Products Product type Description Properties
ONGRONAT® CO 2170
  • Polymeric MDI
Polymeric MDI Standard functionality polymeric MDI with increased acidity for low reactive 1 and 2 component polyurethane applications (CASE grade) NCO : 30 - 32 m/m%
Viscosity @25°C : 170 - 230 mPa.s
Acidity : 160 - 240 ppm
Functionality : 2.6 - 2.7
ONGRONAT® CO 4050
  • MDI blend
MDI blend A monomer-rich MDI type with balanced 2,4'-MDI content for prepolymer synthesis offering a good compromise between 2,4-MDI content, storage stability and prepolymer compatibility NCO : 31.6 - 33.6 m/m%
Viscosity @25°C : 9 - 19 mPa.s
Functionality : 2.0
ONGRONAT® CO 4070
  • Polymeric MDI
Polymeric MDI Standard functionality poloymeric MDI with slightly increased 2,4'-MDI content NCO : 30 - 32 m/m%
Viscosity @25°C : 170 - 230 mPa.s
Functionality : 2.6 - 2.7
ONGRONAT® CO 4110
  • Chemically modified MDI
Chemically modified MDI Polymeric MDI with improved emulgerability in aqueous media NCO : 29 - 31 m/m%
Viscosity @25°C : 170 - 270 mPa.s
Functionality : 2.6 - 2.7
ONGRONAT® CO 4150
  • MDI blend
MDI blend Polymeric MDI with functionality of 2.5 for various 1 and 2 component PU applications. The product offers lower viscosity and better compatibility with polyethers than polymeric MDI types with higher functionality (Standard reactivity) NCO : 30.8 - 32.8 m/m%
Viscosity @25°C : 80 - 120 mPa.s
Functionality : 2.5