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Polymer Technology

Polymer Technology
Rain coats are made of

Neoprene
PVC
Polyurathane
SBR

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Polymer Technology
Vulcanisation of rubber does not increase its

Oxidation resistance
Softness
Elasticity & water solubility
Weight & strength

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Polymer Technology
Epoxy resin is

A good abrasive
A polyester
Not used for surface coating
An elastomer

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Polymer Technology
Linear polymers are normally

Thermosetting
Elastometric
Thermosplastic
Having extremely high softening point

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Polymer Technology
__________ polymer is produced by the copolymerisation of vinyl chloride-vinyl acetate.

Rubbery
Hard
Fibrous
Leathery

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Polymer Technology
90% of the caprolactum is converted to nylon-6 on its condensation polymerisation in the reactor maintained at a temperature of __________ °C.

10-30
500-600
-5
250-280

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