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US 2007/0183965 A1Published application
Roundish fused alumina particles, production process thereof, and resin composition containing the particles
AssigneeShowa Denko K.K.
InventorsHirokazu Miyazawa, Shinichiro Tomikawa
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Abstract
A roundish fused alumina particles having a mean particle size of 5 to 4,000 μm and a roundness of 0.85 or more, and a producing method thereof are provided. The method comprises removing edges of fused alumina particles by making the fused alumina particles collide with each other.
Claims14
Roundish fused alumina particles having a mean particle size of 5 to 4,000 μm and a roundness of 0.85 or more.
Dependencies are inferred from the claim text.