ELASTOSIL® A234 WHITE is a flowable RTV-1 silicone rubber, which cures at room temperature under the influence of moisture.

It shows excellent primerless adhesion to many substrates and offers outstanding heat stability


  • amine-curing system
  • no use of organotin catalysts
  • Recommended service temperature from -45 °C to +200 °C
  • max. recommended short term peak temperature exposure 250°C

Specific features of ELASTOSIL® A234 WHITE

  • Heat resistant
  • Low viscosity
  • One-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.

Multipurpose grade for high temperature applications. Suitable for sealing and bonding, such as e.g. bonding of steam chambers and sole plates of steam irons.

ELASTOSIL® A234 WHITE shows good primerless adhesion to many substrates. We recommend running preliminary tests to optimize conditions for the particular application.


Detailed processing instructions are given in our brochure “ROOM TEMPERATURE VULCANIZING (RTV) SILICONES - MATERIAL AND PROCESSING GUIDELINES


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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