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Polymer Technology

Polymer Technology
__________ is a homopolymer.

Neoprene
Bakelite
Terylene
Nylon-66

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Polymer Technology
Molecular weights of plastics ranges from

20000 to 25000
5000 to 1000
10⁹ to l0¹¹
1000 to 5000

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Polymer Technology
Synthetic polymer produced by using terephthalic acid and ethylene glycol is

Terylene
PVC
Polyesterene
Nylon-66

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Polymer Technology
__________ practically possess no elasticity.

Epoxy resin
Vulcanite or ebonite
Polysulphide rubber
Spandex fibre

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Polymer Technology
Addition of plasticisers to polymers results in partial neutralisation of intermolecular forces of attraction between the macro-molecules thereby increasing its

Flexibility
All of these
Chemical resistance
Tensile strength

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Polymer Technology
Polymethyl methacrylate, which is an acrylic resin, is also called

Thiokol
Dacron
Plexiglass or lucite
Teflon

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