Which of the following are thermosetting polymers?

(A) Melamine

(B) Terylene

(C) Polythene

(D) Bakelite

Bakelite is a thermosetting plastic which is a poor conductor of heat and electricity. It is used to make electrical switches and handles of utensils. Melamine is a thermosetting plastic which is resistant to fire and can tolerate heat better than other plastics. It is used to make floor tiles, kitchenware and fire resistant fabrics.