
Rigid PU Foam Mixed Polymer Polyol for Storage Intermittent Sandwich Panel. Self-Extinguishing Safety: Meets ISO fire test requirements with an oxygen index of 26.0% for enhanced safety. Versatile Panel Thickness: Suitable for manufacturing sandwich panels with thickness ranging from 40-200 mm. High Work Efficiency: Low viscosity ensures homogeneous mixing with PMDI and high production efficiency. Flexible Customization: Offers full customization, minor customization, and flexible options based on samples or designs. Fast Lead Time: Standard lead time is within 3-5 days after payment, ensuring quick delivery. Multiple Payment Options: Supports T/T, LC, PayPal, Western Union, D/P, and small-amount payments for convenience. Proven Manufacturer: Established in 2010 with 4 production lines and 2 R&D engineers for reliable quality.