An industrial designer requires a polymer for electrical switches that will not soften or melt when exposed to high temperatures. Which material is best?
Q1. An industrial designer requires a polymer for electrical switches that will not soften or melt when exposed to high temperatures. Which material is best?
Answer: Bakelite
Explanation: Bakelite is thermosetting due to permanent cross-links formed during synthesis. Polyethylene is tempting but is a thermoplastic that melts on reheating.