1.

Which of the following is not a thermosetting plastic?(a) Dacron(b) Bakelite(c) Polystyrene(d) PolyesterThis question was posed to me in my homework.The above asked question is from Materials topic in chapter Materials of Corrosion Engineering

Answer» RIGHT answer is (c) POLYSTYRENE

Easiest explanation: Thermosetting plastic is a plastic that hardens on heating and RETAINS HARDNESS on cooling. Dacron, Bakelite, and Polyester are examples of thermosetting plastics whereas Polystyrene is the EXAMPLE of thermoplastics.


Discussion

No Comment Found

Related InterviewSolutions