Polymer Technology
Acrilan fibres used for making cloth, carpet & blankets, which is a hard, horny & high melting polymeric material is nothing but

Saturated polyester
Polyamide
Alkyd resin
Polyacrylonitrile

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Polymer Technology
Polyvinyl chloride (PVC)

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

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