Products Product type Description Properties
ONGRONAT® 3600
  • Monomeric MDI isomer mixture
Monomeric MDI isomer mixture Mixture of 2,4'-MDI and 4,4'-MDI in a nominal ratio of 50:50 NCO : min. 33.4 m/m%
Acidity : max. 50 ppm
Functionality : 2.0
ONGRONAT® 3650
  • Monomeric MDI isomer mixture
Monomeric MDI isomer mixture Monomeric MDI isomer mixture with increased hydrolysable chlorine content for the prevention of unwanted side reactions during prepolymer synthesis NCO : min. 33.4 m/m%
Functionality : 2.0
Acidity : max. 50 ppm
Hydrolyzable Chlorine Content : 10 - 50 ppm
ONGRONAT® 3800
  • Carbodiimide-uretonimine modified MDI
Carbodiimide-uretonimine modified MDI Carbodiimide-uretonimine modified MDI mainly used in shoe soling application. Provides improved stability to prepolymers at low storage temperatures if used as component in their formulation. NCO : 27 - 29 m/m%
Viscosity @25°C : 30 - 90 mPa.s
Functionality : 2.2
ONGRONAT® AP 2310
  • Polymeric MDI
Polymeric MDI Standard functionality polymeric MDI with adjusted reactivity used in the production of rigid insulation foams for home appliances NCO : 30 - 32 m/m%
Viscosity @25°C : 170 - 230 mPa.s
Acidity : 120 - 200 ppm
Functionality : 2.6 - 2.7
ONGRONAT® CF 5620
  • MDI prepolymer
MDI prepolymer A prepolymer based on MDI and polyether for various adhesive applications NCO : 7.5 - 9.5 m/m%
Viscosity @25°C : 3000 - 5000 mPa.s
Functionality : 2.0