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

A plastic bottle is not just less breakable. It's also way lighter weight than glass, and harder to dent and pierce than aluminum.


Also needs to be robust to salt and acid, aluminum cans have a plastic lining.


Part of the reason that a lot of drinks in aluminium have short shelf life. Acidity eventually makes aluminium leak into the drink.


On a very long timeline, sure


Slightly different situation with steel in contact with the contents, but this can happen rapidly: https://kaiserscience.wordpress.com/chemistry/electrochemist...

I'm not sure if there is a scenario something similar could happen with a drink.


More importantly, and unlike glass, if you do break plastic, it's not dangerous.




Consider applying for YC's Winter 2026 batch! Applications are open till Nov 10

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

Search: