May the vast majority of people do not know much about pp and ps material, these two kinds of material is very similar to that of color is the same, ps material in loading industry to the use of the extra pp material

Polypropylene, Polypropylene, is a semi-transparent, semi-crystalline thermoplastic plastic.

PS, Polystyrene, Polystyrene, is not toxic, it's very plastic, it's brittle.

How do you distinguish pp material from photoshop

First of all, we can distinguish it from the sound: ps is hard, so it sounds more crisp, the pp material is soft, so it sounds boring

Second, we can distinguish from the appearance: the ps material is more transparent, the pp will be more thorough, some places look fuzzy, there is a kind of hazy feeling.

Moreover, we can point to the texture: the pp's toughness is better, the ps will be more hard, and the feeling will feel the pp softer than the ps

Above all, if the same thickness of pp and ps, transparency ps greater than pp, the toughness pp is greater than ps