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Molecular Formula : C15H10N2O2
HS Code : 2929103
CAS NO. : 101-68-8
Purity : 99.5%
Grade : IndustrialGrade
Package : 250kg/drum
Appearance : Colorless or light yellow solid
Technical Specifications
| Feature | Unit | Numerical value |
| Monomer content of 2,2'-MDI | ω%≤ | ≤0.8 |
| Monomer content of 2,4'-MDI | ω% | 55.0±5.0 |
| 4,4'-MDI monomer content | ω%≥ | 39.2 |
| Hydrolyzed chlorine content mg/kg | ω≤ | 50 |
| NCO content (theoretical value) | ω%≥ | 33.6 |
| Density @ 25°C | g/cm3 | 1.21 |
| Steam pressure @ 20 ℃ (MDI) | hPa < | 10-5 |
| Phenyl isocyanate content | ppm≤ | 10 |
| Viscosity @ 25 ° C | mPa·s | 12±2 |
| Purity (MG 250) | ω%≥ | 99.5 |
Product Application
Rigid Foam: Primarily used for building insulation (walls, roofs), refrigerator and freezer insulation layers, and cold chain logistics.
Flexible Foam: Primarily used in furniture (sofas, mattresses) and automobiles (seats, interior trim).
Non-Foam Polyurethane
Elastomers: Used in manufacturing shoe soles, tires, seals, conveyor belts, etc., possessing wear-resistant and durable properties.
Adhesives: Used for bonding wood, metal, and plastics; an important adhesive in the production of engineered wood products (such as particleboard and MDF).
Coatings: Provides wear-resistant and corrosion-resistant surface coatings.
