... (Mn)%≤0.00017Copper (Cu)%≤0.0002ApplicationActive agent in the vulcanization of rubber industry, catalyst and ... and glabrous grade.Antibacterial agent, deodorization materials, medical bactericidal materials, glass-ceramic self-cleaning sterilization material, ... variable resistance instrument, and fluorescent materials.Sunscreen agents in cosmetics, antibacterial, health-care, anti-aging.Military ...