Joncryl 581 Acrylic polol Johnson Polymer North America South and Central America Acrylic Resins >> Acrylic Polyol Joncryl 581 is a 100% solids acrylic polyol used in both 2K urethane and acid cure coatings offering good chemical resistance and hardness. Acrylic polyol. Used in coatings. Offers good chemical resistance and hardness.