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POLYMER TECHNOLOGY

Polymer Technology
Which of the following polymers belong to the class of formaldehyde resin?

Teflon
None of these
Dacron
Melamine resins

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Polymer Technology
Dacron (or terylene) fibres as compared to nylon fibres have

Better heat & acid resistant properties
Poorer dyeability
All of these
Poorer resistance to alkalis

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Polymer Technology
Maximum consumption of polymers is in

Toys making
Electrical insulation
Coating and films
Packaging

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Polymer Technology
Vinyl flooring is done using __________ sheets.

Polyvinyl acetate
PVC
Polypropylene
Polythene

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Polymer Technology
All thermoplastic, thermosetting & elastic materials can be processed in a extrusion machine, however it can not be used for the production of plastic

Filaments
Buckets
Pipes
Tubings

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