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公开(公告)号:US06627789B1
公开(公告)日:2003-09-30
申请号:US09654442
申请日:2000-09-01
申请人: Thomas William VanDenBogart , Amy Michele Achter , Bruce Wilfuhr Achter , Barbara Jean Burns , Michael Allen Daley , Peter Robert Elliker , David Martin Jackson , Nancy Donaldson Kollin , Gregory Marc Lefkowitz , Sylvia Bandy Little , Tamara Lee Mace , David Michael Matela , Cynthia Marie Phillips , David Charles Potts , Lawrence Howell Sawyer , Michael William Veith , Kevin Wilson Wood , Dmitry Yavich
发明人: Thomas William VanDenBogart , Amy Michele Achter , Bruce Wilfuhr Achter , Barbara Jean Burns , Michael Allen Daley , Peter Robert Elliker , David Martin Jackson , Nancy Donaldson Kollin , Gregory Marc Lefkowitz , Sylvia Bandy Little , Tamara Lee Mace , David Michael Matela , Cynthia Marie Phillips , David Charles Potts , Lawrence Howell Sawyer , Michael William Veith , Kevin Wilson Wood , Dmitry Yavich
IPC分类号: A61F1315
CPC分类号: A61F13/5323 , A61F13/15203 , A61F13/53713 , A61F13/53717 , A61F2013/530481
摘要: There is provided an intake/retention/transfer material for personal care products like feminine hygiene products, which is a heterogeneous composite containing between 5 and 25 weight percent of a superabsorbent or gelling material and having a density less than 0.17 g/cc. A more particular embodiment contains less than 20 weight percent and a still more particular embodiment contains 15 weight percent or less of a superabsorbent or gelling material. Also provided are absorbent articles which contain the class of intake/transfer materials mentioned above along with additional absorbent layers such that the absorption of a menses simulant provides fluid partitioning of less than 72% of fluid in the intake/transfer/retention composite. Additionally said composite should have retention capacity values greater than 2.7 g/g.
摘要翻译: 提供了用于诸如女性卫生产品的个人护理产品的吸入/保留/转移材料,其是含有5至25重量%的超吸收剂或胶凝材料并且密度小于0.17g / cc的非均相复合材料。 更具体的实施方案包含小于20重量%,更特定的实施方案包含15重量%或更少的超吸收剂或胶凝材料。 还提供了吸收制品,其含有上述进料/转移材料类别以及额外的吸收层,使得月经模拟物的吸收提供在进/转/保留复合材料中少于72%的流体的流体分配。 此外,所述复合材料应具有大于2.7g / g的保留容量值。
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公开(公告)号:US06723892B1
公开(公告)日:2004-04-20
申请号:US09653389
申请日:2000-09-01
申请人: Michael Allen Daley , Bruce Wilfuhr Achter , Charles Wilson Colman , Joseph DiPalma , David Martin Jackson , Nancy Donaldson Kollin , Margaret Gwyn Latimer , Gregory Marc Lefkowitz , Sylvia Bandy Little , David Michael Matela , David Charles Potts , Lawrence Howell Sawyer , Kristin Ann Goerg-Wood
发明人: Michael Allen Daley , Bruce Wilfuhr Achter , Charles Wilson Colman , Joseph DiPalma , David Martin Jackson , Nancy Donaldson Kollin , Margaret Gwyn Latimer , Gregory Marc Lefkowitz , Sylvia Bandy Little , David Michael Matela , David Charles Potts , Lawrence Howell Sawyer , Kristin Ann Goerg-Wood
IPC分类号: A61F1315
CPC分类号: A61F13/4702 , A61F13/15203 , A61F13/534
摘要: There is provided an absorbent system that not only takes in fluid, but then transfers that fluid further beneath the first composite. This is achieved in this invention through paired permeability, capillarity, and void volume of the first and second composites. The invention is an absorbent system composed of at least two absorbent composites that have complementary structural/surface energy characteristics. Such an absorbent system has a first absorbent Composite A which has a first permeability, a first capillarity, and a first void volume and at least one second absorbent Composite B which has a second capillarity and a second porosity multiplied by second thickness. The first absorbent Composite A is in liquid communication or contact with at least one second absorbent Composite B, such that the first absorbent Composite A, and the second absorbent Composite B have a fluid partitioning amount in Composite A, a third triple intake time (IT3) and a rewet value.
摘要翻译: 提供了吸收系统,其不仅吸收流体,而且在第一复合材料之下进一步转移该流体。 这在本发明中通过第一和第二复合材料的成对渗透性,毛细管力和空隙体积来实现。 本发明是由具有互补结构/表面能特征的至少两种吸收性复合材料构成的吸收体系。 这种吸收体系具有第一吸收性复合体A,其具有第一渗透性,第一毛细管和第一空隙体积,以及至少一个具有第二毛细管力和第二孔隙率乘以第二厚度的第二吸收性复合材料B. 第一吸收性复合材料A与至少一种第二吸收性复合材料B液体连通或接触,使得第一吸收性复合材料A和第二吸收性复合材料B在复合材料A中具有流体分配量,第三三重吸入时间(IT3 )和再润湿值。
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