A mixture of diphenylmethane-4, 4'-diisocyanate (MDI) with isomers and homologues of higher functionality.
Used for the car seat, pillow and furniture of cold curing type molded flexible foam .fast demold.
Can be used solely as the isocyanate component, or can be used in blending with TDI.
Property | Limits | Unit |
NCO content | 32.0 - 33.0 | % by wt. |
Viscosity at 25 °C | 15 - 35 | mPa . s |
Specific Gravity at 25°C | approx. 1.21 | g/cm³ |
Acidity | Max. 300 | ppm |
Packing ： 225kg/drum