Products Product type Description Properties
ONGRONAT® XP 1238
  • MDI blend
MDI blend Polymeric MDI with functionality of 2.5 for various 1 and 2 component polyurethane applications (low reactivity, improved storage stability) NCO : 30.5 - 32.5 m/m%
Viscosity @25°C : 80 - 120 mPa.s
Acidity : 350 - 450 ppm
Functionality : 2.5
ONGRONAT® XP 1239
  • MDI blend
MDI blend MDI blend with low functionality and high 2,4'-MDI content for prepolymer production (low reactivity, improved storage stability) NCO : 31.5 - 33.5 m/m%
Viscosity @25°C : 15 - 30 mPa.s
Acidity : 350 - 450 ppm
Functionality : 2.1
ONGRONAT® XP 1246
  • Polymeric MDI
Polymeric MDI Standard functionality polymeric MDI with increased acidity (CASE grade) NCO : 30 - 32 m/m%
Viscosity @25°C : 170 - 230 mPa.s
Acidity : 160 - 240 ppm
Functionality : 2.7
ONGRONAT® XP 1249
  • MDI blend
MDI blend Polymeric MDI with functionality of 2.6 (reduced reactivity) NCO : 30.3 - 32.3 m/m%
Viscosity @25°C : 100 - 160 mPa.s
Functionality : 2.6
ONGRONAT® XP 1250
  • MDI prepolymer
MDI prepolymer Ready to spray MDI prepolymer for sprayed polyurethane and polyurea coatings (slightly branched structure for harder end product) NCO : 18.4 - 20.4 m/m%
Viscosity @25°C : 510 - 710 mPa.s
Functionality : 2.2