Fly ash floating bead is a spherical hollow product with white and gray appearance, most of which are gray white. It has a high fire resistance of 1600-1700 ℃, low thermal conductivity, good electrical insulation, good dispersion, and good fluidity. Its main components are aluminum oxide and silicon dioxide, with low density but high strength. It is a good fire-resistant and thermal insulation material, commonly used to produce insulating refractory bricks, insulating coatings, and lightweight fillers, Paint coating.
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