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Polymer Technology

Polymer Technology
__________ is a homopolymer.

Neoprene
Bakelite
Terylene
Nylon-66

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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
Electrical insulation purpose
Decorative laminates
Tanning of leather

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Polymer Technology
__________ is normally used for the manufacture of refrigerator components and transistor parts.

Polyproylene
Polystyrene
Polyurathene
Polyester

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Polymer Technology
Thermosplastic materials

None of these
Are heavily branched molecules
Are solvent insoluble
Do not soften on application of heat

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Polymer Technology
A chain growth polymerisation reaction consists of three different types of reaction namely initiation reaction, propagation reaction & termination reaction. Chain growth polymerisation reaction is not involved in the manufacture of

Siloxane elastomers
Vinyl polymers
Polyamides
Urea-formaldehyde resins

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Polymer Technology
Vulcanisation of raw rubber makes it

Less elastic
Plastic
Tacky
Soft

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