Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Polymer positive-temperature-coefficient thermal sensitive ceramic material and preparation method thereof
The invention discloses a polymer positive-temperature-coefficient thermal sensitive ceramic material and a preparation method thereof. Through addition of PbTiO3 and through adopting thermosetting polymer resin as a raw material, the Curie temperature point of the prepared ceramic material is obviously increased. The raw materials and process conditions adopted by the invention are easy to realize; the repeatability of the material performance is good, the performance is excellent, the application range is wide, the Curie point of a measured sample of the prepared polymer positive-temperature-coefficient thermal sensitive ceramic material is 212.5-230 DEG C, and the technical problems of high room temperature resistivity and low Curie point of a ceramic material in the prior art are solved.
本发明公开一种高分子正温度系数热敏陶瓷材料及其制备方法，通过添加PbTiO，采用热固性高分子树脂作为原料，制成的陶瓷材料居里温度点显著提升，本发明本发明采用的原料和工艺条件容易实现，材料性能的重复性好，性能优异，应用范围广，制备得到的高分子正温度系数热敏陶瓷材料，测得样品的居里点为212.5‑230℃，解决现有技术中陶瓷材料的室温电阻率高且居里点低的技术问题。
Polymer positive-temperature-coefficient thermal sensitive ceramic material and preparation method thereof
The invention discloses a polymer positive-temperature-coefficient thermal sensitive ceramic material and a preparation method thereof. Through addition of PbTiO3 and through adopting thermosetting polymer resin as a raw material, the Curie temperature point of the prepared ceramic material is obviously increased. The raw materials and process conditions adopted by the invention are easy to realize; the repeatability of the material performance is good, the performance is excellent, the application range is wide, the Curie point of a measured sample of the prepared polymer positive-temperature-coefficient thermal sensitive ceramic material is 212.5-230 DEG C, and the technical problems of high room temperature resistivity and low Curie point of a ceramic material in the prior art are solved.
本发明公开一种高分子正温度系数热敏陶瓷材料及其制备方法，通过添加PbTiO，采用热固性高分子树脂作为原料，制成的陶瓷材料居里温度点显著提升，本发明本发明采用的原料和工艺条件容易实现，材料性能的重复性好，性能优异，应用范围广，制备得到的高分子正温度系数热敏陶瓷材料，测得样品的居里点为212.5‑230℃，解决现有技术中陶瓷材料的室温电阻率高且居里点低的技术问题。
Polymer positive-temperature-coefficient thermal sensitive ceramic material and preparation method thereof
一种高分子正温度系数热敏陶瓷材料及其制备方法
CHENG XUXIN (Autor:in) / CHEN XIAOMING (Autor:in) / XU ZHIYONG (Autor:in)
22.05.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
| Europäisches Patentamt | 2024
Preparation method of composite negative temperature coefficient thermal sensitive ceramic material
| Europäisches Patentamt | 2021
| Europäisches Patentamt | 2024
| Europäisches Patentamt | 2024