Assertion: polypropylene | /r/HasProperty | plastic
Facets:
Source sentences:
text: These bags are woven using polypropylene, a plastic that is known to be exceptionally strong.
text: Polypropylene is very resistant to this sort of stress, and it is the plastic most often used for lids and caps that require a hinging mechanism.
text: Some, but not all, of these containers are made from polypropylene (plastic type 5), one of the least-recyclable plastics.
text: Polypropylene is one type of plastic that is used for a number of different products, due to its wide variety of properties.