
Rigid PU Automatic Operating Process PIR Isocyanate and Polyol for Door Panel. Fire Retardant Performance: Self-extinguishing with flame spread of 40-45mm and extinguishing time of 50 seconds. High Thermal Insulation: Thermal conductivity of 0.03 W/mK with high closed-cell content for air and water barrier. CFC Free Blowing Agent: Environmentally friendly formulation using CFC-free blowing agents for eco-efficiency. High Strength Performance: Delivers superior compression and tensile strength for rigid insulated panels. Fast Production Lead Time: Standard delivery within 3-5 days after payment confirmation. Flexible Customization Options: Supports full, minor, and flexible customization from samples or designs. Versatile Application Scope: Ideal for door panels, sandwich panels, roofing, and air conditioning ducts. OEM and ODM Services: Manufacturer offers both OEM and ODM services for tailored production needs.