Polypropylene vs. polystyrene

[@ofeklevy443]

Super helpful! Thank you for also showing the difference in shock resistance!

[@mmans8191]

*Thanks very much for the quick explanation with practical proof! Right to the point! Cheers,*

[@shafayethossain5545]

Could you Please inform me, which glue can permanently fixed Polypropylene?

[@leihejun844]

I searched for hard-shell luggage.
Can't decide between polycarbonate and polypropylene

[@parmarboyz]

Which one is better heat resistant ? Please share if you have a source to get better knowledge about PS and PP.

[@fugu_3467]

thank you

[@vigneshwaranpitchaimani1194]

thank u

[@eriknielsen1849]

🙄 So sombody is producing a product same shape but in to difrent materials without putting a plastic ID tack on the containers or change the color marking.
We have a winner of the stupiderty price.
It's fuckin saad