Teroson SI 65 is a red, assembly, high modulus, high temperature resistance, ready-to-use, acetoxy silicone for sealing and bonding. It is recomm ended for all those applications where standard silicone does not meet temperature requirements. Teroson SI 65 is a red, assembly, high modulus, high temperature resistance, ready-to-use, acetoxy silicone for sealing and bonding. It is recomm ended for all those applications where standard silicone does not meet temperature requirements. Teroson SI 65High modulus, high temperature resistance, ready-to-use, acetoxy silicone for sealing and bonding. Teroson SI 65 is a red, assembly, high modulus, high temperature resistance, ready-to-use, acetoxy silicone for sealing and bonding. It is recomm ended for all those applications where standard silicone does not meet temperature requirements.