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Polymer Technology

Polymer Technology
__________ is a homopolymer.

Bakelite
Nylon-66
Neoprene
Terylene

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Polymer Technology
The organic acid monomer in nylon 66 is

Benzoic acid
Sebasic acid
Terephthalic acid
Adipic acid

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Polymer Technology
In step growth polymerisation, generally only one type of reaction & some basic mechanism is involved. Step growth polymerisation reaction is not involved in the manufacture of

Cross linked polystyrene
Polyesters
Phenol formaldehyde resins
Polyamides

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Polymer Technology
A copolymer is formed by the combination of two or more monomer molecules

None of these
In a chain without the elimination of water
With the elimination of small amount of water
Of the same monomer by elimination of small molecules of water

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Polymer Technology
Polyurathane can not be used for making

Bottles
Coating material
Adhesives
Mattresses & foam

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Polymer Technology
Nylon-66 compared to nylon-6 has

More abrasion resistant properties
All of these
Higher hardness
Lower melting point

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MORE MCQ ON Polymer Technology

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