Question

Why are chairs made up of thermosetting plastics?

Answer 1

Chairs are made up of thermosetting plastics because the plastic cannot melt or soften if comes in contact with the heating if they are already in a proper shape.

This allows the chair to remain in one shape only without getting affected by sun heat.

This makes it ideal for the household purpose.

Answer 2

Thermosetting plastic are actually have higher crops linked polyner chain.

This means that once they moulded can't be reprocessed.

Hence, it gives the chair the strength to hold its tendency to make one to sit on it.