LAYERED BODY FOR ABSORBING LIQUIDS, ITS PRODUCTION AND USE
    2.
    发明申请
    LAYERED BODY FOR ABSORBING LIQUIDS, ITS PRODUCTION AND USE 审中-公开
    分层身体吸收液体及其制备方法和用途

    公开(公告)号:WO9625958A2

    公开(公告)日:1996-08-29

    申请号:PCT/EP9600620

    申请日:1996-02-14

    Abstract: The invention pertains to layered bodies used to absorb water and aqueous fluids and made from at least one water-soluble polymer foam layer and particulate superabsorbent polymers in a 1:500 to 50:1 ratio of polymer foam to superabsorber, the superabsorber being arranged on, within or under the polymer layer in a quantitatively and/or positionally predetermined and set areal arrangement. The polymer foam may contain fillers, pigments and/or synthetic fibers. The layered bodies have increased power to absorb water and aqueous fluids, especially under load. They are produced by spreading the foam in a sheet, applying the superabsorber in the prescribed ratio, optionally using a mask, and fixing it by heat treatment. Such layered bodies are used in hygienic products, as components in natural or artificial soils, as insulating material for pipes and lines, especially cables, and building units, as liquid-absorbing and -retaining components in packing materials and incorporated in clothing.

    Abstract translation: 本发明涉及分层的,从现有体在数量上吸收水和含水液体中,该泡沫聚合物层之间或下方的超吸收性至少一种水溶性聚合物泡沫层和颗粒状超吸收性聚合物和/或局部预定和量比率固定面布置 500至50 :: 1含有聚合物泡沫,以图1的超吸收剂。 聚合物泡沫可以含有填料,颜料和/或合成纤维。 层叠体有用于水和含水液体的增加的吸收能力,特别是在负载下。 它们通过加热在片材形式的泡沫散布制备,和超吸收性被固定在预定的摩尔比,任选使用的模板的,并且通过热处理施加。 这样的层体在卫生制品中使用,如在天然或人工土壤中的部件,如绝缘材料管道和线路,主要是电缆和建筑结构中,如在包装材料液体吸收和-speichernde部件,以及在服装制品的一部分。

    4.
    发明专利
    未知

    公开(公告)号:AT222780T

    公开(公告)日:2002-09-15

    申请号:AT96904770

    申请日:1996-02-14

    Abstract: PCT No. PCT/EP96/00621 Sec. 371 Date Dec. 22, 1997 Sec. 102(e) Date Dec. 22, 1997 PCT Filed Feb. 14, 1996 PCT Pub. No. WO96/25959 PCT Pub. Date Aug. 29, 1996The invention relates to sheet-like absorbents for water and aqueous solutions, containing at a defined distribution A) at least one water-swellable synthetic and/or natural superabsorbent polymer, and B) at least one water-soluble synthetic and/or natural polymer as a matrix of sheet-like design wherein the superabsorbent component A) is integrated or fixed. The sheet-like absorbents have an increased absorptive capacity for water and aqueous liquids, particularly under load. They are manufactured by forming a sheet-like matrix from the water-soluble synthetic and/or natural polymers B) and providing same with said water-swellable synthetic and/or natural superabsorber A), e.g., by applying a solution of matrix B) on a surface, sprinkling same with component A), and drying the sheet-like structure thus obtained. Such sheet-like absorbents are used in hygienic articles, as components in natural or artificial soils, as insulating material for pipes and lines, primarily cables and building constructions, as liquid-absorbing and liquid-storing component in packaging materials, as a part in articles of clothing, and as a depot for the controlled release of an active substance.

    Sheet-like superabsorbent structures

    公开(公告)号:AU702052B2

    公开(公告)日:1999-02-11

    申请号:AU4875796

    申请日:1996-02-14

    Abstract: PCT No. PCT/EP96/00621 Sec. 371 Date Dec. 22, 1997 Sec. 102(e) Date Dec. 22, 1997 PCT Filed Feb. 14, 1996 PCT Pub. No. WO96/25959 PCT Pub. Date Aug. 29, 1996The invention relates to sheet-like absorbents for water and aqueous solutions, containing at a defined distribution A) at least one water-swellable synthetic and/or natural superabsorbent polymer, and B) at least one water-soluble synthetic and/or natural polymer as a matrix of sheet-like design wherein the superabsorbent component A) is integrated or fixed. The sheet-like absorbents have an increased absorptive capacity for water and aqueous liquids, particularly under load. They are manufactured by forming a sheet-like matrix from the water-soluble synthetic and/or natural polymers B) and providing same with said water-swellable synthetic and/or natural superabsorber A), e.g., by applying a solution of matrix B) on a surface, sprinkling same with component A), and drying the sheet-like structure thus obtained. Such sheet-like absorbents are used in hygienic articles, as components in natural or artificial soils, as insulating material for pipes and lines, primarily cables and building constructions, as liquid-absorbing and liquid-storing component in packaging materials, as a part in articles of clothing, and as a depot for the controlled release of an active substance.

