description Roy J. Plunkett Overview
Roy J. Plunkett was an American chemist who worked for the DuPont company during the 20th century. In 1938, he accidentally discovered polytetrafluoroethylene (PTFE), a fluoropolymer that was later commercialized under the brand name Teflon. This discovery occurred while he was testing refrigerant gases, resulting in a remarkably non-reactive, non-stick substance.
He was inducted into the National Inventors Hall of Fame for his contributions to materials science.
help Roy J. Plunkett FAQ
What did Roy J. Plunkett discover?
Roy J. Plunkett discovered polytetrafluoroethylene, or PTFE, in 1938. PTFE was later commercialized by DuPont under the brand name Teflon.
Where did Roy J. Plunkett work?
Plunkett was an American chemist who worked for DuPont. His discovery of PTFE occurred during his work there in 1938.
Why is Roy J. Plunkett’s discovery associated with Teflon?
Teflon is the commercial brand name later used for PTFE, the fluoropolymer Plunkett discovered. The discovery happened in 1938 and eventually led to a widely used nonstick material.
Was PTFE discovered intentionally by Roy J. Plunkett?
The discovery was accidental rather than the result of a planned invention. Plunkett identified the new fluoropolymer while working as a DuPont chemist in 1938.
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