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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