A manufacturer requires a polymer for electrical insulation that is resistant to chemicals and non-inflammable. Which vinyl polymer is most suitable?
Q1. A manufacturer requires a polymer for electrical insulation that is resistant to chemicals and non-inflammable. Which vinyl polymer is most suitable?
Answer: Polyvinyl chloride
Explanation: PVC is uniquely non-inflammable due to its chlorine content; polyethylene is a tempting distractor but lacks this specific chemical resistance.