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Polymer Technology

Polymer Technology
Liners of bags are usually made of

Polythene
Polyesters
PVC
Polypropylene

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Polymer Technology
Silicone resins, which are highly water repellant and has good heat resistance can not be used

Hydraulic fluid for heat transfer
As room temperature adhesive
As grease & lubricant
Resin for lamination

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Polymer Technology
All thermoplastic, thermosetting & elastic materials can be processed in a extrusion machine, however it can not be used for the production of plastic

Buckets
Filaments
Pipes
Tubings

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Polymer Technology
Branched chain polymers compared to linear polymers have higher

Degree of irregularity in atomic packing
Tensile strength
Density
Melting point

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Polymer Technology
Starting material for the production of butadiene in India is

Benzol
Naphthalene
Phthalic anhydride
Ethyl alcohol

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Polymer Technology
Most commonly used rubber vulcanisation agent is

Sulphur
Alumina
Platinum
Bromine

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MORE MCQ ON Polymer Technology

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