ELASTOSIL® RT 426
ELASTOSIL® RT 426 is a pourable, condensation-curing, two-component silicone rubber that vulcanizes at room temperature.
Main application: all-round potting compound
- Low viscosity
- High cured hardness
- Excellent heat resistance
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.
- all-round potting compound
Catalyst T 37 is admixed to ELASTOSIL® RT 426 for long, and Catalyst T 40 for short pot lives and curing times.
We recommend running preliminary tests to optimize conditions for the particular application. Comprehensive processing instructions are given in our leaflet “ROOM TEMPERATURE VULCANIZING (RTV) SILICONES” – Material and Processing Guideline
The pot life is the period of time at 23 °C / 50 % rel. humidity during which the catalyzed mix to attain a viscosity of 100,000 mPa s and still be just pourable
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
How can we help you?
- Do you need help in choosing a product or do you require technical support? If so, please contact our experts.
Would you like a product sample?
You can request a product sample here.Request sample
Please choose an application for viewing your product matches.