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Polymer Technology

Polymer Technology
Maximum consumption of polymers is in

Packaging
Coating and films
Electrical insulation
Toys making

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Polymer Technology
Neoprene which is used for making shoe heels & belts is superior to natural rubber in its stability to aerial oxidation and resistance to oils & other solvents. The monomer used for making neoprene is

None of these
Chloroethane
Chlorophrene
Isoprene

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Polymer Technology
Contact lenses for eyes are made of perspex, which is nothing but

Polymethylmethacrylate
Polystyrene
Polypropylene
Unsaturated polyester

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Polymer Technology
Catalyst used in the production of high density polythene by low pressure Ziegler process is

Platinum
Molybdenum
Aluminium triethyl activated with TiCl₄
Nickel

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Polymer Technology
Polyvinyl alcohol is used as a

Cation/anion exchanger
Water soluble adhesive
Textile fibre
Non-sticky coating on frying pans

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Polymer Technology
The process involved in converting rubber into a thin sheet or coating it on fabric is called

Mastication
Extrusion
Vulcanisation
Calendering

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