SHAPED CROSS-SECTIONAL POLYETHYLENE YARN AND FUNCTIONAL FABRIC INCLUDING THE SAME

    公开(公告)号:US20250027233A1

    公开(公告)日:2025-01-23

    申请号:US18714121

    申请日:2022-12-19

    Abstract: The present invention relates to a shaped cross-sectional polyethylene yarn and a functional fabric including the same, and more particularly, to a shaped cross-sectional polyethylene yarn by which a fabric having a cooling sensation and sweat absorption and quick drying properties may be manufactured, and a functional fabric including the same. A polyethylene yarn according to the present invention includes a filament having a central body and two or more protrusions protruding from the central body based on a cross section perpendicular to a longitudinal direction, wherein a degree of crystallinity of the polyethylene yarn is 56 to 85%.

    DOPE DYED POLYETHYLENE YARN AND FUNCTIONAL FABRIC INCLUDING THE SAME

    公开(公告)号:US20250019869A1

    公开(公告)日:2025-01-16

    申请号:US18713521

    申请日:2022-12-06

    Abstract: The present invention relates to a dope dyed polyethylene yarn and a functional fabric including the same, and more particularly, to a dope dyed polyethylene yarn having excellent color uniformity and a functional fabric including the same.
    A dope dyed polyethylene yarn according to the present invention contains a pigment, wherein L*, a* and b* measured under the following measurement condition satisfy the following expression: [Measurement condition] a measurement region is formed by winding the dope dyed polyethylene yarn around a planar substrate, computer color matching (CCM) is measured in the measurement region, and the CCM is measured at least n times (n is a natural number of 50 or more) every time the dope dyed polyethylene yarn is wound around the substrate 70 turns, ( C max - C min ) / C aver × 1 ⁢ 0 ⁢ 0 ≤ 1 ⁢ 5 [ Expression ] wherein Cmax, Cmin, and Caver represent maximum, minimum, and average values of any one selected from L*, a*, and b*, respectively.

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