Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

> the coating won’t evaporate off under ambient conditions

They say a coating lasts about a year, which is what is prompting this type of questions. What happens to it after a year? Does it stick to various things that come in contact with the coating? Does it break off and fall to the floor?



Saying the coating lasts a year may imply that within a year the coating sustains enough damage to render it less effective. For instance 99% of the coating may be intact while a small portion has fragmented off due to imperfections in the formation of the initial layer. Additionally many surfaces, especially countertops, are themselves damaged at the micron scale in regular use. If a layer of the initial surface fragments off it will leave an uncoated surface behind.

There additionally may be other mechanisms by which the coating is rendered less effective within a year, but I highly doubt a significant portion of the coating detaches from the surface within a year.


>a small portion has fragmented off

I think the question was specifically about this - what has happened to that small portion?




Consider applying for YC's Fall 2026 batch! Applications are open till July 27.

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: