Hollow Alumina (Al₂O₃) Microspheres

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Product Infomation

Product Name	Hollow Alumina (Al₂O₃) Microspheres
Catalog Number	IMM-MO-003
Physical Specs	5-180 μm
Description	This product is composed of theta (θ) and alpha (α) alumina (Al₂O₃), featuring low bulk density, high refractoriness, excellent thermal insulation, superior chemical inertness and outstanding mechanical stability. With remarkable high-temperature resistance, wear resistance and corrosion resistance, these microspheres are extensively applied in thermal barrier coatings, refractory materials, catalyst carriers, insulation fillers and high-temperature composite ceramics.
Applications	Used in refractory materials; ceramic filters; molds for metal casting; as a filler in refractory concrete and coatings; as a filler in thermal insulation coatings and paints; used in diamond tools; as a filler in rubber and plastics; as a filler in automotive tires; plasma spraying; catalysts.
Particle Size	5-180 μm
Density	0.8-2.0 g/cm³

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