PT. Grains Indonesia Smelter Grade Alumina
Spherical alumina is basically alumina “shaped” in a high temperature fusion process. Spherical alumina therefore has the same intrinsic properties as any other alumina. Its chemical formula is Al2O3. PT GRAINS INDONESIA provide high quality spherical alumina products ranging depending on the purpose of use to satisfy diverse customer requirements which use for Thermal conductive filler for thermal interface material, Filler of Epoxy Molding Compounds for semiconductor packages, Filler of Thermal plastic, Powder for mold release of ceramics sintering, Abrasive grain, Polishing semiconductor materials, silicon wafer and various electronic substrates, Thermal Spraying, Filler of Heat-dissipating paint, Heat-shielding paint.
❖ High refractive index of 1.76
❖ UHigh thermal conductivity
❖ High strength and good insulation
❖ Suitable add in various material
