- Principal:3M Advanced Materials
- Chemical Name:Boron Nitride
- Chemical Family:Nitrides
- Functions:Filler, Filler, Intermediate
- End Uses:Electrical Insulation
3M™ Boron Nitride Cooling Filler Agglomerates 250S is a versatile ceramic material offering thermal conductivity, temperature stability, chemical resistance, high reflectivity, lightweighting and electrical insulation. The structure of layered hexagonal plates provides outstanding lubricating properties and is non-abrasive to tooling.