Nonwoven Fabric Having High Thermal Resistance and Barrier Properties

    公开(公告)号:US20210146652A1

    公开(公告)日:2021-05-20

    申请号:US17093997

    申请日:2020-11-10

    摘要: Nonwoven fabrics including a first outermost spunbond layer, a second outermost spunbond layer, and at least a first meltblown and/or melt-fibrillated layer disposed directly or indirectly between the first outermost spunbond layer and the second outermost spunbond layer. The first outermost spunbond layer comprises a first plurality of continuous fibers that are thermally fused and compacted against one another and define a microporous film on an outermost surface of the nonwoven fabric. The first plurality of continuous fibers comprises a first polymeric composition having a first melting point and the first meltblown layer and/or melt-fibrillated layer comprises a first plurality of meltblown fibers and/or melt-fibrillated fibers comprising a third polymeric composition having a third melting point, in which the first melting point is lower than the third melting point.

    ABSORBENT COMPOSITES
    3.
    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.

    Absorbent Composites
    5.
    发明申请

    公开(公告)号:US20220296440A1

    公开(公告)日:2022-09-22

    申请号:US17700363

    申请日:2022-03-21

    摘要: Absorbent composite are provided that include a nonwoven top layer having hydrophilic fibers and an absorbent core directly or indirectly attached to the nonwoven top layer, the absorbent core comprising a plurality of layers including (i) at least one physically entangled nonwoven layer, and (ii) at least one bonded carded nonwoven layer and/or at least one thermal bonded high-loft nonwoven layer, in which the absorbent composite includes (i) a composite-rate of absorption of less than 8 seconds for a 5 ml liquid sample as determined by D824-94, and (ii) a composite-run-off value of less than 15% as determined by ISO 9073-11. The absorbent composites may include an optional film layer attached to the absorbent core layer.

    Fabrics with Improved Barrier Properties

    公开(公告)号:US20210363690A1

    公开(公告)日:2021-11-25

    申请号:US17324155

    申请日:2021-05-19

    摘要: A fabric suitable as an alcohol repellent fabric is provided. The fabric includes a fibrous substrate including a first outermost surface and a second outermost surface, in which a digitally printed or sprayed alcohol repellent composition is located on at least a portion the first outermost surface, at least a portion of the second outermost surface, or both. The fabric also includes an antistatic composition located on at least a portion the first outermost surface, at least a portion of the second outermost surface, or both.