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Polymer Technology

Polymer Technology
Polycaprolactum is

Nylon-66
Dacron
Rayon
Nylon-6

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Polymer Technology
Temperature and gage pressure maintained during the manufacture of cold SBR (styrene butadiene rubber) are

- 20°C and 1 kgf/cm²
0°C and 3 kgf/cm²
0°C and 1 kgf/cm²
5°C and 1 kgf/cm²

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Polymer Technology
Lavatory cisterns are normally made of

PVC
Expanded polystyrene
Saturated polyester
Perspex

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Polymer Technology
Polymethyl methacrylate, which is an acrylic resin, is also called

Teflon
Dacron
Plexiglass or lucite
Thiokol

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Polymer Technology
Crystallisation of polymers is an undesirable property. Crystallisation of celluloid is prevented by adding

Glycerol
Nitro cellulose
None of these
Camphor

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Polymer Technology
The generic chemical name for the class of polymers which are commerically known as nylons is

Polyacrylate
Polyamide
Polyolefins
Polyurathane

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