Official Journal of the Japan Wood Research Society
Sample | Lignin | DEG | PEG | Catalyst | Surfactant | Blowing agent | Wood particles | pMDI |
---|---|---|---|---|---|---|---|---|
PU | 0 | 100 | 10 | 2 | 2 | 1.5 | – | 240 |
PU/L5 | 5 | 95 | 10 | 2 | 2 | 1.5 | – | 232 |
PU/L10 | 10 | 90 | 10 | 2 | 2 | 1.5 | – | 224 |
PU/L15 | 15 | 85 | 10 | 2 | 2 | 1.5 | – | 216 |
PU/L20 | 20 | 80 | 10 | 2 | 2 | 1.5 | – | 208 |
W–PU | 0 | 100 | 10 | 2 | 2 | 1.5 | 150 | 240 |
W–PU/L5 | 5 | 95 | 10 | 2 | 2 | 1.5 | 150 | 232 |
W–PU/L10 | 10 | 90 | 10 | 2 | 2 | 1.5 | 150 | 224 |
W–PU/L15 | 15 | 85 | 10 | 2 | 2 | 1.5 | 150 | 216 |
W–PU/L20 | 20 | 80 | 10 | 2 | 2 | 1.5 | 150 | 208 |