Don't know about that particular product, but hopefully it will be ok. You should know that at a past National Rally the makers of the roof said that not only should it NOT be coated every year, but it also shouldn't be washed. If you do feel you have to wash it, they said, then use blue dawn.
Dick, Joyce, Diego, Picatso and Gustav
2017 3720 RL, MorRyde pin box
2017 3500 Dodge Maxi DRW 4X4, Pullrite Hitch, IS, Disk Brakes, 3rd AC, Winegard Traveler, Bathroom door mod, Dometic 320, couch for desk swap, etc.