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Polymer Technology

Polymer Technology
__________ is a homopolymer.

Terylene
Nylon-66
Neoprene
Bakelite

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Polymer Technology
Rain coats are made of

PVC
SBR
Neoprene
Polyurathane

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Polymer Technology
The monomer of natural rubber is

Both B and C
DMT
Isoprene
2 methyl-1-propene

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Polymer Technology
__________ tubes are good substitude for human blood vessels onrheart by-pass operation.

Polystyrene
PVC
Teflon/dacron
Polythene

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Polymer Technology
Polyesters are manufactured by the polycondensation reaction of

Dibasic acid with dihydric alcohol
A single monomer
Inorganic acid with ethylene glycol
Carboxylic acid with ethylene

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Polymer Technology
Phosphates (e.g., triceresyl, tributyl, tetrabutyl, tripheyl etc.) are added to polymers to act as

Hardeners
Transparency improver
Plasticisers
Anti-shrinkage agents

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