High Density Polyether Polyol for PU Thermal Insulation Board Production

High Density Polyether Polyol for PU Thermal Insulation Board Production. Ultra-low thermal conductivity, excellent long-term energy-saving performance. Superior dimensional stability, no cracking under extreme temperature. Low water absorption, hydrolysis-resistant for damp working environments. Balanced reactivity, good fluidity, boosts panel production efficiency. Easy to formulate flame retardant grade, eco-friendly fluorine-free formula.