Dissolving used rubber tires.
What chemical dissolves tire rubber.
Hi there i need to remove the rubber seals from some old bottle caps for an art project.
As oils from tires using this one step process ranged from 56 for complex mixtures of rubber crumb from ground tires to 93 for butyl rubber bicycle inner tubes.
In addition to fillers stabilizers cross linking agents and secondary components e g pigments oils resins elts contain a range of other organic compound and heavy metal additives.
Scientists in hamilton have found a way to dissolve the rubber used in car tires which they say could eventually help keep what is typically a single use item out of landfills.
Acetone is a pretty good organic solvent.
87 yield at 100 c over 30 minutes.
Test it and see how well it does on the type you have to deal with.
It has to soak for a while though.
The chemicals used help give the tires the temperature resistance strength and durability that they.
Tires are most likely going to contain powdered charcoal so that even though one can dissolve the rubber by destroying the cross linking ce s.
I am not a polymer chemist but i once played one in front of a paying customer.
There are probably a fair few chemicals that can dissolve rubber but the best one i know of is acetone.
You d need to soak the rubber in plenty of acetone rather than simply applying a little amount which would quickly dry out a word of warningjust a quick note before you get started.
Acetone is probably the safest of the bunch.
A department of chemistry and chemical biology mcmaster university 1280 main st w hamilton.
It will swell and soften the rubber if it is only wetted.
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Years ago you could simply peel the rubber seal out but these are so old they are stuck to the metal.
Another thing that.
Xylene is the only solvent that will reliably dissolve most polymers.
Rubber alone does not have all the properties required in a good tire.
I am currently trying to soak the caps in goo gone which usually can dissolve glue i think there may be some old glue between the rubber and the metal as well but it does not appear to be working.
Most tires made today are made out of rubber compounds made up of various chemicals mixed in with the rubber while it is still in liquid form.
Most any ketone will dissolve rubber.
While previous environmental impact.
As it was mentioned in the comments finished rubber is a cross linked polymer and this is the main reason why getting vulcanized rubber liquefied without destroying it seems to be a nearly impossible task also there might be other additives e g.
A team of chemists has discovered an innovative way to break down and dissolve the rubber used in automobile tires a process which could lead to new recycling methods that have so far proven to.
