DY4281
9016-87-9
[C6H3(NCO)CH2]n
Polymethylene polyphenyl polyisocyanate
| Index Name | Specifications |
| Appearance | Brown liquid |
| NCO content | 30.0 to 32.0% Min |
| Hydrolysable Chlorides | 0.2% Max |
| Viscosity(25 degC 250/s) mPa s | 150 to 250 |
| Density(25degC) | 1.220 to 1.250 |
| Acidity(HCl) mgKOH/g | 0.05 Max |
