3M™ Boron Nitride Cooling Filler Agglomerates 250S

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.

Principal: 3M Advanced Materials

Functions: Filler, Intermediate

Chemical Name: Boron Nitride

Chemical Family: Nitrides

End Uses: Electrical Insulation, Thermal Interface Materials

Enhanced TDS

Identification & Functionality

Features & Benefits

Applications & Uses

Properties

Physical Form

Regulatory & Compliance

Technical Details & Test Data

Technical Data

Soft agglomerates for high filler loadings. Excellent processability, flowability and high dosing velocities. Best fit for silicone TIMs.
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Packaging & Availability

Packaging Type

Principal Information

Group Principal Number
S002409
Principal

Other

Color (SDS)
White
Item Number
Odor (SDS)
Odorless
Other Hazards
May cause thermal burns
Temperature Control
No
USA/DOT UN Number
Not Applicable
Chemical Properties
ValueUnitsTest Method / Conditions
Active Oxygen Contentmax. 10.0 %%
Material Composition
ValueUnitsTest Method / Conditions
Carbon Contentmax. 0.2 %%
Physical Properties
ValueUnitsTest Method / Conditions
Bulk Density0.3-0.6 g/cm³g/cm³ISO 23145-2
Particle Size40.0-100.0 µmµmLaser Light Scattering 0.1 bar, d(0.5), mastersizer 2000, dry
Particle Size120.0-210.0 µmµmLaser Light Scattering 0.1 bar, d(0.9), mastersizer 2000, dry
Particle Size8.0-20.0 µmµmLaser Light Scattering d 0.1, mastersizer 2000, dry, 0.1 bar
Specific Surface Areamax. 5.0 m²/gm²/g
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Bulk Density (SDS)50.0-550.0 kg/m³kg/m³
Decomposition Temperature (SDS)2730.0 °C°C
Density (SDS)2.25 g/cm³g/cm³at 20°C
Solubility In Water (SDS)max. 0.162 mg/Lmg/L
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life0.0 dd