| Formulation | ||||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | |
Feathers | 80 | 80 | 80 | 80 | 80 | 80 | 70 | 70 | 70 |
Plasticizers |
|
|
|
|
|
|
|
|
|
1,4-butanediol | 20 |
|
|
|
|
| 30 |
|
|
Ethanolamine |
| 20 |
|
|
|
|
| 30 |
|
Glycerol |
|
| 20 |
|
|
|
|
|
|
Maleic acid |
|
|
| 20 |
|
|
|
| 30 |
Sorbitol |
|
|
|
| 20 |
|
|
|
|
Urea |
|
|
|
|
| 20 |
|
|
|