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Polymer Technology

Polymer Technology
Tyres are made by

Injection moulding
Extrusion
Compression moulding
Rotational moulding

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Polymer Technology
Thermocole is a spongy, porous, rigid or flexible foamed plastic, obtained by blowing gas/air through molten

Polystyrene
Saturated polyester
Either B or C
Polyurathane

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Polymer Technology
Reaction of dimethyl terephthalate (DMT) and ethylene glycol produces

Nylon-6
PVC
Dacron
Polyester

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Polymer Technology
The main use of butadiene is

None of these
As an anti-skimming agent in paint
As a plasticiser for unsaturated polyester
In the manufacture of synthetic rubber

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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

Thermosetting polymer
Rigid foam
Spongy rubber
Engineering plastic

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Polymer Technology
Polyvinyl alcohol is used as a

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

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