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Polymer Technology

Polymer Technology
Linear polymers are normally

Having extremely high softening point
Thermosplastic
Elastometric
Thermosetting

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Polymer Technology
Branched chair polymers as compared to linear polymers have

Higher melting point
None of these
Higher tensile strength
Lower density

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Polymer Technology
Bakelite is

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

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Polymer Technology
Liners of bags are usually made of

PVC
Polythene
Polypropylene
Polyesters

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

Teflon
PVC
Perspex
Bakelite

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Polymer Technology
In step growth polymerisation, condensation occurs in a stepwise manner with or without the elimination of smaller molecules. An example of step growth polymerisation product is

PVC
Terylene
Polybutadiene
Polypropylene

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