4,4’ DIPHENYLMETHANE DIISOCYANATE (MDI)
説明
| 外観 | 白い～浅い黄色いSolid at ambient temperatures |
| 比重 at 50 deg℃ | 1.18 |
| 粘度 at 50 degC, mPa.s | 4.7 |
| Isocyanate(NCO)value(a) % by wt NCO groups (group wt = 42) | 33.5 |
| 引火点 (b), deg℃ | 213 |
| Fire point(b), deg℃ | > 220 |
| 酸性, % as HCL. | 0.0005 |
| Functionality | 2.0 |
| 融点, deg℃ | > 38 |
| 異性体含量 (2.4’), % max. | 2.5 |
| (a) corrected for hydrolysable chlorine(b) Cleveland Cup, ASTM method D92 | |
