High purity alumina (HPA) is a fine, white powder with a purity of over 99.99%. It has a high melting point, high mechanical strength, and high electrical insulation resistance. HPA is used in many industries, including electronics, ceramics, and automotive. HPA has a uniform, homogeneous crystal structure, controlled particle size distribution, good thermal conductivity, and high ele... https://www.openpr.com/news/3874325/high-purity-alumina-market-to-reach-20-26-billion-by-2034