
Cyclopentane Based Spray PU Foam System for The Continuous Line, Color Steel Sandwich Panel Rigid PU Foam. Strong Steel Bonding: Provides good bonding effect with steel surfaces for durable sandwich panels. Low Thermal Conductivity: Ensures superior insulation performance for cold storage and building panels. Manufacturer Direct Supply: Direct factory supply with 22 years of experience in blend polyol manufacturing. Flexible Customization: Offers full customization, minor customization, and flexible options from samples or designs. Wide Application Scope: Ideal for cold storage panels, building roofs, factory walls, and door panels. Global Logistics Support: 20 warehousing locations and 15 years export experience for efficient global delivery.