Great flexibility of use and cost-effectiveness
TERRA offers a wide variety of hardeners for two-component, condensation-curing (tin-catalyzed) and addition-curing (platinum-catalyzed) room-temperature-vulcanaizing (RTV) and high-temperature-vulcanaizing (LSR) liquid silicone rubbers. They contain the necessary for the chemical reaction of crosslinker and catalyst. By adding and thoroughly stirring the liquid hardener in the respective base-component smooth vulcanization is ensured at temperatures between 0°C and 70°C. Detailed information on selecting the appropriate TERRA catalyst, the recommended mixing ratios and processing times can be found in the technical data sheets of the SILASTOSIL® series silicone rubbers.


With our experience of years in the market, we know and understand your needs. We have also experience worked with all the major suppliers of silicone rubber processing systems and equipments. Whether you need support selecting the appropriate product, you are looking for a custom additive or a specific catalyst, or you need technical assistance with production, we stand ready to provide you with the service you need. 


For further information about our range of Catalysts used for siliocone rubbers, please contact us. Our experts will assist you in making the right choices to secure the product properties you seek.






catalyst for silicone rubber

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