Domacryl 505 60 X/BAc Hydroxy polyol IGM Resins Polyurethane (PU) - Polyols Coatings General Industrial /Maintenance >> Primer General Industrial /Maintenance >> Topcoat / One-coat finishes xylene/butylacetate 9:1 Very elastic hydroxy polyol. Used in primers and topcoats in industrial 2K applications. Very elastic hydroxy polyol. Used in primers and topcoats in industrial 2K applications.