Wacker Chemie AG


Silicone Fluids, Linear

WACKER® AK 20 SILICONE FLUID is a linear, non-reactive polydimethylsiloxane with a
viscosity of approx. 20 mm²/s. Due to its chemical structure, WACKER® AK 20 SILICONE FLUID has an
outstanding property profile, which sets it apart from organic materials such as mineral oils.
Typical general characteristics
Property Inspection Method Value
The figures are intended as a guide and should not be used in preparing specifications.
Density at 25 °C DIN 51757 ca. 0.95 g/cm³
Flash point ISO 2719 > 175 °C
Flash point ISO 2592 > 233 °C
INCI name Dimethicone
Ignition temperature (liquids) EN 14522 390 °C
Surface tension at 25 °C approx. 0.021 N/m
Viscosity, kinematic at 25 °C DIN 53019 ca. 20 mm²/s

All the information provided is in accordance with the present state of our knowledge. Nonetheless, we disclaim any warranty or liability whatsoever and reserve the right, at any time, to effect technical alterations. The information provided, as well as the product’s fitness for an intended application, should be checked by the buyer in preliminary trials. Contractual terms and conditions always take precedence.

This disclaimer of warranty and liability also applies – particularly in foreign countries – with respect to third parties’ rights.


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