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Explain the difference between Buna -N a...

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

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Both buna - S and buna - N are synthetic rubbers. Buna - S rubber is a copolymer of 1, 3 - butadiene and styrene. Buna N rubber is a copolymer of 1, 3 - butadiene and acrylonitrile. There is a slight difference in the position of side chain in these rubbers.
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AAKASH SERIES-POLYMERS-PROBLEMS
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  13. Explain the difference between Buna -N and Buna-S .

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