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Polymer Technology

Polymer Technology
Ebonite is a/an

Highly vulcanised rubber
Natural rubber
Adhesive
Unvulcanised raw rubber

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Polymer Technology
Alkyd resin e.g., glyptal resin formed by phthalic anhydride and glycerene is not used

For surface coating of automobiles & air crafts
For fibre making
As plasticiser for PVC & nitrocellulose
For film forming materials

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Polymer Technology
Lavatory cisterns are normally made of

PVC
Perspex
Expanded polystyrene
Saturated polyester

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Polymer Technology
Which of the following is generally not used as eord for synthetic rubber tyre casing?

Dacron
Cellulose
Nylon
None of these

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Polymer Technology
Low pressure Zeigler process for the manufacture of polythene uses a catalyst which is

V₂O₅
Ni
Fe
Aluminium triethyl combined with titanium tetrachloride

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Polymer Technology
Bakelite is a/an

Thermoplastic
None of these
Elastomer
Addition polymer

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