Table 1.
Composition of foams synthesized using hexamethylene diisocyanate (HDI) and trimethylhexamethylene diisocyanate (TMHDI) for the isocyanate component of the urethane.
| Sample | HDI [wt%] |
TMHDI [wt%] |
HPED [wt%] |
TEA [wt%] |
Water [wt%] |
DC5179 [wt%] |
DCI990 [wt%] |
T-131 [wt%] |
BL-22 [wt%] |
Enovate [pph] |
|---|---|---|---|---|---|---|---|---|---|---|
| 100TM | 0.00 | 66.79 | 17.11 | 5.73 | 2.35 | 3.81 | 3.30 | 0.26 | 0.64 | 7.62 |
| 80TM | 11.00 | 55 | 17.63 | 5.92 | 2.42 | 3.8 | 3.29 | 0.25 | 0.64 | 7.6 |
| 60TM | 22.70 | 42.58 | 18.18 | 6.09 | 2.49 | 3.78 | 3.28 | 0.25 | 0.64 | 7.57 |
| 40TM | 35.15 | 29.30 | 18.77 | 6.29 | 2.57 | 3.77 | 3.27 | 0.25 | 0.64 | 7.54 |
| 20TM | 48.43 | 15.14 | 19.39 | 6.50 | 2.66 | 3.75 | 3.25 | 0.25 | 0.63 | 7.50 |
| 0TM | 62.62 | 0.00 | 20.06 | 6.72 | 2.75 | 3.73 | 3.24 | 0.25 | 0.63 | 7.47 |