2/11/2019· Polytetrafluoroethylene (PTFE) is a synthetic material accidentally invented in the late 1930s while a chemist was endeavoring to develop a new type of perfluorethylene-based refrigerant.
Polytetrafluoroethylene (PTFE) bụ ihe sịntetik mepụtara na mberede na mbubreyo 1930 mgbe onye na-eme ọgwụ na-agba mbọ ịmepụta ụdị ọhụrụ nke refriji nke perfluorethylene.