WATER-ABSORBING POLYMER STRUCTURE HAVING IMPROVED PERMEABILITY AND ABSORPTION UNDER PRESSURE
    2.
    发明申请
    WATER-ABSORBING POLYMER STRUCTURE HAVING IMPROVED PERMEABILITY AND ABSORPTION UNDER PRESSURE 有权
    具有改进渗透性和压力吸收的吸水聚合物结构

    公开(公告)号:US20090227741A1

    公开(公告)日:2009-09-10

    申请号:US12297822

    申请日:2007-04-20

    IPC分类号: C08F8/44

    摘要: The present invention relates to a process for the preparation of water-absorbing polymer structures, comprising the following process steps: i) providing an untreated, water-absorbing polymer structure; and ii) bringing the untreated, water-absorbing polymer structure into contact with a salt comprising a divalent or higher-valent cation of a metal and at least one organic base as anion. The invention relates also to the water-absorbing polymer structures obtainable by that process, to water-absorbing polymer structures, to a composite comprising a water-absorbing polymer structure and a substrate, to a process for the preparation of a composite, to the composite obtainable by that process, to chemical products, such as foams, molded articles and fibers comprising water-absorbing polymer structures or a composite, to the use of water-absorbing polymer structures or of a composite in chemical products and to the use of a salt in the treatment of the surface of water-absorbing polymer structures.

    摘要翻译: 本发明涉及一种制备吸水聚合物结构的方法,包括以下工艺步骤:i)提供未处理的吸水聚合物结构; 和ii)使未处理的吸水性聚合物结构与包含金属的二价或更高价阳离子和至少一种有机碱作为阴离子的盐接触。 本发明还涉及通过该方法获得的吸水性聚合物结构,对吸水性聚合物结构,包含吸水性聚合物结构和基材的复合材料,复合材料的制备方法, 可以通过该方法获得化学产品,例如泡沫,模制品和包含吸水聚合物结构或复合材料的纤维,使用吸水聚合物结构或化学产品中的复合材料,以及使用盐 在吸水聚合物结构表面的处理中。

    Hydrolytically stable postcrosslinked superabsorbents
    3.
    发明授权
    Hydrolytically stable postcrosslinked superabsorbents 失效
    水解稳定的后交联超吸收剂

    公开(公告)号:US07728079B2

    公开(公告)日:2010-06-01

    申请号:US11885250

    申请日:2006-02-24

    IPC分类号: C08F8/30

    摘要: The present invention relates to a process for producing postcrosslinked water-absorbing polymeric formations, comprising the steps of contacting water-absorbing polymeric formations P1 obtained by polymerization of ethylenically unsaturated acid-functional monomers or salts thereof in the presence of a crosslinker with a fluid F1 comprising a postcrosslinker, heating the water-absorbing polymeric formations in contact with the fluid F1 to a temperature in a range from 40 to 300° C. to obtain postcrosslinked water-absorbing polymeric formations P2, the water-absorbing polymeric formations P1 having a thermal stability, as determined in accordance with the test method described herein, of less than 3.0%. The invention also relates to water-absorbing polymeric formations, to the water-absorbing polymeric formations obtainable by this process, to water-absorbing polymeric formations based on crosslinked carboxyl-bearing monomers, to a composite comprising water-absorbing polymeric formations and a substrate, to a process for producing a composite, to a composite obtainable by this process, to chemical products comprising water-absorbing polymeric formations or a composite, to the use of water-absorbing polymeric formations or of a composite in chemical products and also to the use of triallyl isocyanurate as an internal crosslinker in the production of water-absorbing polymeric formations based on crosslinked carboxyl-bearing monomers.

