Rigid High Class Fire Resistance B1 Class Polyol and Mdi for Roof Panel

Rigid High Class Fire Resistance B1 Class Polyol and Mdi for Roof Panel. B1 Fire Resistance: Provides excellent fire resistance properties for continuous PIR roof panels. Low Thermal Conductivity: Ensures superior thermal insulation performance for building materials. High Dimensional Stability: Maintains shape and size integrity under various environmental conditions. OEM/ODM Support: Offers full customization from samples, designs, and flexible adjustments. Fast Delivery: Lead time within 3-5 days after payment for standard orders. High Compressive Strength: Compressive strength ranges from 0.12 to 0.20 MPa for durable panels. Shelf Life Assurance: Polyol shelf life of 3 months; Isocyanate shelf life of 1 year when stored properly. Good Mixing Effect: Mixes well with polymeric MDI for consistent foam quality.