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Polymer Technology

Polymer Technology
The monomer of poly vinyl chloride (PVC) is

Chloroethene
Ethyl chloride
Ethylene dichloride
Chloroform

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Polymer Technology
Diphenylamine is added to rubber to

Protect it from deterioration on exposure to air
Valcanise it
Make it non-inflammable
Make it thermosetting

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Polymer Technology
Nylon-66 is manufactured from

Maleic anhydride and hexamethylene diamine
Adipic acid and hexamenthylene diamine
Dimethyl terephthalate (DMT) and ethylene glycol
Caprolactum

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Polymer Technology
Which of the following additives are added to plastics to make it impervious to X-rays?

Barium salt
Carborundum
Phthalic acid
Asbestos

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Polymer Technology
Celluloid is

Cellulose nitrate
Cellulose acetate butyrate
Cellulose acetate
Regenerated cellulose

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Polymer Technology
Styrene which is a monomer for the production of polystyrene, is commercially produced by the

Fermentation of starch
Dehydration of ethyl alcohol followed by hydrogenation
Catalytic dehydrogenation of ethyl benzene
Reacting ethylene oxide with acetal-dehyde

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