The synthetic elastomer Buna-S (SBR) is the most heavily produced synthetic rubber globally, primari — Polymers Chemistry Question
Question
The synthetic elastomer Buna-S (SBR) is the most heavily produced synthetic rubber globally, primarily used for automobile tyres. It is synthesized by the copolymerization of:
Answer: B
💡 Solution & Explanation
Buna-S is an addition copolymer synthesized from a mixture of 1,3-butadiene and styrene (typically in a 75:25 ratio). The 'S' in the name stands specifically for Styrene.
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