ETCHERS FOR CONCRETE AND DRYING CATALYSTS FOR COATING COMPOSITIONS

POLYURETHANE-BASED COATING MATERIALS OF PAINT-LIKE CONSISTENCY, AND THINNERS, CURING CATALYSTS, WOOD FILLERS AND METAL PRIMERS TO BE USED IN CONJUNCTION THEREWITH; TO PROVIDE PROTECTIVE AND DECORATIVE COATINGS, RESISTANT TO WEAR, ABRASION AND CHEMICAL ATTACK, ON RIGID SURFACES SUCH AS METALS, WOOD, CONCRETE, CERAMICS AND RIGID PLASTICS, AND ON FLEXIBLE SURFACES SUCH AS RUBBER, LEATHER, TEXTILES AND FLEXIBLE PLASTICS