MB 3172 Polyol is one kind of EPS polyether glue system and is designed for Discontinuous production of EPS panel.
The polymerization of MB 3172 Polyol with PAPI*27 or PAPI*135 or Voracor CE 101 ISOCYANATE
Produces carbon dioxide blown foams, with very good flowability and adhesive performance between EPS foam and steel.
MB 3172 Polyol doesn’t contain any physical blowing agent.
Typical Component Properties
Units MB 3172 Polyol MDI Test Method
Hydroxyl Nr. MgKOH/g 259~278 ASTM D 4274
NCO content % 31 ASTM D 5155
Viscosity (250C) mPa.s 620 220 ASTM D 4878
Specific Gravity (200C) g/ml 1.10 1.24 ASTM D 891