As a leading polyester polyol manufacturer, we offer various products, including conventional and universal rigid foam polyester polyols, high flame retardant polyester polyols, and high pentane compatible polyester polyols. Our Polyester Polyol is versatile and reliable for formulating polyurethane products. If you need Polyester Polyol for solar energy, refrigerator, pipe, B2 grade polyurethane insulation board and spraying, check following chart to find corresponding product model.Store in tightly sealed and dry packaging drums, avoiding contact with strong acids and isocyanates. Keep away from direct sunlight and rain.