English
Technical material names often appear on product data sheets long before buyers truly understand what they mean.
When industrial buyers search for Polyester Polyol, they are usually not looking for chemistry lessons.
Rigid polyester polyols are widely used in closed-cell spray polyurethane foam (SPF) systems for insulation, roofing, tanks, and cold storage applications. Compared with polyether systems, polyester-based spray foams offer higher compressive strength and better fire performance, making them suitable
