SUPERABSORBING POLYMERS WITH RAPID ABSORPTION PROPERTIES AND METHOD FOR PRODUCING THE SAME
    1.
    发明申请
    SUPERABSORBING POLYMERS WITH RAPID ABSORPTION PROPERTIES AND METHOD FOR PRODUCING THE SAME 有权
    具有快速吸收性能的超吸收聚合物及其制造方法

    公开(公告)号:US20140312273A1

    公开(公告)日:2014-10-23

    申请号:US14352091

    申请日:2012-11-12

    IPC分类号: A61L15/22 B01J20/30 B01J20/26

    摘要: This invention relates to a method for producing a water-absorbing polymer, including the following steps: (i) mixing (α1) 0.1 to 99.999 wt % polymerizable, ethylenically unsaturated, acid-group-containing monomers; (α2) 0 to 70 wt % polymerized ethylenically unsaturated, monomers copolymerizable with (α1); (α3) 0.00 1 to 10 wt %, cross-linking agent(s); (α4) 0 to 30 wt % water-soluble polymers; and (α5) 0 to 20 wt % additive(s), wherein the total quantity by weight of (α1) to (α5) amounts to 100 wt %, (ii) radical polymerization while cross-linking, in order to form a hydrogel polymer, (iii) drying the hydrogel polymer, (iv) grinding and sifting the water-absorbing polymer, (v) surface post-cross-linking the hydrogel polymer, and (vi) drying and processing the polymer, wherein, before the admixture of the initiator and the start of radical polymerization, 0.01 to 5 wt % of a surfactant, relative to acrylic acid, 0.01 to 5 wt % foaming agent, are added.

    摘要翻译: 本发明涉及一种吸水性聚合物的制造方法,包括以下步骤:(i)将(α1)0.1〜99.999重量%的可聚合的烯属不饱和的含酸基单体混合; (α2)0-70重量%聚合的烯属不饱和单体,可与(α1)共聚的单体; (α3)0.001-10重量%,交联剂; (α4)0〜30重量%水溶性聚合物; 和(α5)0〜20重量%的添加剂,其中(α1)〜(α5)的总量为100重量%,(ii)交联时的自由基聚合,以形成水凝胶 聚合物,(iii)干燥水凝胶聚合物,(iv)研磨和筛选吸水聚合物,(v)表面后交联水凝胶聚合物,和(vi)干燥和加工聚合物,其中在混合物 的引发剂和自由基聚合的开始,添加相对于丙烯酸的0.01〜5重量%的表面活性剂,0.01〜5重量%的发泡剂。

    Superabsorbent composition with metal salicylate for odor control
    2.
    发明授权
    Superabsorbent composition with metal salicylate for odor control 失效
    超吸收组合物与金属水杨酸盐进行气味控制

    公开(公告)号:US08686216B2

    公开(公告)日:2014-04-01

    申请号:US12867943

    申请日:2009-02-27

    摘要: The present invention relates to a water-absorbing particulate composition comprising water-absorbing polymer particulate structure comprising partly neutralized, crosslinked polyacrylate, a surface crosslinking agent and a compound of the structure I in which R1, R2, R3 and R4 can be identical or different and in each case represent a hydrogen atom, a halogen atom, a C1- to C4-hydrocarbon group or a hydroxyl group, R5 represents a hydrogen atom, a C1- to C4-hydrocarbon group or an acetyl group, n represents an integer chosen from the group consisting of 1, 2 or 3 and Mn+ represents an n-valent metal cation or an H+ cation. In addition, the present invention also relates to a process for the preparation of a water-absorbing composition, the water-absorbing composition obtainable by this process, a composite, a process for the production of a composite, the composite obtainable by this process, and products, such as hygiene articles.

    摘要翻译: 本发明涉及一种吸水性颗粒组合物,其包含吸水聚合物颗粒结构,其包含部分中和的交联聚丙烯酸酯,表面交联剂和结构I的化合物,其中R 1,R 2,R 3和R 4可以相同或不同 并且在每种情况下都表示氢原子,卤素原子,C 1〜C 4烃基或羟基,R 5表示氢原子,C 1〜C 4烃基或乙酰基,n表示选择的整数 由1,2或3组成的组,Mn +表示n价金属阳离子或H +阳离子。 此外,本发明还涉及一种制备吸水组合物的方法,可通过该方法获得的吸水组合物,复合材料,复合材料的制备方法,可通过该方法获得的复合材料, 和卫生用品等产品。

