Near-spherical alumina (Al2O3) Powder has superior properties such as high stability, good crystallinity, uniform particle size, and high dispersion. HM has developed spherical alumina products to meet customers' diverse needs, including the HMBAK series, HM Top Cut series, HMBAH series, and HMBAM series. 

Near-spherical Alumina (Al2O3) Powder Specifications

Near-spherical Alumina (Al2O3) Powder Features

• Near-spherical, uniform shape
• High alpha phase, high crystallinity
• Narrow particle size distribution
• Low impurities
• Small particle size powder with low viscosity increasing and high thermal conductivity

Near-spherical Alumina (Al2O3) Powder SEM

Near-spherical Alumina (Al2O3) Powder Applications

• Thermal Interface Material: Filler for heat sink sheet, filler for heat dissipation board (MC board), heat dissipating grease, phase change sheet, semiconductor encapsulation, Silicone-based heat dissipating adhesive, and other compounds. 
• Thermal Engineering Plastics: LED lamp cover, switch shell, notebook shell, mobile phone shell, water tank, motor coil frame, etc.
• High thermal conductivity aluminum-based CCL (Al Based CCL): high-power LED and power circuit boards.
• Fine polishing materials for the fine polishing on precision instruments, parties of optical instruments, etc. 
• Coatings of ceramic filters, such as ceramic membranes for sewage water and drinking water.
• Lithium Ion Battery Ceramic Separator.

Near-spherical alumina (Al2O3) Powder Packing

Near-spherical alumina (Al2O3) Powder should be stored in a sealed container in a dry and cool place and not exposed to air for an extended period. HM offers vacuum-sealed packaging including 100g/bag, 500g/bag, 1kg/bag, and 25kg/drum, or customized packaging as per specific requirements.