| Share | Phrase |
| 31.09% | nonaqueous polytetrafluoroethylene |
| 9.81% | polytetrafluoroethylene dispersion |
| 9.00% | polytetrafluoroethylene powder |
| 8.60% | coating [is] polytetrafluoroethylene |
| 7.85% | polytetrafluoroethylene resin |
| 7.16% | polytetrafluoroethylene [using as instrument] coat |
| 6.84% | percent [amount] polytetrafluoroethylene |
| 6.42% | polytetrafluoroethylene liner |
| 5.95% | polytetrafluoroethylene particle |
| 3.71% | know polytetrafluoroethylene [perform operation] |
| 2.00% | polytetrafluoroethylene [does] comprise |
| 1.53% | comprise polytetrafluoroethylene [perform operation] |