损耗型吸波材料与水泥基复合吸波材料的制备及性能调控研究现状

Research status of preparation and performance regulation of loss-type wave-absorbing materials and cement-based composite wave-absorbing materials

针对目前日益恶化的电磁污染问题,吸波功能材料得到广泛应用。如何经济、高效、宏量制备高性能吸波材料,对功能建筑材料行业的发展具有重要意义。从损耗型吸波材料的吸波机理出发,在广泛总结对比磁损耗型、电阻损耗型、介电损耗型吸波材料制备的基础上,分析了水泥基复合吸波材料的制备技术及性能调控研究现状,并指出结构设计和材料复合石水泥基吸波材料的重要发展方向。

In view of the current worsening problem of electromagnetic pollution,wave-absorbing functional materials are widely used in various fields.How to produce high performance wave-absorbing materials economically,efficiently and macroscopically is of great significance to the development of functional building materials industry.Starting from the absorption mechanism of the loss-type wave-absorbing materials,this paper analyzed the preparation technology of the cement-based composite wave-absorbing materials and the research status of the performance regulation based on the extensive summary and comparison of the preparations of the magnetic loss-type,resistance loss-type and dielectric loss-type wave-absorbing materials.It also pointed out the important development directions of the structural design and the material composite stone cement-based wave-absorbing materials.