Polyethylene is translucent and prohibits a greater amount of light while polypropylene is transparent.
The lower static charge produced by polyethylene as opposed to the higher charge emitted by polypropylene means that polyethylene will attract much less dirt, dust and other foreign, organic elements.
Polyethylene is more flexible than polypropylene.
Polyethylene is soft and pliable and polypropylene is stiff and hard.
Due to its rigidity, polypropylene is more prone to tear, especially at the seams.
Polyethylene is porous and polypropylene is non-porous.
Polyethylene is stretchable and polypropylene is non-stretchable.
Polyethylene is ideal for every day types of packaging for industrial and commercial uses.
Polypropylene, particularly due to its high clarity is more suitable to retail applications