ELASTOSIL® RT 728 A/B
ELASTOSIL® RT 728 A/B is a paste-like, thermally curable, two-part silicone rubber.
Vulcanized parts show excellent coolant resistance and a low compression set.
- adhesion on synthetic material
- long-term flexibility over a temperature range from -50 °C to +200 °C
- resistant to antifreeze-water mixtures
- low compression set
- short curing time
ELASTOSIL® RT 728 series are particularly suitable for the economical production of gaskets and rubberparts which are used for radiators in the automotive industry.
The A and B components are delivered ready to use in 20 liter drums. With standard metering equipment, they can be pumped directly from the original containers into the injection molding machine and mixed by a static mixer. The mixing ratio is 1 : 1.
For detailed information refer to our brochure SOLID AND LIQUID SILICONE RUBBER - 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.