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Polymer Technology

Polymer Technology
Polymers are

Sub-micromolecules
None of these
Macromolecules
Micromolecules

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Polymer Technology
Diphenylamine is added to rubber to

Make it non-inflammable
Valcanise it
Protect it from deterioration on exposure to air
Make it thermosetting

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Polymer Technology
A copolymer of vinyl and vinylidine chloride is called

Treylene
Orlon
Dacron
Saran

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Polymer Technology
Which of the following low molecular weight (

Thiokol
Cellulose acetate
Polyvinyl acetate
PVC

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Polymer Technology
Temperature maintained in the emulsion polymerisation reactor for PVC manufacture is about __________ ° C.

250
500
50
-20

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Polymer Technology
Polyhexamethylene adipimide is also known as

Silicone rubber
Nylon-66
Epoxy resin
Bakelite

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MORE MCQ ON Polymer Technology

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