MULTILAYER BREATHABLE FILMS AND LAMINATES INCLUDING THE SAME

    公开(公告)号:US20190001638A1

    公开(公告)日:2019-01-03

    申请号:US16018637

    申请日:2018-06-26

    摘要: Breathable multilayer films are provided. The multilayer films may include a monolithic core layer comprising a core-layer composition, which includes a core-layer highly breathable polymer and has a core-layer water absorption rate, and at least a first skin layer comprising a first-skin-layer composition, which includes a first-skin-layer highly breathable polymer and has a first-skin-layer water absorption rate. The core-layer water absorption rate may be at least about 10 times larger than first-skin-layer water absorption rate. Laminates including the multilayer films and at least one fibrous layer are also provided.

    ABSORBENT COMPOSITES
    2.
    发明申请

    公开(公告)号:US20190021913A1

    公开(公告)日:2019-01-24

    申请号:US16038538

    申请日:2018-07-18

    摘要: Absorbent composites are provided that include a nonwoven top layer having hydrophilic fibers and an absorbent core layer directly or indirectly attached to the nonwoven top layer, wherein the absorbent core layer comprises a through-air-bonded nonwoven. The absorbent composites may include a combination of (i) a composite-run-off value of less than 50% as determined by ISO 9073-11, (ii) a composite-absorption capacity of at least 600% as determined by ISO 9073, and (iii) a composite-rate of absorption of less than 10 seconds for a 5 ml liquid sample as determined by D824-94. The absorbent composites may include an optional film layer attached to the absorbent core layer.