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US 11,787,882 B2Granted
Ultrahigh molecular weight propylene (co)polymer
AssigneeResonac Corporation
InventorsAkihiro Otsubo, Akihiro Kamimura
Life of this patent
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Abstract
Provided is a propylene homopolymer or a copolymer of propylene and a 30 wt % or less α-olefin having 2 or 4 to 8 carbon atoms, having a intrinsic viscosity of more than 20 dl/g, as measured in a tetralin solvent at 135° C.
Claims6
A copolymer of propylene and a 30 wt % or less α-olefin having 2 or 4 to 8 carbon atoms, the copolymer having an intrinsic viscosity of more than 20 dl/g, as measured in a tetralin solvent at 135° C.
Dependencies are inferred from the claim text.