· Has good dispersibility
· Non agglomeration
· And compatibility with polyester Polyurethane compatibility
· Low loose density
· High oil absorption
· And good conductivity
· Good dispersibility
· Good matehing with glass powder
· Good dispersibility
· Good compatibility
· Not reuniting
· High specific surface area
· Good dispersion
· And concentrated degree distribution
· High crystallinity
· High sphericity
· Easy dispersion and filling
· High filling density
· And low sintering shrinkage rate
