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POLYMER TECHNOLOGY

Polymer Technology
Condensation polymerisation of __________ produces bakelite.

Propylene
Phenol & formaldehyde
Phenol & acetaldehyde
Urea & formaldehyde

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

Plexiglass or lucite
Teflon
Thiokol
Dacron

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Polymer Technology
Scouring is a finishing operation during the manufacture of fibre, which aims at __________ of fibres.

Dyeing/colouring
Detergent solution washing
Glycol soaking
Improving the stretchability

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Polymer Technology
__________ scrap can be recycled & reutilised.

Polythene
Bakelite
Epoxy resin
None of these

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Polymer Technology
Lavatory cisterns are normally made of

Saturated polyester
PVC
Expanded polystyrene
Perspex

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