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Polymer Technology

Polymer Technology
__________ practically possess no elasticity.

Epoxy resin
Polysulphide rubber
Spandex fibre
Vulcanite or ebonite

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Polymer Technology
Chain growth polymerisation is a process, in which the monomers are added in a chain fashion, and it requires an initiator to produce the free radical. An example of chain growth polymerisation products is

Bakelite
Polyester
Teflon
Nylon-66

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Polymer Technology
Liners of bags are usually made of

PVC
Polypropylene
Polyesters
Polythene

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Polymer Technology
Polycondensation reaction of polymerisation

Produces epoxy polymers
Does not need any catalyst
Produces only thermoplastic material
Does not produce linear polymers

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

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

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Polymer Technology
The major constituent of laminate of safety glass, which holds the broken glass, pieces in their places during accident (and thus minimises the danger from flying glass fragments) is

Polyvinyl alcohol
Polyvinyl butyral
Polyvinyl acetale
PVC

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