PolymershardMCQ MULTIPLE

Which of the following statements accurately describe the process and outcomes of the vulcanization Polymers Chemistry Question

Question

Which of the following statements accurately describe the process and outcomes of the vulcanization of natural rubber?

Answer: A,B,D

💡 Solution & Explanation

Vulcanization involves heating rubber with $S$ at $373-415$ K, often with $ZnO$ as an accelerator. It introduces $-S-S-$ cross-links (not linear chains), which stiffen the rubber, reduce water absorption, and increase resistance to oxidation and organic solvents.

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