Wacker Chemie AG



ELASTOSIL® P 7950 A/B is a kneadable, addition curing RTV-2 silicone rubber with
short potlife at room temperature which cures to a gray, oil-bleeding elastomer.
Typical general characteristics
Property Inspection Method Value
The figures are intended as a guide and should not be used in preparing specifications.
Elongation at break ISO 37 250 %
Hardness Shore A at after 30 min ISO 868 34
Hardness Shore A at after 24 h ISO 868 50
Mix ratio at A : B 1 : 1
Tensile strength ISO 37 2.4 N/mm²
Viscosity kneadable
Viscosity kneadable
Density at 23 °C ISO 2811 1.26 g/cm³
Density at 23 °C ISO 2811 1.28 g/cm³
tear-strength ASTM D 624 B 7 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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