| Category | Ceramic , Nitride , Other Engineering Material , Additive/Filler for Polymer |
| Manufacturer | Momentive Performance Materials (Former GE Advanced Ceramics) |
| Trade Name | PolarTherm® |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Momentive Performance Materials PolarTherm® PT140 Boron Nitride (BN) Powder.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 2.25 g/cc | 0.0813 lb/in³ | Theoretical |
| Particle Size | 8.0 - 14 µm | 8.0 - 14 µm | average |
| Specific Surface Area | 3.0 - 8.0 m²/g | 3.0 - 8.0 m²/g |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Knoop | 11 | 11 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | <= 1.00 µm/m-°C @Temperature 20.0 °C |
<= 0.556 µin/in-°F @Temperature 68.0 °F |
|
| Specific Heat Capacity | 0.794 J/g-°C | 0.190 BTU/lb-°F | |
| Thermal Conductivity | 266 - 284 W/m-K | 1850 - 1970 BTU-in/hr-ft²-°F |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Electrical Resistivity | 1.00e+15 ohm-cm | 1.00e+15 ohm-cm | |
| Dielectric Constant | 3.9 | 3.9 | |
| Dissipation Factor | <= 0.00020 @Frequency 1e+6 Hz |
<= 0.00020 @Frequency 1e+6 Hz |