Question
Differentiate between molecular structures and behaviours of thermoplastic and thermosetting polymers. Give one example of each type.

Answer

S. No. Thermoplastic Thermosetting Plastics
i) Soften and melt on heating and can be remoulded. Do not soften on heating and cannot be remoulded.
ii) It is linear. It has cross-links .
iii) e.g polythene/PVC. e.g Bakelite/Terylene.

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