Nippon Light Metal Company, Ltd.

Chemicals Business

Products in Development:Low Uranium Alumina

Products in Development

Low Uranium Alumina

Nippon Light Metal provides low-uranium alumina optimized for semiconductor applications such as encapsulants, molding underfills, and adhesives.
It achieves both an ultra-low uranium design that helps reduce the risk of memory errors and the high thermal conductivity derived from α-alumina.
Please feel free to contact us regarding particle size distribution control (e.g., top-cut classification) according to your application needs.

Typical Properties
GradeUltra-fine gradeFine gradeMedium grade
Uppb<10<10<20
Nappm<5<2311
BET specific surface area㎡/g106.52.6
Average particle sizeμm0.20.41
Maximum particle sizeμm0.94.64.6
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