Technical datasheet
PolarTherm™ Boron Nitride Powder-PT350
Supplied byMomentive Performance Materials- Last Updated on Apr 13, 2026
PolarTherm™ Boron Nitride Powder-PT350 by Momentive Performance Materials is a boron nitride grade. Acts as a conductive filler. It is of high purity containing single-crystal hexagonal platelets. Offers high temperature stability and outstanding thermal conduction. Provides unique combination of thermal, electrical and mechanical properties. PolarTherm™ Boron Nitride Powder-PT350 is lubricious, inert, chemically stable and non-wetting. Compatible with epoxy, epoxide resins, thermoset polyurethane resins and other thermosets. Can be used as gap-fillers and underfills. Recommended for molding and potting compounds as well as printed circuit boards, laminates.
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PolarTherm™ Boron Nitride Powder-PT350 properties
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| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Carbon Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density, Tapped | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Oxygen Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Particle Size | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Particle Size, Average | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Soluble Borate Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Surface Area | 0.0 Visible After Login | Visible After Login | Visible After Login |