. . . "TFE" . . "perfluoroethylene" . . "Tetrafluoroethylene" . "tetrafluroethylene microspheres" . . . . . . . . "Tetrafluoroethene" . . . . . . . . . . "C₂F₄" . "Tetrafluoroethene" . . . . . . . . . "Tetrafluoroethylene" . "Tetrafluoromethane" . . "tetrafluoroethylene" . "Ethylene tetrafluoroethylene" . .