1.professional manufacturer for fire retardant
2.ISO certificate and ROHS standard
3.325mesh,800mesh,1250mesh,5000mesh
4.CAS:21645-51-2
5.Specification
AL2O3 content>64%
Fire Loss <35%
SiO2≤0.02
Fe2O3≤0.02
NA2O≤0.4
Whiteness>96%
6.Application
Flame retardant in plastic/rubber/coating industry..
Filler in imitation marble