Select option having correctly matched polymer

A synthetic polyester fibre is terylene. A synthetic polyester fibre called terylene is created by polymerizing ethylene glycol. Cloth is created with it. Teflon, a synthetic chemical used to create non-stick coatings, is composed of fluorine and carbon atoms.
A thermosetting plastic is bakelite. It does not carry heat or electricity well. Thus, it is employed in the creation of electrical switches and connectors.