Boron Nitride - the White Graphite

High electrical resistivity
Good thermal conductivity
High temperature stability
Oxidation resistant
up to 850° C in air
up to 1400°C under vacuum
up to 2200° C under inert atmosphere
High chemical inertness
Corrosion resistant against many molten metals
Excellent lubricant
Non toxic

	Typical chemical properties (wt%)				Typical physical properties			Application
Grade	N (typ)	B₂O₃ (SOL)	C	Moisture	D90 (µm)	BET (m²/g)	Tap dens. (g/cm²)
CB 15	55	<0.15	<0.05	<0.20	30-50	5-10	0.28-0.45	Cosmetics
B 15	55	<0.15	<0.05	<0.15	10-50	5-10	0.25-0.45	CBN, Spray
B 90	53.5	<0.90	<0.10	<0.50	10-50	4-8	0.3-0.5	CBN, Coatings
B 300	53	<3.00	<0.10	<1.20	30-90	3-5	0.3-0.5	Coatings
A 50	55	<0.50	-	-	<150	<2	-	Al-Extrusion
G 08	53	<0.08	<0.15	<0.10	MTO	<1	0.9-1.4	Thermofiller
R 66	48	<6.00	<6.00	-	20-30	6-12	0.28-0.48	Refractories