Optically brightened; Very Good Durability, Excellent Gloss, optically brightened. A highly durable low foaming, metal-crosslinked, modified acrylic polymer that employs patented optically brightening technology. Properly formulated polishes based on this product brighten and optically enhance the natural appearance of the floor. These polishes are an excellent choice for high profile floors, where high gloss and durability are desirable. Supermarkets, retail stores, hospitals and schools, are good examples of this type of application.