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Polymer Technology

Polymer Technology
Which of the following polymers is used for making a non stick coating on frying pans?

Perspex
Teflon
PVC
Bakelite

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Polymer Technology
Terylene is a/an

Homopolymer
Poly amide
None of these
Addition polymer

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Polymer Technology
Low density polythene as compared to high density polythene is

More flexible
Tougher
Chemically inert
Harder

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Polymer Technology
Bakelite is

Not a polymer
Same as thermoset phenol formaldehyde
An inorganic polymer
Same as polytetra flouro ethylene (PTFE)

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

Nylon-6
Polyester
Dacron
PVC

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Polymer Technology
__________ of SBR is adversely affected, if more quantity of styrene is added to butadiene during its co-polymerisation to produce SBR.

Resilience
Freezing point
Percent elongation
Strength

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