1.Boron nitride coating, 2800oc(max), di water, pasty 2.Boron nitride, powder, white, 3-20 âµm, 98-99.9%, hexagonal structure 3.Boron nitride, powder, white, 0.5-3 âµm, 97-99%, hexagonal structure 4.Boron nitride, powder, white, 45 âµm(max), 96-99% 5.Boron nitride, powder, white, 3000-15000 mesh, 98-99.9%