Explain the difference between Buna-N and Buna-S.



Buna-S



Buna-N



1. It is formed from 1,3- butadiene and styrene in presence of sodium.



1. It is formed from 1,3-butadiene and acrylonitrile in presence of sodium.



2. Bu refers Butadiene, Na refers Sodium and S refers Styrene



2. Bu refers Butadiene, na refers Sodium and N refers acrylonitrile



3. It is used for making automobile tyres, rubber belts, etc.



3. It is used for manufacturing of tank linings, protective gloves etc.



4.




4.





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