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Polymer Technology

Polymer Technology
The monomer of natural rubber is

2 methyl-1-propene
Isoprene
DMT
Both B and C

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Polymer Technology
Thermocole is a spongy, porous, rigid or flexible foamed plastic, obtained by blowing gas/air through molten

Saturated polyester
Polyurathane
Polystyrene
Either B or C

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Polymer Technology
Alkyd resin can not be used for making

Plasticiser
Fibres
Film forming materials
Paint & varnish

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Polymer Technology
β - glucose is the monomer of

Cellulose
Protein
Starch
None of these

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Polymer Technology
Polymerisation process in which two or more monomers of chemically different nature take part is called

Addition polymerisation
Copolymerisation
Chain polymerisation
None of these

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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.

99
90
75
50

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