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Polymer Technology

Polymer Technology
Caprolactum, a raw material for the manufacture of nylon-6, is produced from

Phenol
Naphthalene
Pyridine
Benzene

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Polymer Technology
Low pressure Zeigler process of polythene manufacture

Achieves an yield of 95-98% based on ethylene
Produces very low density polythene
Employs a pressure of 30 kgf/cm²
Does not use any catalyst for polymerisation

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Polymer Technology
__________ scrap can be recycled & reutilised.

Polythene
Epoxy resin
Bakelite
None of these

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Polymer Technology
Which of the following is not a thermoplastic material?

Epoxy polymer
Polystyrene
PVC
Polythene

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Polymer Technology
Poly tetra flouro ethylene (PTFE) is known as

Dacron
Celluloid
Teflon
Bakelite

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

Rubbery
Fibrous
Hard
Leathery

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