
Huide High Density Polyurethane Foam Raw Material for Discontinuous Sandwich Panel Thermal Insulation Door Panel. High Thermal Insulation: Thermal conductivity of 0.03 W/mK ensures excellent energy efficiency. Superior Fire Resistance: Self-extinguishing with flame spread of 40-45mm and 50s extinguishing time. Versatile Application: Ideal for door panels, sandwich panels, roofing, and air conditioning ducts. Strong Mechanical Properties: High compression and tensile strength with excellent closed-cell barrier. Eco-Friendly Formula: Contains CFC-free blowing agents and meets industrial grade standards. Flexible Customization: Offers full customization, minor customization, and design-based options. Fast Delivery: Lead time within 3-5 days after payment confirmation.