• 专利标题:   Water-proof ventilating nonwoven fabric, has moisture-proof layer orderly paved with damp-proof inner film, moisture-proof interlayer and moisture-proof outer film, and graphene layer formed on lower surface of moisture-proof layer.
  • 专利号:   CN213649015-U
  • 发明人:   ZHANG C, CAI J
  • 专利权人:   JINJIANG GANGYI FIBRE PROD CO LTD
  • 国际专利分类:   B32B027/06, B32B027/12, B32B027/08, B32B027/32, B32B009/00, B32B009/04, B32B005/02, B32B003/08, B32B003/24, B32B033/00
  • 专利详细信息:   CN213649015-U 09 Jul 2021 B32B-027/06 202159 Pages: 7 Chinese
  • 申请详细信息:   CN213649015-U CN21831682 27 Aug 2020
  • 优先权号:   CN21831682

▎ 摘  要

NOVELTY - The utility model claims a waterproof ventilating nonwoven fabric, comprising a ventilating layer, a waterproof layer, nonwoven fabric base layer, a moisture-proof layer and a graphene layer, the inner surface of the ventilating layer is provided with the waterproof layer, the waterproof layer is paved with a high elastic waterproof layer from outside to inside, polyethylene film layer; a sponge water absorbing layer and a ventilating waterproof film; the thickness of the high elastic waterproof layer is consistent with the thickness of the polyethylene film layer; the nonwoven fabric base layer is set on the inner surface of the said waterproof layer; the damp-proof layer is set on the lower surface of the nonwoven fabric layer, the graphene layer is set on the lower surface of the damp-proof layer. Because the waterproof layer is orderly provided with a high elastic waterproof layer, a polyethylene film layer, a sponge water absorbing layer and a ventilating waterproof film, and a moisture-proof film set in the moisture-proof layer, a moisture-proof interlayer and a moisture-proof outer film, the product has good waterproof effect and strong ventilation property.