3M™ Boron Nitride Cooling Filler Flakes 500-3

3M™ Boron Nitride Cooling Filler Flakes 500-3 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, Filler, Filler, Intermediate

Chemical Name: Boron Nitride

Chemical Family: Boron-based Compounds, Nitrides

End Uses: Electrical Insulation, Greases, Housings

Processing Methods: Injection Molding

Labeling Claims: Odor-free, Persistent Organic Pollutants (POP)-free

Enhanced TDS

Identification & Functionality

Features & Benefits

CASE Ingredients Features
Fluids & Lubricants Features
Labeling Claims
Materials Features
Product Features
  • Excellent heat spreading.
  • Excellent heat transfer.
  • Ideal as secondary filler to boost thermal conductivity.
  • Maintains high thermal conductivity under high-shear compounding.
  • Optimized through-plane thermal conductivity.

Applications & Uses

Fluids & Lubricants End Use
Fluids & Lubricants Type
Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods
Markets
Applications
Processing Information

Factors such as melt temperature, compounding technique, injection rate and more can have a significant effect on the thermal and electrical insulative properties of parts made with boron nitride cooling fillers.

Properties

Physical Form

Regulatory & Compliance

Technical Details & Test Data

Technical Data

Highest through-plane thermal conductivity. Boosts thermal conductivity of compounds as secondary filler.

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Packaging & Availability

Packaging Type

Principal Information

Group Principal Number
S002409
Principal

Other

Color (SDS)
White
Item Number
Odor (SDS)
Odorless
Temperature Control
No
USA/DOT UN Number
Not Available
Chemical Properties
ValueUnitsTest Method / Conditions
Active Oxygen Contentmax. 0.7 %%
Material Composition
ValueUnitsTest Method / Conditions
Boron Nitride Contentmin. 98.5 %%
Boron Trioxide Contentmax. 0.1 %%
Carbon Contentmax. 0.2 %%
Physical Properties
ValueUnitsTest Method / Conditions
Bulk Density0.25-0.5 g/cm³g/cm³DIN Method
Bulk Density0.25-0.5 g/cm³g/cm³ISO 23145-2
Particle Size300.0-530.0 µmµmLaser Light Scattering 0.1 bar, d(0.5), mastersizer 2000, dry
Particle Size140.0-260.0 µmµmLaser Light Scattering d 0.1, mastersizer 2000, dry, 0.1 bar
Specific Surface Areamax. 7.5 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
Density (SDS)2.25 g/cm³g/cm³At 20°C, 1013 Hpa
Solubility In Water (SDS)max. 0.000162 mg/Lmg/L
Solubility In Water (SDS)max. 0.000162 g/Lg/LAt 20°C
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life2190.0 dd