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Write preparation, properties and uses of following polymers :- (i) Buna S (ii) Kevlar
written 4.5 years ago by gravatar for teamques10 teamques10 ★ 70k modified 4.0 years ago by gravatar for pedsangini276 pedsangini276 • 4.8k
engineering chemistry
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written 4.5 years ago by gravatar for teamques10 teamques10 ★ 70k

Synthesis of Buna S

It is a random co-polymer formed by the emulsion polymerization of a mixture of 1:3 butadiene and styrene in the presence of peroxide catalyst at 5 degree Celsius and therefore the product is called as cold rubber. The rubber obtained is also called Styrene butadiene rubber …

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