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Ferrotec APG E Series Audio Ferrofluid
Type: APG E23

Product Description

Ferrotec’s APG E23 Audio Ferrofluid is a member of Ferrotec’s family of APG E Series ferrofluids for audio speaker applications. The APG E Series is black-brown or red-brown viscous fluid and uses a synthetic hydrocarbon carrier liquid.

 

APG E23 Specifications and Physical Properties

Appearance black-brown or red-brown viscous fluid
Carrier Liquid synthetic hydrocarbon
 
  CGS Units SI Units
Saturation Magnetization (Ms) 192.5 Gauss 19.3 mT
Viscosity @27°C 400 cP 400 mPa·s
Density @25°C 1.03 g/cc 1.03 103 kg/m3
Pour Point -53 °C -53 °C
Flash Point >200 °C >200 °C
Thermal Conductivity @38°C 150 mW/(m·K) 150 mW/(m·K)
Surface Tension @25°C 32 dynes/cm 32 mN/m
Coefficient of Thermal Expansion 7.5 x 10-4 ml/ml°C 7.5 x 10-4 /K

 

APG E23 Ferrofluid Additional Information

For more information about material handling, refer to the MSDS (Material Safety Datasheet) for the APG E Series family of products.
Download the apgEmsds.pdf  »