Table 1.
Solubility of TPU (5% w/v) in TCM/TFE solvent system at different solvent ratios.
| VTCM: VTFE | 10:0 | 9:1 | 8:2 | 7:3 | 6:4 | 5:5 | 4:6 | 3:7 | 0:10 |
|---|---|---|---|---|---|---|---|---|---|
| Swelling | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Dissolved | ✕ | ✕ | ✓ | ✓ | ✓ | ✓ | ✓ | ✕ | ✕ |
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.