ALEXSEAL® Premium Topcoat 501 is a two component, polyurethane-based coating, designed for exterior and interior applications. A high gloss wet look provides superior distinction of image. This product has been specifically developed for the yacht industry.Special characteristics ensure a reduction of cleaning and maintenance, while at the same time preserving the yacht's appearance and value. After curing, ALEXSEAL® Premium Topcoat 501 offers excellent gloss and color stability values, even under extreme climatic conditions. Additionally the material is highly resistant to UV rays, salt water, abrasion and fuel.