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Polymer Technology

Polymer Technology
Maximum consumption of polymers is in

Packaging
Electrical insulation
Toys making
Coating and films

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Polymer Technology
Plexiglass (also called lucite) because of its high optical transparency is used for making lenses. It is chemically

Polymethyl methacrylate (PMMA)
Polytetraflouroethylene(PTFE)
Phenolic resins
Polycarbonates

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Polymer Technology
Acrylonitrile-butadiene-styrene (ABS) copolymer, which is produced by blending styrene-acrylonitfile copolymer with butadiene based elastomer, is a/an

Rigid foam
Engineering plastic
Thermosetting polymer
Spongy rubber

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Polymer Technology
Mastication of rubber means

Its softening
Improving its curing rate
A treatment to retard its deterioration due to oxidation
Depression of its freezing point

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Polymer Technology
Properties of a polymer is affected by the

Intermolecular forces
Branching & cross-linking
Chain length
All of these

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Polymer Technology
Paper like thin plastic articles can be produced by

Blow moulding
None of these
Injection moulding
Vacuum thermo forming

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