15.4 Explain the difference between Buna-N and Buna-S.
15.4 Explain the difference between Buna-N and Buna-S.
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1 Answer
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15.4
Buna-S
Buna-N
1. It is formed from 1,3- butadiene and styrene in presence of sodium.
It is formed from 1,3-butadiene and acrylonitrile in presence of sodium.
2. Bu refers Butadiene, Na refers Sodium and S refers Styrene
Bu refers Butadiene, na refers Sodium and N refers acrylonitrile
3. It is used for making automobile tyres, rubber belts, etc.
It is used for manufacturing of tank linings, protective gloves etc.

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