• 专利标题:   Cigarette filter tip comprises front acetate fiber layer, graphene oxide layer, moisture absorbing layer and absorbing layer, where graphene oxide layer is set in front acetate fiber layer and absorbing layer is set at tail end of graphene oxide layer.
  • 专利号:   CN213939706-U
  • 发明人:   ZHANG J, ZENG B, CHEN C
  • 专利权人:   HENGLI SHENGTAI XIAMEN GRAPHENE TECHNOLO
  • 国际专利分类:   A24D003/04, A24D003/10, A24D003/06
  • 专利详细信息:   CN213939706-U 13 Aug 2021 A24D-003/04 202169 Pages: 6 Chinese
  • 申请详细信息:   CN213939706-U CN22031502 16 Sep 2020
  • 优先权号:   CN22031502

▎ 摘  要

NOVELTY - The utility model claims a cigarette filter tip, set on the end of the cigarette, comprising: a front acetate fibre layer; graphene oxide layer and an adsorption layer; the graphene oxide layer is set in the front vinegar fibre layer; the adsorption layer is set at the end of the graphene oxide layer; the utility model uses the front vinegar fibre layer primarily absorbing the oil substance in the tobacco generated by the tobacco shred of the cigarette and particulate matter, then using the hydrophilic and oleophylic performance of the graphene oxide layer to absorb the basic oily harmful substance in the tobacco and particulate matter then absorbing the basic oily harmful substance and particulate matter in the smoke by the adsorption layer, so that the utility model can effectively absorb harmful substance and particulate matter in the cigarette.