Nano alumina powder

Item no appearance Crystal type APS(nm) BET(m2/g) purity application VK-L100G White powder Α phase 0.2-3um 6-12 99.999 single crystal of sapphire, Laser Crystal（YAG）and artificial gem, colorful gem, white gem, red gem VK-L100K White block Α phase ------------ ------------ 99.999 the same as stated above VK-L20Y White powder γ phase 10-20 180-250 99.99 Used on rubber, nano catalyst and carrier VK-L50Y White powder γ phase 50-100 130-150 99.99 Used on coating,rubber,heat-conduct filler VK-L30 White powder Α phase 30-60 15-25 99.99 Used on insulated materials VK-L150 White powder Α phase 0.2-0.5um 6-15 99.99 Used on ceramics,polishing,coating VK-A100 White powder ------------ 10 150-180 99.99 Used on rubber,plastic,ceramics,ink Nano alumina powder