Question

pvc is a thermoplastic a n d is used for making toy,slippers etc. bakelite is a thermosetting plastic and is used for making electric switches. diffrentiate

Answer 1

bakelite is bad conductor of heat but not PVC

Answer 2

PVC ( Polyvinyl chloride ) :

It is prepared by the polymerisation of Vinyl chloride . It is also a thermoplastic. PVC has highly hardness, PVC is chemically resistant to acids , bases, And alcohols that's why it is used in sewage piping. PVC is a polymer , and acts as a good insulator..But, it's heat stability is very poor.

uses

» used for making soles of shoes.
» used for covering electric wires as insulators.
» used for making sanitary fittings.

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Bakelite :

Bakelite is a thermosetting polymer. once set into shape , Bakelite does not melt / soften and retain it's shape . It is an Insulator.

uses

» used for making electrical switches, and plugs.
» used for making Combs, fountain pen bodies, phonograph records.
» used for making gear wheels and table top laminates.

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