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Polymer Technology

Polymer Technology
Vinyl flooring is done using __________ sheets.

PVC
Polyvinyl acetate
Polythene
Polypropylene

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Polymer Technology
Orion is

All of these
A copolymer
A condensation polymer
Obtained by polymerising vinyl cyanide

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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

Nylon-66
Bakelite
Polyester
Teflon

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Polymer Technology
Polyesters are manufactured by the polycondensation reaction of

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

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Polymer Technology
Bakelite (phenol-formaldehyde) resin can not be used as

Decorative laminates
Electrical insulation
Decorative paint
Glass reinforced plastics

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Polymer Technology
Celluloid is

Regenerated cellulose
Cellulose acetate
Cellulose nitrate
Cellulose acetate butyrate

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