Polymer Technology
Polyurathane can not be used to make

Fibre reinforced plastic (FRP)
Coating and adhesive
Thermal insulation in refrigerator
Automobile cushion

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Polymer Technology
Polyvinyl chloride (PVC)

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

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