Non-woven fabric and its preparation technology based on polytetrafluoroethylene film

Non-woven fabric and its preparation technology based on polytetrafluoroethylene film

  • CN 106,757,791 A
  • Filed: 12/30/2016
  • Published: 05/31/2017
  • Est. Priority Date: 12/30/2016
  • Status: Active Grant
First Claim
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1. a kind of non-woven fabric based on polytetrafluoroethylene film, it is characterised in that including Teflon membranes, will be describedTeflon membranes carry out biaxial tension after acupuncture, using repeated puncture and the mode of biaxial tension, make poly tetrafluoroethyleneLayer fibrillation, filament is combined in the form of tangling, is compressed, and forms the non-woven fabric based on polytetrafluoroethylene (PTFE).

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