Does crumb rubber from waste tires have to be devulcanized to be used in recycling applications?

Question by tbmass: Does crumb rubber from waste tires have to be devulcanized to be used in recycling applications? I am finding conflicting information about this topic. Does the crumb rubber that comes from waste tires have to go through a devulcanization process which breaks the cross linked polymer in order to be used for […]

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