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.
Characterization results for Titanium based (Ti-) and antimony-based (Sb-) PET resins, and respective as-spun fibers obtained at a spinning velocity of 4 km/min.
| Sample | IV (dl/g) | GPC | ICP | TGA 1 | ||||
|---|---|---|---|---|---|---|---|---|
| M n | M w | Mw/Mn | Sb (ppm) | 99% | 90% | |||
| Ti-PET | Resin | 0.634 (0.602 2) | 4153 | 11,235 | 2.70 | - | 369 | 398 |
| Sb-PET | Resin | 0.630 (0.592 2) | 4124 | 10,986 | 2.66 | 244 (163 2) | 372 | 402 |
1 The temperature at weight loss of 99 wt % and 90 wt %. 2 Data of as-spun fiber.
