Products Product type Description Properties
ONGRONAT® 2700
  • Polymeric MDI
Polymeric MDI Polymeric MDI with the highest functionality in BorsodChem's product portfolio NCO : 29.5 - 31.5 m/m%
Viscosity @25°C : 1500 - 2100 mPa.s
Acidity : max. 200 ppm
Functionality : 3.0
ONGRONAT® 3000
  • 4,4'-MDI monomer
4,4'-MDI monomer Industrial standard pure 4,4'-MDI stabilised against oxidation NCO : min. 33.4 m/m%
Acidity : max. 50 ppm
Functionality : 2.0
ONGRONAT® 3020
  • 4,4'-MDI monomer
4,4'-MDI monomer Pure 4,4'-MDI with low acidity stabilised against oxidation NCO : min. 33.4 m/m%
Acidity : max. 10 ppm
Functionality : 2.0
ONGRONAT® 3045
  • 4,4'-MDI monomer
4,4'-MDI monomer Antioxidant-free pure 4,4'-MDI with low acidity NCO : min. 33.4 m/m%
Acidity : max. 10 ppm
Functionality : 2.0
ONGRONAT® 3050
  • 4,4'-MDI monomer
4,4'-MDI monomer Stabilised pure 4,4'-MDI with intentionally increased acidity mainly offered for prepolymer production. Its high acidity helps in the prevention of unwanted side reactions during processing it into a prepolymer. Advantageous for prepolymers with low NC... NCO : min. 33.4 m/m%
Acidity : 10 - 25 ppm
Functionality : 2.0