Spreadable, condensation-curing, two-component silicone rubber that vulcanizes at room temperature.


Main application:

  • production of molds
  • sealing (FIPG)


  •  self-levelling flow
  •  high Shore A hardness (approx. 55)
  •  high mechanical strength
  •  very good heat resistance
  •  low shrinkage

Specific features of ELASTOSIL® RT 480

  • Crosslinking Property: Condensation-curing
  • Crosslinking Property: Two-component
  • Product Rheology: Spreadable self-levelling flow
  • Product Type: Two-component
  • Specific Features: Condensation-curing
  • Specific Features: Two-component


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.

  •  mold-making material
  •  sealant (FIPG)

ELASTOSIL® RT 480 is cured by adding Catalyst T37 for long pot lives and curing times, or Catalyst T40 for short pot lives and curing times.

 Please check also our brochures and info sheets.


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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