Products Product type Description Properties
ONGRONAT® FB 4465
  • TDI/MDI blend
TDI/MDI blend Standard mixture of TDI80 and standard functionality polymeric MDI in a nominal ratio of 80:20 for flexible foam applications NCO : 43.8 - 45.8 m/m%
Viscosity @25°C : max. 10 mPa.s
Functionality : 2.1
ONGRONAT® FB 5020
  • MDI prepolymer
MDI prepolymer MDI prepolymer for high resilience and viscoelastic polyurethane foams produced using slabstock technology NCO : 28.1 - 30.1 m/m%
Viscosity @25°C : 40 - 100 mPa.s
Functionality : 2.2
ONGRONAT® FB 5030
  • MDI prepolymer
MDI prepolymer MDI prepolymer for the production of moulded flexible foam parts with low density and higher degree of foam openness NCO : 24.2 - 26.2 m/m%
Viscosity @25°C : 150 - 230 mPa.s
Functionality : 2.2
ONGRONAT® FB 5450
  • MDI prepolymer
MDI prepolymer MDI prepolymer for binding foam particles (brown coloured). The product also proved its performance in bonding rubber particles. NCO : 15.6 - 17.6 m/m%
Viscosity @25°C : 1200 - 1800 mPa.s
Functionality : 2.3
ONGRONAT® FB 5460
  • MDI prepolymer
MDI prepolymer MDI prepolymer for binding foam particles NCO : 19 - 21 m/m%
Viscosity @25°C : 200 - 400 mPa.s
Functionality : 2.0