    SUPERABSORBENT COMPOSITION WITH TANNINS FOR ODOR CONTROL
    3.
    发明申请
    SUPERABSORBENT COMPOSITION WITH TANNINS FOR ODOR CONTROL 有权
    用于气味控制的鞣剂的超吸收组合物

    公开(公告)号:US20100209379A1

    公开(公告)日:2010-08-19

    申请号:US12679631

    申请日:2008-09-24

    IPC分类号: A61L9/01 C09K3/00

    摘要: The present invention relates to a water-absorbing composition comprising water-absorbing polymer structures, on the surface of which is at least one tannin fraction which has a number-average molecular weight, determined in accordance with the test method described herein, of at least 1,000 g/mol, which has a weight-average molecular weight, determined in accordance with the test method described herein, of at least 1,000 g/mol, or which is a hydrolysable gallotannin.The present invention also relates to a process for the preparation of a water-absorbing composition, the water-absorbing composition obtainable by this process, a composite, a process for the production of a composite, the composite obtainable by this process, chemical products, such as, for example, hygiene articles, the use of a water-absorbing composition or of a composite and the use of a tannin fraction.

    摘要翻译: 本发明涉及一种吸水组合物,其包含吸水聚合物结构,其表面至少是根据本文所述的测试方法确定的至少一种具有数均分子量的单宁部分,至少 1,000g / mol,其具有根据本文所述的测试方法测定的重均分子量为至少1,000g / mol,或其是可水解的鞣兰宁。 本发明还涉及一种制备吸水组合物的方法,可通过该方法获得的吸水组合物,复合材料,复合材料的制备方法,通过该方法获得的复合材料,化学产品, 例如卫生制品,吸水组合物或复合材料的使用以及单宁部分的使用。

    Superabsorbent composition with tannins for odor control
    4.
    发明授权
    Superabsorbent composition with tannins for odor control 有权
    超吸收剂组合物,含有单宁,用于气味控制

    公开(公告)号:US08658146B2

    公开(公告)日:2014-02-25

    申请号:US12679631

    申请日:2008-09-24

    IPC分类号: A61L101/34 A61K31/78

    摘要: The present invention relates to a water-absorbing composition comprising water-absorbing polymer structures, on the surface of which is at least one tannin fraction which has a number-average molecular weight, determined in accordance with the test method described herein, of at least 1,000 g/mol, which has a weight-average molecular weight, determined in accordance with the test method described herein, of at least 1,000 g/mol, or which is a hydrolysable gallotannin.The present invention also relates to a process for the preparation of a water-absorbing composition, the water-absorbing composition obtainable by this process, a composite, a process for the production of a composite, the composite obtainable by this process, chemical products, such as, for example, hygiene articles, the use of a water-absorbing composition or of a composite and the use of a tannin fraction.

    摘要翻译: 本发明涉及一种吸水组合物,其包含吸水聚合物结构,其表面至少是根据本文所述的测试方法确定的至少一种具有数均分子量的单宁部分,至少 1,000g / mol,其具有根据本文所述的测试方法测定的重均分子量为至少1,000g / mol,或其是可水解的鞣兰宁。 本发明还涉及一种制备吸水组合物的方法,可通过该方法获得的吸水组合物,复合材料,复合材料的制备方法,通过该方法获得的复合材料,化学产品, 例如卫生制品,吸水组合物或复合材料的使用以及单宁部分的使用。

    SUPERABSORBENT COMPOSITION WITH METAL SALICYLATE FOR ODOR CONTROL
    5.
    发明申请
    SUPERABSORBENT COMPOSITION WITH METAL SALICYLATE FOR ODOR CONTROL 失效
    具有金属盐酸盐的超吸收组合物用于气味控制

    公开(公告)号:US20110009272A1

    公开(公告)日:2011-01-13

    申请号:US12867943

    申请日:2009-02-27

    摘要: The present invention relates to a water-absorbing composition comprising water-absorbing polymer structures and a compound of the structure I in which R1, R2, R3 and R4 can be identical or different and in each case represent a hydrogen atom, a halogen atom, a C1- to C4-hydrocarbon group or a hydroxyl group, R5 represents a hydrogen atom, a C1- to C4-hydrocarbon group or an acetyl group, n represents an integer chosen from the group consisting of 1, 2 or 3 and Mn+ represents an n-valent metal cation or an H+ cation. The present invention also relates to a process for the preparation of a water-absorbing composition, the water-absorbing composition obtainable by this process, a composite, a process for the production of a composite, the composite obtainable by this process, and products, such as hygiene articles.

