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Polymer Technology

Polymer Technology
Main constituent of cotton fibre is

Cellulose
Starch
Lignin
Gelatine

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Polymer Technology
Polycaprolactum is also known as

SBR
Nylon-66
Nylon-6
Teflon

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

Dyeing/colouring
Improving the stretchability
Glycol soaking
Detergent solution washing

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Polymer Technology
Linear polymers are normally

Thermosplastic
Thermosetting
Having extremely high softening point
Elastometric

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Polymer Technology
Benzoyl chloride is not used as a catalyst in the manufacture of

Polyvinyl acetate
Polyvinyl chloride-co-vinylacetate
Polypropylene
Polystyrene

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Polymer Technology
Plexiglass (also called lucite) because of its high optical transparency is used for making lenses. It is chemically

Polymethyl methacrylate (PMMA)
Polycarbonates
Phenolic resins
Polytetraflouroethylene(PTFE)

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