Polymer Technology
Visco-elastic behaviour exhibited by plastics is a __________ like behaviour.

Neither solid nor liquid
Solid
Combination of solid & liquid
Liquid

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Polymer Technology
Polyvinyl chloride (PVC)

Can be made thermosetting by adding a plasticiser
Is produced by polycondensation reaction
Uses either emulsion or suspension polymerisation methods
Softening temperature is 200°C

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