Wacker Chemie AG


ELASTOSIL® R plus 4001/70

Silicone rubbers, HTV

ELASTOSIL® R plus 4001/70 is a platinum-catalyzed addition-curing, one-part silicone
rubber for manufacturing molded articles. Cured articles show an excellent transparency and good to very good mechanical properties. No peroxide split products are released during cure or postcure. The curing system is significantly faster than a corresponding peroxide cure material.
Typical general characteristics
Property Inspection Method Value
The figures are intended as a guide and should not be used in preparing specifications.
Density ISO 1183-1 A 1.17 g/cm³
Elongation at break DIN 53504 S 1 609 %
Hardness Shore A DIN 53505 70
Rebound elasticity DIN 53512 58 %
Tensile strength DIN 53504 S 1 10.3 N/mm²
tear-strength ASTM D 624 B 34 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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