It helps shield paint from bird droppings and tree sap

https://privatebin.net/?d6d09236842f1c9f#5YBPjZ78eFiWx4QguYc5EFFfGFg72csFDrceC2Rg5596

It helps shield paint from bird droppings and tree sap, both of which can etch or stain surfaces if left untreated for too long.