what Is polyurethane finish?a polyurethane coat (pu paint or coating Pu) is a superior, sturdy surface coat that can offer structural and aesthetic benefits to a broad range of applications. Most well-known for its resistance chemical abrasion, moisture, abrasion corrosion, as well as the natural aging process. polyurethane coatings are available in numerous forms like sheets, foam and blocks, beads, roofing tiles, shingles and more. Apart from its increased durability and strength,…See More