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Polymer Technology

Polymer Technology
Paper like thin plastic articles can be produced by

None of these
Blow moulding
Vacuum thermo forming
Injection moulding

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Polymer Technology
Nylon 6, 10 which is used for bristles making is superior to nylon 6, 6 due to its lower water absorption capacity, is a/an

Polystyrene
Polyamide
Polyester
Polyisoprene

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Polymer Technology
Rayon is superior to cotton in making gauge for wound treatment, because rayon

Can absorb over 90% of its own weight of water
Is a synthetic polymer
Does not stick to the wound unlike cotton
Both B & C

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Polymer Technology
The monomer for the production of neoprene rubber is

Chloroprene
Isoprene
None of these
Acetylene

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Polymer Technology
The main use of butadiene is

As a plasticiser for unsaturated polyester
None of these
As an anti-skimming agent in paint
In the manufacture of synthetic rubber

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Polymer Technology
Typical solvent polymerisation reaction conditions for the production of high density polythene by Zeigler process is

7 kgf/cm² and 70 °C
1000 kgf/cm² and 100°C
7 kgf/cm² and 700°C
1 kgf/cm² (gage) and 70°C

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