Enhanced TDS
Identification & Functionality
- Chemical Family
- Chemical Name
- Country of Origin
- Function
- Filler
- Product Code
- MITM12979
- Product Functions
- Technologies
- Product Families
Features & Benefits
Applications & Uses
- Product End Uses
- Markets
- Applications
- Product Applications
3M™ Boron Nitride Cooling Filler Agglomerates CFA 50M are engineered to improve thermal conductivity in polymers while maintaining or improving electrical insulation. Their unique properties make these additives suitable for many thermoplastic, elastomer and thermoset resins used in a wide variety of electrical and electronic applications – including thermal interface materials (TIM), consumer electronics and automotive applications.
Properties
- Physical Form
- Particle Size Distribution

Regulatory & Compliance
- Compliance (Industry Standards)
- Compliance (Regulatory)
- Manufacturing Facility Standards
Technical Details & Test Data
- Technical Data
Mix of agglomerates, platelets and boron nitride clusters. Excellent for potting resins.

Packaging & Availability
- Packaging Type
Principal Information
- Group Principal Number
- S002409
- Principal
Other
- Color (SDS)
- White
- Item Number
- Material Compatibility
- Odor (SDS)
- Odorless
- Other Hazards
- May cause thermal burns
- Processing & Application Methods
- Protect from Freezing
- No
- Temperature Control
- No
- USA/DOT UN Number
- Not Applicable
- Chemical Properties
Value Units Test Method / Conditions Active Oxygen Content max. 0.7 % - Material Composition
Value Units Test Method / Conditions Boron Nitride Content min. 98.5 % Boron Trioxide Content max. 0.1 % Carbon Content max. 0.2 % - Physical Properties
Value Units Test Method / Conditions Bulk Density 0.1-0.4 g/cm³ ISO 23145-2 0.1 bar, DIN, mastersizer 2000, dry Bulk Density 0.1-0.4 g/cm³ Laser Light Scattering 0.1 bar, DIN, mastersizer 2000, dry Particle Size 35.0-70.0 µm Laser Light Scattering Particle Size 5.0-10.0 µm Laser Light Scattering at 0.1 bar, mastersizer 2000, dispersion in ethanol, d(0.1), dry Particle Size 15.0-30.0 µm Laser Light Scattering d(0.5), mastersizer 2000, dispersion in ethanol, dry, 0.1 bar Specific Surface Area max. 3.5 m²/g Laser Light Scattering mastersizer 2000, dry, 0.1 bar - SDS Physical and Chemical Properties
Value Units Test Method / Conditions Bulk Density (SDS) 50.0-550.0 kg/m³ Decomposition Temperature (SDS) 2730.0 °C Density (SDS) 2.25 g/cm³ at 20°C - Shelf Life & Stability
Value Units Test Method / Conditions Shelf Life 0.0 d