Wacker Chemie AG


Sealants & RTV-1

ELASTOSIL® E41 is a flowable,
one-component silicone rubber with very good mechanical properties,
which cures at room temperature under the influence of atmospheric moisture.
Typical general characteristics
Property Inspection Method Value
The figures are intended as a guide and should not be used in preparing specifications.
Density at 23 °C DIN 53217 1.078 g/cm³
Elongation at break DIN 53504 S1 / ISO 37 350 %
Hardness Shore A DIN 53 505 / ISO 868 40
Skin formation time at at 23 °C / 50 % r.h. 10 - 20 min
Tensile strength DIN 53504 S1 / ISO 37 6 N/mm²
Viscosity, dynamic at 23 °C Brookfield 65000 mPa.s
Density at 23 °C in water DIN EN ISO 1183-1 / ISO 2781 1.12 g/cm³
tear-strength ASTM D 624 11.5 N/mm


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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