The raw vermiculite ore becomes expanded vermiculite after high temperature roasting.

The conventional particle size specifications of expanded vermiculite are 0.5-1mm, 1-3mm, 2-4mm, 3-6mm, 1-6mm, etc. In addition, other particle size models can also be produced according to customer production needs. Vermiculite powder is made from raw vermiculite ore by high temperature roasting, screening, grinding and processing into powder.

The main models are 20-40 mesh, 40-60 mesh, 60-80 mesh, 200 mesh, 325 mesh. Applications: House insulation, household refrigerators, car mufflers, sound insulation plaster, safes and cellar lining pipes, boiler heating jackets, ironworks ladle, refractory brick insulation cement, automotive insulation equipment, aircraft Insulation equipment, refrigerator insulation equipment, passenger car insulation equipment, wall panel water cooling tower, steel annealing, fire extinguisher, filter, refrigerator, linoleum, roof panel, cornice board, dielectric shutter, wallpaper paste printing, outdoor advertising , paint, increase the viscosity of paint, fire-resistant cardstock for photographic cork board, golden and bronze ink, external supplement for paint, etc.