Question
How would you prepare Buna – S? Give its use.
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Answer
Buna – S is prepared by the polymerisation of buta – 1, 3 – diene and styrene in the ratio of 3 : 1 in the presence of sodium
Uses:
It is used in making pneumatic tires in shoe heels and soles, and in gaskets.
Uses:
It is used in making pneumatic tires in shoe heels and soles, and in gaskets.
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