| http://www.w3.org/ns/prov#value | - Polyethylene in the same density range, i.e., 0.916 to 0.940 g/cm3, which is linear and does not contain large quantities of long chain branching is also known; this ???linear low density polyethylene??? (???LLDPE???) can be produced with conventional Ziegler-Natta catalysts or with single site catalysts, such as metallocene catalysts, discussed further below.
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