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Polymer Technology

Polymer Technology
Linear polymers are normally

Thermosetting
Thermosplastic
Having extremely high softening point
Elastometric

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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
Nylon-66
Teflon
Polyester

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Polymer Technology
Trade name of __________ is neoprene.

Polychloroprene
Polyisoprene
Polytetraflouroethylene
Poly vinyl acetate

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Polymer Technology
Addition polymerisation is not involved in the manufacture of

Low density polythene
Poly vinyl chloride
Polyhexamethylene adipamide
Polystyrene

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Polymer Technology
Scouring is a finishing operation during the manufacture of fibre, which aims at __________ of fibres.

Glycol soaking
Detergent solution washing
Dyeing/colouring
Improving the stretchability

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Polymer Technology
__________ is a natural fibre.

Cellulose
Dacron
Nylon-6
None of these

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