• Good heat- and reversion-stabilised
  • Excellent resistance to mineral oil
  • Non-post-cure properties:
    The differences in the mechanical properties of post-cured and non-post-cured vulcanizates are only very slight.
  • When Curing Agent E is used, blooming of the decomposition products will not occur.
  • Good elasticity and low compression set, even when Curing Agent E is used

Specific features of ELASTOSIL® R 701/50 OH

  • Oil resistant
  • Ultra-low compression set

The compounds are recommended for all kinds of seals that come into contact with mineral oils.
ELASTOSIL® R 701/50 OH is used especially when low compression set is crucial for achieving good seal properties. The compounds may also be used for making high quality silicone-rubber-covered rollers.

ELASTOSIL® R 701/50 OH is suitable for compression, transfer and injection molding and also for making extruded  profiles. ELASTOSIL® R 701/50 OH can be vulcanized with the peroxides normally used for compression molding or extrusion of solid silicone rubber.

For detailed information please refer to the latest edition of our brochure "SOLID AND LIQUID SILICONE RUBBER - MATERIAL AND PROCESSING GUIDELINES".


This product is available in 20 kg and 540 kg cardboard packaging.

Special delivery forms are possible but depend on several technical and commercial aspects. Please contact your local sales manager in such cases.


Please store the cardboard boxes in a dry and cool place. Already opened boxes should be closed again to avoid any contamination.

The 'Best use before end' date of each batch is shown on the product label.
Storage beyond the date specified on the label does not necessarily mean that the product is no longer usable. In this case however, the properties required for the intended use must be checked for quality assurance reasons.

Sales and support

Wacker Chemical Corporation
3301 Sutton Road
Adrian, MI 49221-9397
United States
+1  888  922-5374 (Phone)

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