Boron nitride BN

Description

white powder, a substance non-toxic, inert.

Synonyms

PBN; pyrolytic boron nitride; BN; Bornitrid (German); Nitruro de boro (Spanish); Nitrure de bore (French);

Specifications

Boron nitride (BN),%, not less than	97.4
Boron oxide (B2O3),%, not more than	0.2
Boron carbide (B4C),%, not more than	1.5
Bulk density, g / cm3 not less than	0.33
Index graphitization units	--
content of minus 100 micron fraction,%, not less than	95

Scope

as high as a lubricant and separating the environment in a variety of processes from ceramics, metals and glass.