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ELASTOSIL® R plus 4050/55 MH 9005

ELASTOSIL® R plus 4050/55 MH 9005 is an addition cure, one-component high consistency silicone rubber for the manufacture of molded articles. The vulcanizates show excellent heat stability.


Specific features of ELASTOSIL® R plus 4050/55 MH 9005

  • Addition Curing
  • Food-contact
  • Heat resistant
  • High rebound resilience
  • One-component
  • Ultra-low compression set


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.

ELASTOSIL® R plus 4050/55 MH 9005 is suited for the manufacture of molded articles.
Properly cured and post-cured vulcanizates of ELASTOSIL® R plus 4050/55 MH 9005 can be used for food contact applications and are suitable for use under the Recommendation "XV. Silicones" of the BfR and FDA 21 CFR §177.2600 "Rubber
Articles Intended for Repeated Use" considering any given limitations on extractable and volatile substances.

ELASTOSIL® R plus 4050/55 MH 9005 is particulary suited for press-curing or processing on a silicone rubber injection molding machine.

CAUTION! Danger of deactivation!

The platinium catalyst can be deactivated by e.g. amines or sulfur compounds. 

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


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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