Using the tire temperatures effectively can pay considerable dividends on the race track and it s worth the effort to learn what they mean and how to adjust setups accordingly.
Tire rubber melting temperature.
Melting points and ignition temperatures.
At ambient temperature old tires can be turned into crumb rubber.
It will not melt.
When heated to a high enough temperature in an inert atmosphere away from air oxygen the rubber will decompose sometimes partially resulting in an oily ooze.
There is not a single melting point for these substances so using the term softening applies more closely to the super heating of rubber tires.
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Total tire recycling using proprietary and patented process.
Tire temperatures are the easiest and most cost effective link you have to the action at the tire contact patch.
The air pressure in tires increases as the temperature goes up.
Most modern shoe soles are not rubber as in natural latex based but are some form of plastic heat will melt most thermoform plastic but the problem will be making a suitable mould for the sole.
Pure rubber once vulcanised can not be melted or the tires on your car would melt under heavy braking.
The optimum temperature for rubber is 20 c.
10 chassis tuning tricks using tire temperatures.
At low temperatures around 5 c to 6 c there is a risk that rubber hardens because of crystallization.
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Scientists have figured out that for every 10 degrees fahrenheit that the temperature rises the tire pressure will increase by one pound per square inch psi.
The rubber in tires is vulcanized meaning that is in fact one big molecule.
The rubber used in creating tires is a mixture of many compounds including carbon latex rosin and chalk hardened by the addition of sulfur and other compounds.
A common method is to chop the tires into half inch pieces and mix the pieces with liquid nitrogen at a temperature of minus 148 degrees fahrenheit minus 100 degrees celsius.