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POLYMER TECHNOLOGY

Polymer Technology
Vulcanisation of rubber does not increase its

Elasticity & water solubility
Softness
Oxidation resistance
Weight & strength

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Polymer Technology
__________ is not a condensation polymer.

Teflon
Polystyrene
Dacron
Nylon-66

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Polymer Technology
In case of dry spinning of polymers, the polymer solution in a volatile solvent is forced through the spinnerates into a warm air chamber, where the solvent evaporates leaving behind the polymer in the filament form. Dry spinning is used for __________ fibres.

Polythene
PVC
Rayon
Polyvinyl acetate

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Polymer Technology
Vulcanisation of raw rubber makes it

Tacky
Plastic
Soft
Less elastic

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Polymer Technology
Which of the following polymers are produced by employing all bulk polymerisation, solution polymerisation & suspension polymerisation technique of addition (chain) polymerisation?

PVC
PTFE
Epoxy resin
Bakelite

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