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Polymer Technology

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

Phenol
Naphthalene
Benzene
Pyridine

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Polymer Technology
Nylon 6 as compared to nylon 6, 6 has lower

Thermal stability
Adhesion to rubber
Hardness
Abrasion resistance

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Polymer Technology
Condensation polymerisation of caprolac-tum is carried out in the reactor maintained at a temperature of __________ °C for producing nylon-6.

250-280
50 to 75
100 to 150
-20 to 25

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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
Polyvinyl acetate
Rayon
PVC

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Polymer Technology
Alkyd resin is a/an

Polyamide
Polyester
Polyolefin
Addition polymer

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Polymer Technology
Celluloid is

Cellulose acetate butyrate
Cellulose nitrate
Regenerated cellulose
Cellulose acetate

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