What is the difference between Buna-N and Buna-S. – InterviewSolution

InterviewSolution

1.	What is the difference between Buna-N and Buna-S.
Answer» Both Buna-N and Buna-S are synthetic ruber and are co-polymers in nature. They differ in their constituents Buna -N : Condtituents are : buta-1, 3-diene and acrylonitrile. Buna-S : Constituents are : buta-1, 3-diene, and styrene. They condense in the presence of Na.

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