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How do I tell the difference between silicone and rubber?

How do I tell the difference between silicone and rubber?

When igniting rubber, it will melt and the fire will release black smoke, given that rubber is oil-based. Silicone, however, consists of pebbles which, when ignited, will release a clear flame and turn into white ash.

For example, a garden hose made of silicone will not become tender the same way as a garden hose made of rubber; despite it being exposed to the sun throughout the entire summer.

Also read:

What is the difference/are the differences between PTFE and TEFLON? How do I tell the difference between silicone and rubber? How do I measure the hardness of the silicone? What happens when TEFLON gets too hot? Which temperatures can TEFLON endure? Which temperatures can silicone endure? What is the difference between low value and high value ohm? How do I measure the diameter of a silicone tube? Does the diameter of the silicone tube affect the thickness of the content when the content is extruded out of the tube? What happens when TEFLON gets too hot? (1)