1.

Which of the followingpolymer can be remelted time to time withoutproducingany change ?

Answer»

Thermosettingpolymers
THERMOPLASTIC POLYMERS
bakelite
Melamineformaldehyde polymer

SOLUTION :Thermoplasticspolymers are those polymers in which inter molecular forces are moderate and , which are capable of repeatedly softening on HEATING and hardenson COOLING.


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