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Polymer Technology

Polymer Technology
Density of low density polythene is about __________ gm/c.c.

0.38
0.91
0.81
0.56

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Polymer Technology
Acrilan fibres used for making cloth, carpet & blankets, which is a hard, horny & high melting polymeric material is nothing but

Saturated polyester
Polyamide
Alkyd resin
Polyacrylonitrile

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Polymer Technology
Lavatory cisterns are normally made of

Saturated polyester
Expanded polystyrene
PVC
Perspex

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Polymer Technology
Cross linked polymers are

Thermoplastic
Thermosetting
Either A or B
Fibres only

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

Rubbery
Fibrous
Leathery
Hard

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Polymer Technology
Styrene butadiene rubber (SBR) is never used for making

Gaskets
Soles of shoes
Coated fabrics
Front wheel tyres of aeroplanes (i.e., heavy duty tyres)

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