• 专利标题:   Hemp non-woven mask comprises a filter unit for filtering contaminants, and an inner cover made of hemp nonwoven fabric provided on one surface of the filter unit to be in contact with the user's face.
  • 专利号:   KR2022043065-A, KR2407860-B1
  • 发明人:   LEE B S, KIM M
  • 专利权人:   LEE B S, KIM M
  • 国际专利分类:   A62B018/02, D01B001/16, D01C001/02, D01G015/00, D01G009/00, D04H001/425, D04H001/4258, D04H001/4291, D04H001/54, D06B001/02
  • 专利详细信息:   KR2022043065-A 05 Apr 2022 D04H-001/425 202234 Pages: 9
  • 申请详细信息:   KR2022043065-A KR180120 15 Dec 2021
  • 优先权号:   KR125848, KR180120

▎ 摘  要

NOVELTY - The mask has a filter unit (140) that filters out contaminants. An inner cover (130) is made of hemp nonwoven fabric and provided on one surface of the filter unit to contact the user's face. The hemp nonwoven fabric includes hemp raw cotton, viscose raw cotton and polypropylene raw cotton. The hemp raw cotton is 15 to 25 wt %. The viscose raw cotton is included in 20 to 25 wt%, and the polypropylene raw cotton is included in 55 to 65 wt%, Hemp nonwoven mask. The polypropylene raw cotton contains graphene particles having a size of tens to hundreds of nanometers. USE - Hemp non-woven mask. ADVANTAGE - The hemp nonwoven mask has improved breathability, antibacterial property, deodorization property, humidity maintenance function, and health promoting function. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of the hemp non-woven mask. Outer cover (120) Inner cover (130) Filter unit (140)