Wave-absorbing asphalt mixture

• Main Authors: SHAN JINGSONG, PEI FUCAI, LI JINGZHOU, GE JUNFENG, LI QIANG, LI WEILING, DUAN TONGJUN, LIN ZHANSHENG
• Format: Patent
• Language: Chinese; English
• Published: 03.05.2022
• Subjects: ARTIFICIAL STONE; CEMENTS; CERAMICS; CHEMISTRY; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; CONCRETE; LIME, MAGNESIA; METALLURGY; REFRACTORIES; SLAG; TREATMENT OF NATURAL STONE

According to the wave-absorbing asphalt mixture provided by the invention, through the synergistic effect of magnetic loss and dielectric loss, the composite material has high microwave thermal efficiency, high wave-absorbing capacity, high heating rate and high electromagnetic performance. The wave-absorbing asphalt mixture comprises the following components in parts by weight: 100 parts of basalt, 4-6 parts of asphalt and 25-30 parts of a wave-absorbing composite filler, the wave-absorbing composite filler comprises nano graphene powder and nano nickel powder, the nano graphene powder accounts for 20-40% of the total amount of the wave-absorbing composite filler, and the nano nickel powder accounts for 60-80% of the total amount of the wave-absorbing composite filler. 本发明提供了一种吸波沥青混合料，通过磁损耗与介电损耗的协同作用使复合材料具有高微波热效率，吸波能力强，升温速率高，电磁性能高。一种吸波沥青混合料，包括以下组分和重量份含量：玄武岩100份，沥青4-6份和吸波复合填料25-30份，吸波复合填料纳米包括纳米石墨烯粉和纳米镍粉，纳米石墨烯粉占吸波复合填料总量的20-40%，纳米镍粉占吸波复合填料总量的60-80%。