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Which of the following polymers are ther...

Which of the following polymers are thermoplastic?

A

Teflon

B

Natural rubber

C

Neoprene

D

Polystyrene

Text Solution

Verified by Experts

The correct Answer is:
A, D
Thermoplastic polymer
(i) These are linear or slightyl brached along chain molecules
(ii) These polymers are hard at room temperautre, become sof t and visous on heating and again rigid on coooling. Thios process of heat softening and hardening on cooling can be repeated as amany times and as deired without any change in chemical composition
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