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  • 24-10-2017
  • Chemistry
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What element is used to cross-link the hydrocarbon chains when natural rubber undergoes vulcanization?

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meerkat18
meerkat18 meerkat18
  • 03-11-2017
Sulfur is the element used to cross-link the hydrocarbon chains when natural rubber undergoes vulcanization.
The invention relates to cross-linking hydrocarbon polymers with aromatic polyazides in the presence of sulfur. It has been discovered that hydrocarbon polymers can be cross-linked when heated with aromatic polyazides.
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