    SUPERABSORBING STRUCTURE WITH A FLAT FORM

    公开(公告)号:BG101838A

    公开(公告)日:1998-10-30

    申请号:BG10183897

    申请日:1997-08-19

    Abstract: The absorption structure having a flat form for water andaqueous solutions is used as hygiene products, components innatural or artificial soils, as insulation material for pipes andconductors, above all for cables and building structures, as anabsorption and liquid retention agent for packaging materials, asclothing elements and as a tank for controlled release of anactive substance. The device contains component A - at least onesynthetic and/or natural superabsorbing polymer expanding inwater, and component B which is at least one water solublesynthetic and/or natural polymer in the form of a matrix with aflat shape, in or on which component A is attached by defineddistribution. The absorption device has an increased ability toabsorb water and aqueous solutions, in particular when under load.It is manufactured when a matrix of flat shape is formed from thewater soluble and/or natural polymer and the water expansionsyntetic and/or natural superabsorber A is introduced, e.g. when asolution is applied on a flat plane, component and the flatstructure produced in this way is dried.33 claims

    SHEET-LIKE SUPERABSORBENT STRUCTURES AND METHOD FOR PRODUCING THEREOF

    公开(公告)号:HU9800220A2

    公开(公告)日:1998-05-28

    申请号:HU9800220

    申请日:1996-02-14

    Abstract: PCT No. PCT/EP96/00621 Sec. 371 Date Dec. 22, 1997 Sec. 102(e) Date Dec. 22, 1997 PCT Filed Feb. 14, 1996 PCT Pub. No. WO96/25959 PCT Pub. Date Aug. 29, 1996The invention relates to sheet-like absorbents for water and aqueous solutions, containing at a defined distribution A) at least one water-swellable synthetic and/or natural superabsorbent polymer, and B) at least one water-soluble synthetic and/or natural polymer as a matrix of sheet-like design wherein the superabsorbent component A) is integrated or fixed. The sheet-like absorbents have an increased absorptive capacity for water and aqueous liquids, particularly under load. They are manufactured by forming a sheet-like matrix from the water-soluble synthetic and/or natural polymers B) and providing same with said water-swellable synthetic and/or natural superabsorber A), e.g., by applying a solution of matrix B) on a surface, sprinkling same with component A), and drying the sheet-like structure thus obtained. Such sheet-like absorbents are used in hygienic articles, as components in natural or artificial soils, as insulating material for pipes and lines, primarily cables and building constructions, as liquid-absorbing and liquid-storing component in packaging materials, as a part in articles of clothing, and as a depot for the controlled release of an active substance.

    10.
    发明专利
    未知

    公开(公告)号:BR9607391A

    公开(公告)日:1997-11-25

    申请号:BR9607391

    申请日:1996-02-14

    Abstract: PCT No. PCT/EP96/00620 Sec. 371 Date Oct. 2, 1997 Sec. 102(e) Date Oct. 2, 1997 PCT Filed Feb. 14, 1996 PCT Pub. No. WO96/25958 PCT Pub. Date Aug. 29, 1996The invention relates to layered bodies for absorbing water and aqueous liquids, consisting of at least one water-soluble polymer foam layer and particulate superabsorbent polymerizates, which contain the superabsorber on top of, between or underneath the foamed polymer layer in a quantitatively and/or locally predetermined and fixed sheet-like arrangement at a quantity ratio of polymer foam and superabsorber of from 1:500 to 50:1. The polymer foam may contain fillers, pigments and/or synthetic fibers. The layered bodies have increased absorptive capacity for water and aqueous liquids, particularly under load. They are produced by spreading the foam in a sheet-like fashion, applying the superabsorber at the predetermined quantity ratio, optionally using a template, and fixing it by a heat treatment. Such layered bodies are used in hygiene articles, as components in natural or artificial soils, as insulating material for pipes and lines, particularly cables, and building constructions, as liquid-absorbing and storing component in packaging materials, and as a part in clothing articles.

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