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Momentive Performance Materials PolarTherm® PT620 Boron Nitride (BN) Powder

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® PT620 Boron Nitride (BN) Powder.pdf
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Material Notes:
High Density BN AgglomerateWhen used in a variety of polymeric materials, PolarTherm™'s heat dissipating capability helps extend the service life and enhance the reliability of electronic components and assemblies.Information provided by Momentive Performance Materials, formerly GE Advanced Ceramics.
Physical Properties Metric English Comments
Density 2.25 g/cc
0.0813 lb/in³
Theoretical
Particle Size 16 - 30 µm
16 - 30 µm
average
Specific Surface Area <= 10 m²/g
<= 10 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
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