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Mention the preparation, properties, uses and applications of the following polymers- Buna-S, PMMA, Kevlar, phenol formaldehyde.
written 7.9 years ago by gravatar for teamques10 teamques10 ★ 65k modified 23 months ago by gravatar for sagarkolekar sagarkolekar ★ 11k
engineering chemistry
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written 7.9 years ago by gravatar for teamques10 teamques10 ★ 65k

BUNA-S

Preparation: butadiene (about 75% by weight) and styrene (25% by weight) co-polymerize to give styrene butadiene rubber (SBR) as follows-

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The products formed by copolymerization show the specific properties of the monomers and hence is very useful in industry. Butadiene and styrene are called as primary monomer. This is …

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