    摘要翻译: 本发明涉及一种吸水组合物,其包含吸水聚合物结构和结构I的化合物,其中R 1,R 2,R 3和R 4可以相同或不同,并且在每种情况下都表示氢原子,卤素原子, C 1 -C 4烃基或羟基,R 5表示氢原子,C 1〜C 4烃基或乙酰基,n表示选自1,2或3的整数,Mn +表示 n价金属阳离子或H +阳离子。 本发明还涉及一种制备吸水组合物的方法,可通过该方法获得的吸水组合物,复合材料,复合材料的制备方法,通过该方法获得的复合材料和产品, 如卫生用品。

    PROCESS FOR RECYCLING POLYMER FINES
    6.
    发明申请
    PROCESS FOR RECYCLING POLYMER FINES 审中-公开
    回收聚合物精华的方法

    公开(公告)号:US20120302445A1

    公开(公告)日:2012-11-29

    申请号:US13574945

    申请日:2011-01-18

    摘要: The present invention relates to a process for producing a water-absorbing polymer structure based on acid group-containing monomers, comprising the process steps of: i) providing a monomer solution comprising the optionally partly neutralized, acid group-containing monomer; ii) mixing the monomer solution with fines which consist at least to an extent of 90% by weight, based on the total weight of the fines, of particles having a particle size of less than 850 μm, to obtain a monomer solution mixed with fines; wherein the mixing in process step ii) is effected in a mixer in which a first stream of the fines and at least one further stream of the monomer solution are passed from different directions simultaneously to a rotating mixing tool.

    摘要翻译: 本发明涉及一种基于含有酸基团的单体制备吸水聚合物结构的方法,包括以下工艺步骤:i)提供包含任选部分中和的含酸基单体的单体溶液; ii)将单体溶液与细粒混合,细粉至少达到基于细粉总重量的90重量%,粒径小于850μm的颗粒,以获得与细粒混合的单体溶液 ; 其中工艺步骤ii)中的混合在混合器中进行,其中细粉的第一流和单体溶液的至少一个另外的流同时从不同的方向通过到旋转的混合工具。

    PROCESS FOR PRODUCING IMPROVED ABSORBENT POLYMERS BY MEANS OF CRYOGENIC GRINDING
    8.
    发明申请
    PROCESS FOR PRODUCING IMPROVED ABSORBENT POLYMERS BY MEANS OF CRYOGENIC GRINDING 有权
    通过低温磨削生产改进的吸收聚合物的方法

    公开(公告)号:US20140045683A1

    公开(公告)日:2014-02-13

    申请号:US13876736

    申请日:2011-10-05

    IPC分类号: B01J20/26

    摘要: A process for producing a water-absorbing polymer comprises: (i) mixing (α1) 0.1-99.99% by weight of ethylenically unsaturated monomers containing acid groups or salts thereof, or ethylenically unsaturated monomers including a protonated or quaternized nitrogen, or mixtures thereof, (α2) 0-70% by weight of ethylenically unsaturated monomers copolymerizable with (α1), (α3) 0.001-10% by weight of one or more crosslinkers, (α4) 0-30% by weight of water-soluble polymers, and (α5) 0-20% by weight of one or more assistants, where the sum of the weights (α1) to (α5) is 100%; (ii) free-radical polymerization with crosslinking to form an untreated hydrogel polymer; (iii) coarse comminution of the untreated hydrogel polymer to give pieces having a diameter from 0.1 mm to 5.0 cm; (iv) cooling and grinding the untreated hydrogel polymer; (v) drying the untreated hydrogel polymer after grinding at a temperature from 85° C. to 260° C.; (vi) postcrosslinking the hydrogel polymer and (vii) drying the water-absorbing polymer.

    摘要翻译: 制备吸水性聚合物的方法包括:(i)将0.1-99.99重量%含有酸基或其盐的烯属不饱和单体或包括质子化或季铵化的氮的烯键式不饱和单体或其混合物(α1) (α2)0-70重量%的可与(α1),(α3)0.001-10重量%的一种或多种交联剂共聚的烯属不饱和单体,(α4)0-30重量%的水溶性聚合物,和 (α5)0-20重量%的一种或多种助剂,其中重量(α1)至(α5)的总和为100%; (ii)通过交联进行自由基聚合以形成未处理的水凝胶聚合物; (iii)未经处理的水凝胶聚合物的粗粉碎,得到直径为0.1mm至5.0cm的片; (iv)冷却和研磨未处理的水凝胶聚合物; (v)在85℃至260℃的温度下研磨后将未处理的水凝胶聚合物干燥; (vi)将水凝胶聚合物后交联,和(vii)干燥吸水聚合物。