Enthusiasm for research and development of airgel powder continues to rise, with many manufacturing companies in my country
Airgel powder is a subdivided product of airgel, which refers to silica airgel particles with nanopore structure. Supercritical drying method and gelling agent method are the main preparation methods. Airgel powder has the advantages of high pore size, extremely low density, high pores, high specific area, good sound insulation, good heat insulation, and good adsorption.…