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Our sintered spherical aluminum nitride powder makes it is easy to achieve 10 W/m-K (or higher) thermal conductivity in fillers. //RF Series aluminum nitride powders have high purity spherical shaped particles designed for excellent flowability and loading. //Larger mean particle size, spherical shaped particles and a sharp particle size distribution (PSD) allows for an improved filling rate and the ability to reach new heights of thermal conductivity in fillers.

Key applications

RF Series can be used in a variety of silicone-polymers and epoxy-resins in order to develop highly thermal conductive products such as grease, gels, films, tapes, pads and coatings etc.

Features

  • Spherical shaped particles

  • Low metal impurities

  • Sharp particle size distribution

  • Customization available

RF Series

Spherical

Particle Type

Sintered

Particle Shape

No

Surface Coating

No

Water Resistance

<8 hours

Water Resistance Rating

Repose Angle

Bulk Density

Binder Content

Aluminum Nitride

Chemical Name

AlN

Formula

Powder

Form

24304-00-5

CAS Number

Gray

Color

≥97%

Purity

>2200°c

Particle Type

3.26 g/cm3

Density

Impurities

Ca

<100 ppm

Pb

<10 ppm

Fe

<150 ppm

Si

<200 ppm

C

<100 ppm

O

<2.5 wt%

Part Number

D50

SEM Photos

Particle Size Distribution

AlN300RF

30 μm

AlN550RF

55 μm

AlN13tRF

130 μm

AlN800RF

80 μm