If nothing sticks to Teflon how does Teflon stick to the pan?

¨Polytetrafluoroethene (Also known as PTFE) is the slipperiest substance in the world.

¨They dip the pans into hydrochloric acid to roughen up the surface.

¨Then a secret substance is sprayed on to the pan.

¨The PTFE is then sprayed on the pan adhering to the substance.