Heterogeneous surge material for absorbent articles
    7.
    发明授权
    Heterogeneous surge material for absorbent articles 失效
    用于吸收制品的异质浪涌材料

    公开(公告)号:US5820973A

    公开(公告)日:1998-10-13

    申请号:US754417

    申请日:1996-11-22

    IPC分类号: A61F13/15 B32B7/02

    摘要: There is provided a surge material for personal care products comprising a layered structure of at least one relatively high permeability layer on a top side toward a wearer and at least one relatively low permeability layer where the structure has a capillary tension range between about 1 and 5 cm with a differential capillary tension of at least about 1 cm from top to bottom. The surge material should have a high permeability layer with a permeability of at least 1000 Darcys and a low permeability layer with a permeability of less than 1000 Darcys. The surge material should also have a said high permeability layer which has a permeability of at least 250 Darcys greater than the low permeability layer. Such a layered structure should have a first insult run-off value of at most 30 ml from a 100 ml insult delivered at 20 ml/second. Such a surge material is useful in personal care products like diapers, training pants, absorbent underpants, adult incontinence products, feminine hygiene products and the like.

    摘要翻译: 提供了一种用于个人护理产品的浪涌材料,其包括在顶部朝向穿着者的至少一个相对高的渗透性层的层状结构和至少一个相对低的渗​​透性层,其中该结构的毛细管张力范围为约1至5 厘米,差异毛细血管张力从上到下至少约1厘米。 浪涌材料应具有渗透率至少为1000达西的高渗透性层和渗透率小于1000达西的低渗透性层。 浪涌材料还应该具有所述高透磁性层,其具有比低透过性层大至少250达西的渗透性。 这种层状结构应该具有从以20ml /秒递送的100毫升侮辱性最多30毫升的第一侮辱径流值。 这种浪涌材料可用于诸如尿布,训练裤,吸收性内裤,成人失禁产品,女性卫生用品等的个人护理产品。

    Heterogeneous surge material for absorbent articles
    9.
    再颁专利
    Heterogeneous surge material for absorbent articles 有权
    用于吸收制品的异质浪涌材料

    公开(公告)号:USRE39919E1

    公开(公告)日:2007-11-13

    申请号:US09314492

    申请日:1999-05-18

    IPC分类号: B32B7/02 B32B5/26

    摘要: There is provided a surge material for personal care products comprising a layered structure of at least one relatively high permeability layer on a top side toward a wearer and at least one relatively low permeability layer where the structure has a capillary tension range between about 1 and 5 cm with a differential capillary tension of at least about 1 cm from top to bottom. The surge material should have a high permeability layer with a permeability of at least 1000 Darcys and a low permeability layer with a permeability of less than 1000 Darcys. The surge material should also have a said high permeability layer which has a permeability of at least 250 Darcys greater than the low permeability layer. Such a layered structure should have a first insult run-off value of at most 30 ml from a 100 ml insult delivered at 20 ml/second. Such a surge material is useful in personal care products like diapers, training pants, absorbent underpants, adult incontinence products, feminine hygiene products and the like.

    摘要翻译: 提供了一种用于个人护理产品的浪涌材料,其包括在顶部朝向穿着者的至少一个相对高的渗透性层的层状结构和至少一个相对低的渗​​透性层,其中该结构的毛细管张力范围为约1至5 厘米,差异毛细血管张力从上到下至少约1厘米。 浪涌材料应具有渗透率至少为1000达西的高渗透性层和渗透率小于1000达西的低渗透性层。 浪涌材料还应该具有所述高透磁性层,其具有比低透过性层大至少250达西的渗透性。 这种层状结构应该具有从以20ml /秒递送的100毫升侮辱性最多30毫升的第一侮辱径流值。 这种浪涌材料可用于诸如尿布,训练裤,吸收性内裤,成人失禁产品,女性卫生用品等的个人护理产品。