Table 5.
Parameters for modified fibers.
| Sample | GPC/SEC | |||||||
|---|---|---|---|---|---|---|---|---|
| Mn, g/mol | Mw, g/mol | Mw/Mn | Mw Difference to Granules, % | |||||
| Base Fiber PLA Rc = 3.35 | 38,000 | 78,700 | 2.1 | 4.9 | ||||
| Modified Fibers | ||||||||
| Modifier | C, % wt. | dr | Mn, g/mol | Mw, g/mol | Mw/Mn | Mw Difference, % | Cobtained, % wt. |
|
| To Regranulates |
To Base Fiber |
|||||||
| TEC | 5.0 | 2.80 | 35,100 | 76,600 | 2.2 | 1.1 | 2.7 | 4.0 |
| 3.28 | 35,700 | 76,500 | 2.1 | 1.3 | 2.8 | 4.0 | ||
| 7.0 | 2.80 | 36,000 | 76,400 | 2.1 | 0.9 | 2.9 | 6.6 | |
| 3.28 | 36,500 | 74,500 | 2.0 | 3.4 | 5.3 | 6.4 | ||
| 12.0 | 2.80 | 33,500 | 70,400 | 2.1 | 14.9 | 10.5 | 10.6 | |
| ADO | 5.0 | 2.80 | 36,200 | 76,600 | 2.1 | 0.7 | 2.6 | 4.4 |
| 3.28 | 37,700 | 77,500 | 2.1 | −0.4 | 1.5 | 4.7 | ||
| 7.0 | 2.80 | 37,200 | 74,700 | 2.0 | 3.7 | 5.1 | 7.0 | |
| 3.28 | 37,200 | 75,900 | 2.0 | 2.1 | 3.5 | 7.0 | ||