PU Coating is an acronym for Polyurethane Coating.
Polyurethane coatings are the most ubiquitous coating found in outdoor textiles because they offer a balance of cost, ability to seal easily with seam tapes and durability. PU is normally added to the back of a given fabric to make it waterproof, and protect the coating.
Pros of PU coatings include:
Cons of PU Coating: