| http://www.w3.org/ns/prov#value | - The first polymer includes from about 40% to about 70%, by weight, of at least one polymer such as polyolefin, including for example, polyethylene (including low, medium and high density polyethylene), polypropylene, copolymers of polyethylene, copolymers of polypropylene and the like; blends of the above polymers and the like.
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