Explain the difference between Buna – N and Buna – S. 3points

Explain the difference between Buna – N and Buna – S. 3points

Hi Aksa,

Buna − S is a copolymer which is formed by the polymerisation of 1, 3−butadiene and styrene.

Buna − N is a copolymer which is formed by the polymerisation of 1, 3−butadiene and acrylonitrile.