Rigid Foam PU Manually Operating Process PIR Polyurethane for Door Panel

Rigid Foam PU Manually Operating Process PIR Polyurethane for Door Panel. Fire Retardant Performance: Self-extinguishing with flame spread 40-45mm and extinguishing time 50 seconds. High Thermal Efficiency: Thermal conductivity of 0.03 with high closed-cell content for superior insulation. Versatile Application: Ideal for door panels, sandwich panels, roofing, and air conditioning ducts. Customization Options: Offers full, minor, and flexible customization from samples and designs. Fast Lead Time: Standard delivery within 3-5 days after payment confirmation. Eco-Friendly Formula: CFC-free blowing agent with excellent thermal and eco-efficiency performance. High Strength: Delivers superior compression and tensile strength for durable panels. Long Shelf Life: Isocyanate component lasts one year; Polyol blend lasts three months.