Works for me, shot @50, developed in Rodinal 1+50, same way as I develop Ilford Pan F+
Here some scans from negatives, Plustek OpticFilm 7400 scanner:

In Europe, Polypan F is know as the industrial version of Ilford PanF (not +) using polyester base and as stated no annihilation.
The folks badmouthing Polypan F (without showing examples) might be holding the telescope from the broken side = using the wrong camera, lens, dark room....