by addition of boron nitride. The added boron nitride is thermo-conductor and electric non-conductor. The presentation of boron nitride in carbon-based polymeric PTC film improves the temperature homogeneity across the film and maintains the desired PTC effect of the heating device. The content of boron nitride based on the total PTC composition in the invented PTC ink composition is 10-50 wt. %.

    摘要翻译: 本发明提供一种具有增强的加热均匀性的碳基聚合物PTC油墨组合物,以通过添加氮化硼来减少由PTC油墨制造的PTC厚膜的热点的风险。 添加的氮化硼是热导体和电非导体。 碳基聚合物PTC膜中的氮化硼的呈现提高了膜上的温度均匀性并保持了加热装置的期望的PTC效应。 本发明PTC油墨组合物中基于总PTC组成的氮化硼含量为10-50wt。 %。