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Polymer Technology

Polymer Technology
Buna-S is also called

Bakelite
Polyurathane
Teflon
SBR

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Polymer Technology
Vulcanisation of raw rubber makes it

Less elastic
Soft
Tacky
Plastic

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Polymer Technology
Cross linked polymers are

Fibres only
Thermoplastic
Either A or B
Thermosetting

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Polymer Technology
The major component of acrylic fibres is

Polyolefins
Polyacrylonitrile
Polyesters
Polyamides

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Polymer Technology
Melamine formaldehyde resin which has a very high anti tacking properties, is not used for the

Strengthening of plaster of paris
Decorative laminates
Electrical insulation purpose
Tanning of leather

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Polymer Technology
Addition of stabiliser during PVC manufacture is done to

Prevent its thermal degradation
Reduce the melt viscosity & glass transition temperature
Improve its elasticity
Improve its impact strength

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MORE MCQ ON Polymer Technology

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