ASYMMETRIC FACED COMPOSITE NONWOVEN TEXTILE AND METHODS OF MANUFACTURING THE SAME

    公开(公告)号:EP4338948A2

    公开(公告)日:2024-03-20

    申请号:EP24154056.6

    申请日:2021-10-20

    IPC分类号: B32B5/06

    摘要: An asymmetrical-faced composite nonwoven textile having a first face and an opposite second face, the asymmetrical-faced composite nonwoven textile comprising: a first entangled web of fibers having a first number of fibers per cm 2 with a first denier and a second number of fibers per cm 2 with a second denier, wherein a ratio of the first denier to the second denier is in a range of from about 1.5:1 to about 2:1, the first entangled web of fibers forming, at least in part, the first face; a second entangled web of fibers having a third number of fibers per cm 2 with a third denier and a fourth number of fibers per cm 2 with a fourth denier, wherein a ratio of the third denier to the fourth denier is in a range of from about 0.3:1 to about 0.7:1, the second entangled web of fibers forming, at least in part, the second face; and an elastomeric layer positioned between the first entangled web of fibers and the second entangled web of fibers, wherein at least some of the fibers of the first entangled web of fibers extend through the elastomeric layer and are entangled with fibers of the second entangled web of fibers.

    ASYMMETRIC FACED COMPOSITE NONWOVEN TEXTILE AND METHODS OF MANUFACTURING THE SAME

    公开(公告)号:EP4338950A2

    公开(公告)日:2024-03-20

    申请号:EP24154064.0

    申请日:2021-10-20

    IPC分类号: B32B5/06

    摘要: An asymmetrical-faced composite nonwoven textile comprising: a first face formed, at least in part, from a first entangled web of fibers, the first face having a first color property and a second color property different from the first color property; an opposite second face formed, at least in part, from a second entangled web of fibers, the second face having the first color property and the second color property, wherein a greater number of fibers per unit area having the second color property are present on one of the first face or the second face compared to the opposite face; and an elastomeric layer positioned between the first entangled web of fibers and the second entangled web of fibers, wherein at least some of the fibers of the first entangled web of fibers extend through the elastomeric layer and are entangled with the fibers of the second entangled web of fibers, and wherein at least some of the fibers of the second entangled web of fibers extend through the elastomeric layer and are entangled with the fibers of the first entangled web of fibers.