Question

6. Explain the difference between thermoplastic and thermosetting plastics.
7
Fynlain why the following are made of thermosetting plastics.l​

Answer 1

Answer:

The primary physical difference is that thermoplastics can be remelted back into a liquid, whereas thermoset plastics always remain in a permanent solid state.

The handles of a saucepan are made of thermosetting plastic because it is a bad conductor of heat and does not get heated up while cooking.

Answer 2

Answer:

6 . The primary physical difference is that thermoplastics can be remelted back into a liquid, whereas thermoset plastics always remain in a permanent solid state.

7 . a) Saucepan handles-They are made from thermosetting plastics because they are bad conductors of heat and electricity. They do not bend or deform on heating.

(b) Electric plugs/switches/plug boards-They are made from thermosetting plastics because they are bad conductors of heat and electricity. It does not allow the current to pass through it.