I suppose you got to expect it from somebody who could have started off this way. Christo with "Wrapped Woman, 1961" at the home of Yves and Rotraut Klein
Sonny, there are Top Coat products out there that will not leave flaky wax behind. The latest on being F11. This is a spray and wipe product like MC Spirits but better. Expensive but much better.
I used that stuff to repair the soft plastic rear window on my Porsche. The window cracked straight across the middle. So a 6" wide strip across the crack on the outside and the same across the inside. Window fixed. Been that way for about 3 years now. Works great. Window still folds nicely when I put the top down.