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Polymer Technology

Polymer Technology
Most of the plastics are safe to be used upto a maximum temperature of __________ °C.

150
450
350
100

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Polymer Technology
The starting material used for the manufacture of caprolactum is

Ethylene glycol
Ethyl benzene
Cyclohexane
DMT

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Polymer Technology
Polyvinyl alcohol is used as a

Non-sticky coating on frying pans
Cation/anion exchanger
Water soluble adhesive
Textile fibre

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Polymer Technology
__________ polymer is used for making unbreakable crockery.

Addition
Thermoplastic
Melamine
None of these

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Polymer Technology
__________ is a homopolymer.

Nylon-66
Terylene
Bakelite
Neoprene

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Polymer Technology
Cellulose acetate has very high film permeability among all the polymers of the order of 5000 gm/100 m². Which of the following polymers has the maximum film elongation (of the order of 100%) ?

Cellulose acetate
Polythene
Water impermeable cellophane
Teflon

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