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High tenacity high modulus UHMWPE fiber and the process of making

  • US 10,450,676 B2
  • Filed: 09/14/2017
  • Issued: 10/22/2019
  • Est. Priority Date: 02/24/2012
  • Status: Active Grant
First Claim
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1. An ultra-high molecular weight polyethylene (UHMW PE) multi-filament yarn fabricated from a UHMW PE polymer having an intrinsic viscosity of at least about 21 dl/g and having a yarn intrinsic viscosity that exceeds 90% relative to the intrinsic viscosity of the UHMW PE polymer, wherein said intrinsic viscosities are measured in decalin at 135°

  • C. according to ASTM D1601-99.

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