Alberdingk CUR 991 VP Polyurethne dispersion Alberdingk Boley Polyurethane (PU) - Polyurethane dispersions (PUDs) Wood & Furniture Coatings ALBERDINGK® CUR 991 VP is an aqueous, solvent- free, low viscous polyurethane dispersion without free isocyanate groups. For manufacturing we use renewable resources based on castor oil. For high-quality wood coatings with very good appearance of the veins in wood, gloss, chemicals and water resistance. Good compatibility when combined with ALBERDINGK® MAC- and acrylic dispersions. Crosslinkable with polyisocyanates (Bayhydur 3100). An aqueous, solvent- free, low viscous polyurethane dispersion. Used for wood coatings. Offers very good appearance of the veins in wood, gloss, chemicals and water resistance.