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Polymer Technology

Polymer Technology
Bakelite is a/an

Addition polymer
Elastomer
None of these
Thermoplastic

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Polymer Technology
Ion exchange resins are made of

Sulphonated bakelite
Teflon
Polystyrene
Lucite

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Polymer Technology
In step growth polymerisation, condensation occurs in a stepwise manner with or without the elimination of smaller molecules. An example of step growth polymerisation product is

Terylene
PVC
Polybutadiene
Polypropylene

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Polymer Technology
Perspex can be used as a substitute of glass. Its monomer is

Tetrafluroethylene
DMT
Methyl methacrylate
Butadiene

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Polymer Technology
Polyurathane can not be used to make

Automobile cushion
Coating and adhesive
Thermal insulation in refrigerator
Fibre reinforced plastic (FRP)

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Polymer Technology
Polycaprolactum (Nylon - 6) is produced by the condensation polymerisation of caprolactum at 240-280°C in which the conversion of caprolactum is about __________ percent.

90
50
99
75

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