What surface can you apply Q² CanCoat on? February 06, 2019 11:44 Q² CanCoat is a very versatile product. You are allowed to apply it to paint, trim, rims, metal, carbon fibre & PPF/Vinyl. Related articles Can it be applied on a wet surface ? What is it ? Can I apply multiple layers? How to store the product after use? What is the shelf life once opened?