Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
| Sample | C–C (%) (284.6 eV) | C–O–C (%) (286.1 eV) | C–CF (%) (286.6 eV) | CF (%) (288.8 eV) | CF2 (%) (291.7 eV) | CF3 (%) (292.5 eV) |
|---|---|---|---|---|---|---|
| PTEO51 | 23.0 | 43.3 | 14.4 | 2.8 | 16.7 | — |
| PTFE200 | 7.3 | 12.7 | 34.3 | 1.1 | 44.5 | 0.1 |
| PTFE350 | — | — | 6.7 | 3.9 | 60.5 | 28.9 |
