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Polymer Technology

Polymer Technology
Nylon 6 as compared to nylon 6, 6 has lower

Hardness
Adhesion to rubber
Abrasion resistance
Thermal stability

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Polymer Technology
Which of the following is not an elastomer?

Neoprene
Polyisoprene
None of these
Nitrile-butadiene

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Polymer Technology
Polyurathane can not be used to make

Coating and adhesive
Fibre reinforced plastic (FRP)
Thermal insulation in refrigerator
Automobile cushion

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Polymer Technology
A copolymer of vinyl and vinylidine chloride is called

Saran
Orlon
Dacron
Treylene

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Polymer Technology
90% of the caprolactum is converted to nylon-6 on its condensation polymerisation in the reactor maintained at a temperature of __________ °C.

-5
500-600
250-280
10-30

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Polymer Technology
__________ is a homopolymer.

Bakelite
Nylon-66
Neoprene
Terylene

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