Polychem 7554-X-65 Alkyd resin OPC Polymers Alkyd Resins >> Medium-oil Coatings >> Solventborne xylene POLYCHEM 7554-X-65 is a medium soya chain stopped alkyd cut to 65% in xylene, designed for fast air dry or low bake finishes. General purpose industrial finishes soya Air drying/force drying Medium soya chain stopped alkyd resin. Used for fast air dry and low bake general purpose industrial finishes.