Question

what is polytetrafluoroethylene and when it discovered ?​

Answer 1

Answer:

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For nearly 80 years our everyday lives have been improved by a resin called polytetrafluoroethylene, or PTFE. Discovered completely by accident on 6th April 1938 by DuPont chemist, Dr. Roy Plunkett whilst trying to invent a better coolant gas.

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