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  • 专利标题:   Self-charging and self-cleaning melt-blown non-woven fabric used in mask, comprises melt-blown fiber comprising permanent electret and piezoelectric material.
  • 专利号:   CN112746391-A, CN112746391-B
  • 发明人:   WU X, SONG T, LIN D, LIN Y
  • 专利权人:   JINJIANG HENGAN HOME PAPER CO LTD, FUJIAN HENGAN GROUP CO LTD
  • 国际专利分类:   A41D013/11, A41D031/02, A41D031/04, B32B027/02, B32B027/12, B32B027/32, B32B037/06, B32B005/02, B32B005/08, B32B005/26, D01F001/09, D01F001/10, D01F006/46, D04H001/544, D04H001/56
  • 专利详细信息:   CN112746391-A 04 May 2021 D04H-001/544 202153 Pages: 10 Chinese
  • 申请详细信息:   CN112746391-A CN11596148 29 Dec 2020
  • 优先权号:   CN11596148

▎ 摘　　要

NOVELTY - Self-charging and self-cleaning melt-blown non-woven fabric comprises melt-blown fiber comprising permanent electret and piezoelectric material. USE - The non-woven fabric is useful in mask (claimed). ADVANTAGE - The non-woven fabric has electret that is charged during the breathing process to prolong the service life of the mask. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a mask comprising at least one layer of the self-charging and self-cleaning meltblown non-woven fabric in the mask.