Sagot :
Answer:
Teflon
Explanation:
Teflon is a brand name for a synthetic chemical called polytetrafluoroethylene (PTFE). Teflon is used to coat a variety of products because it's waterproof, cuts down on friction, and creates a nonstick surface. Teflon has been used since the 1940s and it's found in everything from heat lamp bulbs to fabric protectors.