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Polymer Technology

Polymer Technology
Polymethyl methacrylate, which is an acrylic resin, is also called

Teflon
Thiokol
Plexiglass or lucite
Dacron

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

Polypropylene
Polyvinyl chloride-co-vinylacetate
Polystyrene
Polyvinyl acetate

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Polymer Technology
Non sulphonated hard bakelites are not used for making

Fountain pen barrels
Combs
Formica table tops
Ion-exchange resins

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Polymer Technology
Glyptal used in the manufacture of paints & lacquers is a __________ polymer.

Polyamide
Polyacrylonitrile
Polystyrene
Polyester

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Polymer Technology
Dacron (or terylene) fibres as compared to nylon fibres have

Poorer dyeability
Better heat & acid resistant properties
Poorer resistance to alkalis
All of these

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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

Polyesters
Polyamides
Cross linked polystyrene
Phenol formaldehyde resins

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