CSIR Technology Portal
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 Technology Profile

Title:

Novel, Single Site Catalyst for Producing Disentangled Ultra-high Molecular Weight Polyethylene (dis-UHMWPE)

Value Proposition:
  • Novel, patent-pending catalyst
  • One-pot, two-step catalyst synthesis process
  • Producing raw materials for melt processing of UHMWPE into oriented forms
Summary Application:
  • Tapes & fibers of UHMWPE: Ballistic protection for defense, military, body armor, helmets, protective clothing
  • Others: Cargo containers, aquaculture nets, ropes & cables
Advantages:
  • CSIR-NCL has developed a novel catalyst system to manufacture highly crystalline, disentangled ultra-high molecular weight polyethylene (dis-UHMWPE).
  • Catalyst: Heterogeneous, single-site catalyst
  • Product:
    • UHMPWPE powder
    • Enhanced crystallinity: 84 %
    • Molecular weight (Mw): 2-13 mil g/mol
    • Melting point: 141−144 °C
    • Melting peaks: 2 separate, & High at 144°C
    • Density (g/cc): 0.97 g/cc
Tech. Readiness Level:
CSIR-National Chemical Laboratory
CSIR-National Chemical Laboratory[CSIR-NCL]
:  director[at]ncl[dot]res[dot]in
:91-20- 25902600, 25902028
:http://www.ncl-india.org/
Industrial Applications: Chemistry, Chemical Processes Polymers [Chemistry, Chemical Processes] Polymers [Materials]
Patent Application(s): IN201711035497, WO2019069328