Products Product type Description Properties
ONGRONAT® 1100
  • TDI monomer
TDI monomer Pure 2,4-TDI isomer (TDI 100) mainly used in non-foaming polyurethane applications Purity : min. 99.5 m/m%
2,4 Isomer Content : max. 98.5 m/m%
Acidity : max. 10 ppm
Functionality : 2.0
ONGRONAT® 2100
  • Polymeric MDI
Polymeric MDI Polymeric MDI with standard functionality and reactivity - a versatile product for a wide range of polyurethane applications NCO : 30 - 32 m/m%
Viscosity @25°C : 170 - 230 mPa.s
Acidity : max. 300 ppm
Functionality : 2.6 - 2.7
ONGRONAT® 2300
  • Polymeric MDI
Polymeric MDI Polymeric MDI with slightly increased functionality and viscosity finding use mainly in rigid polyurethane foams NCO : 30 - 32 m/m%
Viscosity @25°C : 350 - 450 mPa.s
Acidity : max. 300 ppm
Functionality : 2.8
ONGRONAT® 2500
  • Polymeric MDI
Polymeric MDI Polymeric MDI with high functionality selected with low acidity that is mostly used for the production of rigid polyurethane and polyisocyanurate foams NCO : 30 - 32 m/m%
Viscosity @25°C : 520 - 680 mPa.s
Acidity : max. 120 ppm
Functionality : 2.9
ONGRONAT® 2510
  • Polymeric MDI
Polymeric MDI Polymeric MDI with high functionality mostly used for the production of rigid polyurethane and polyisocyanurate foams NCO : 30 - 32 m/m%
Viscosity @25°C : 520 - 680 mPa.s
Acidity : max. 300 ppm
Functionality : 2.9