That's why I asked my questions. Once cured, silicone rubber does not soften with heat. There are primers for two part RTVs, such as those used in mold making, that allow you to directly cast the uncured rubber onto a metal plate.
When installing glass windows in a large flume using RTV silicone I applied an orange colored primer on the glass to ensure no leaks. I got it from the RTV dealer. Is your silicone rubber clear? If you are mounting it on metal, transparency should not matter.
Assuming that you're talking about cured silicone rubber, the best way to stick it to metal is with silicone rubber, it comes in clear and is in a caulking tube.
Scratch up the mating surface of your cured silicone rubber. Apply a bead of silicone rubber caulking to your metal surface. Clamp and let set for at least 24 hours.
This will give you the best set.
If you want to experiment, the melting point of silicone rubber is 932°F
hey, looking for some leading chemical for my pharonstone tablet which is used for the digestion of the animals , and i was looking for the same powder named kyamera , can you tell me the formula for it , i will build it by my self.