PREPARATION OF ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE

Particulate ultra high molecular weight polyethylene (pUHMWPE) are disclosed having an intrinsic viscosity (IV) of at least 4 dl/g, a molecular weight distribution Mw/Mn of less than 4.0, a median particle size D50 of between 50 and 200 μm, a residual Ti-content of less than 10 ppm, a residual Si-co...

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Bibliographische Detailangaben
Hauptverfasser: SEVERN, John Richard, BERTHOUD, Romain, KIDD, Timothy James
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:Particulate ultra high molecular weight polyethylene (pUHMWPE) are disclosed having an intrinsic viscosity (IV) of at least 4 dl/g, a molecular weight distribution Mw/Mn of less than 4.0, a median particle size D50 of between 50 and 200 μm, a residual Ti-content of less than 10 ppm, a residual Si-content of less than 50 ppm, and a total ash content of less than 1000 ppm.