Weather and Durability Resistant PU Foam FRP Sandwich Panels Board for Harsh Environments
Weather and Durability Resistant PU Foam Board Preferred for Harsh Environments Introduction Against the backdrop of increasingly stringent requirements for material performance in modern architecture, polyurethane sandwich FRP composite panels stand out due to their innovative composite structure and outstanding comprehensive performance. This panel uses high-quality glass fiber reinforced plastic (FRP) as the surface layer and flame-retardant polyurethane (PU) rigid foam as