4 ms·
Plastics aren't hard, as are ceramics, metals and other cristalling structure, because you can scratch/penetrate it. Check this out for a quick comparaison abo
by simbas 10y ago
Plastics aren't hard, as are ceramics, metals and other cristalling structure, because you can scratch/penetrate it.
Check this out for a quick comparaison about toughness: elongation of polymers is pretty easy. http://images.slideplayer.com/32/9819762/slides/slide_7.jpg http://images.slideplayer.com/32/9819762/slides/slide_7.jpg
For more info:
https://en.wikipedia.org/wiki/List_of_materials_properties#Mechanical_properties https://en.wikipedia.org/wiki/List_of_materials_properties#M...
- StavrosK 10y agoUgh, sorry, I meant to type "rubber" and typed "plastic" instead. Rubber both resists scratches and permanent deformation, no?