So Why Don't They Make Teflon Coated Toilet Bowls?

Factual Questions
61

Solved problem. Silicone-coated nano fibres. Here’s the research paper:

https://www.nature.com/articles/s41893-019-0421-0.epdf

62

I think I have seen some airplane toilets with coatings that looked like Teflon. I could be wrong though