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Polymer Technology

Polymer Technology
Celluloid is

Cellulose acetate butyrate
Cellulose nitrate
Regenerated cellulose
Cellulose acetate

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Polymer Technology
In condensation polymerisation as compared to addition polymerisation

The monomers are unsaturated compounds
No co-product is lost
The monomers contain two functional groups
Generally only one monomer is involved

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Polymer Technology
__________ polymer is produced by the copolymerisation of vinyl chloride-vinyl acetate.

Fibrous
Hard
Rubbery
Leathery

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Polymer Technology
Amino resins are used in paper treatment to improve its

Folding endurance
Wet rub resistance
Wet tear and bursting strength
All of these

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

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

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Polymer Technology
__________ polymer is used for making unbreakable crockery.

None of these
Thermoplastic
Addition
Melamine

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