    摘要翻译: 本发明涉及一种生产后交联吸水聚合物地层的方法,包括以下步骤:将交联剂存在下烯属不饱和酸官能单体或其盐聚合得到的吸水聚合物地层P1与流体F1 包括后交联剂,将与流体F1接触的吸水聚合物层加热到40-300℃的温度,以获得后交联的吸水聚合物层P2,吸水聚合物层P1具有热 根据本文所述的测试方法测定的稳定性小于3.0%。 本发明还涉及吸水聚合物地层,可通过该方法获得的吸水聚合物地层,基于交联的含羧基单体的吸水聚合物地层,包括吸水聚合物地层和基底的复合材料, 涉及通过该方法可获得的复合材料的方法,涉及包含吸水聚合物结构或复合材料的化学产品,使用吸水聚合物结构或化学产品中的复合材料,以及使用 的三烯丙基异氰脲酸酯作为内部交联剂在基于交联的含羧基单体的吸水性聚合物地层的生产中。

    PREPARATION OF HIGHLY PERMEABLE, SUPERABSORBENT POLYMER STRUCTURES
    4.
    发明申请
    PREPARATION OF HIGHLY PERMEABLE, SUPERABSORBENT POLYMER STRUCTURES 有权
    高纯度超吸收聚合物结构的制备

    公开(公告)号:US20090105389A1

    公开(公告)日:2009-04-23

    申请号:US12297480

    申请日:2007-04-20

    IPC分类号: C08K3/08 C08G65/00

    CPC分类号: C08L101/14

    摘要: The present invention relates to a superabsorber composition comprising an at least surface-crosslinked, water-absorbing polymer structure having a structure surface, a large number of fine particles at least partly immobilized on the structure surface. The invention furthermore relates to a process for the preparation of a superabsorber composition, the superabsorber composition obtainable by this process, a composite comprising the superabsorber composition according to the invention, a process for the production of a composite, the composite obtainable by this process, the use of the superabsorber composition according to the invention in chemical products and chemical products comprising the superabsorber composition according to the invention or the composite according to the invention.

    摘要翻译: 本发明涉及一种超吸收剂组合物,其包含具有结构表面的至少表面交联的吸水性聚合物结构,大量至少部分地固定在结构表面上的细颗粒。 本发明还涉及制备超吸收剂组合物的方法,通过该方法可获得的超吸收剂组合物,包含根据本发明的超吸收剂组合物的复合材料,复合材料的制备方法,可通过该方法获得的复合材料, 根据本发明的超级吸收剂组合物在包含根据本发明的超级吸收剂组合物或根据本发明的复合材料的化学产品和化学产品中的应用。

    Preparation of highly permeable, superabsorbent polymer structures
    5.
    发明授权
    Preparation of highly permeable, superabsorbent polymer structures 有权
    高可渗透,超吸收性聚合物结构的制备

    公开(公告)号:US09133342B2

    公开(公告)日:2015-09-15

    申请号:US12297480

    申请日:2007-04-20

    IPC分类号: C08L101/14 C08K3/08 C08G65/14

    CPC分类号: C08L101/14

    摘要: The present invention relates to a superabsorber composition comprising an at least surface-crosslinked, water-absorbing polymer structure having a structure surface, a large number of fine particles at least partly immobilized on the structure surface. The invention furthermore relates to a process for the preparation of a superabsorber composition, the superabsorber composition obtainable by this process, a composite comprising the superabsorber composition according to the invention, a process for the production of a composite, the composite obtainable by this process, the use of the superabsorber composition according to the invention in chemical products and chemical products comprising the superabsorber composition according to the invention or the composite according to the invention.

    摘要翻译: 本发明涉及一种超吸收剂组合物,其包含具有结构表面的至少表面交联的吸水性聚合物结构,大量至少部分地固定在结构表面上的细颗粒。 本发明还涉及制备超吸收剂组合物的方法,通过该方法可获得的超吸收剂组合物,包含根据本发明的超吸收剂组合物的复合材料,复合材料的制备方法,可通过该方法获得的复合材料, 根据本发明的超级吸收剂组合物在包含根据本发明的超级吸收剂组合物或根据本发明的复合材料的化学产品和化学产品中的应用。

    Hydrolytically Stable Postcrosslinked Superabsorbents
    6.
    发明申请
    Hydrolytically Stable Postcrosslinked Superabsorbents 失效
    水解稳定的后交联超吸收剂

    公开(公告)号:US20080214740A1

    公开(公告)日:2008-09-04

    申请号:US11885250

    申请日:2006-02-24

    IPC分类号: C08F8/30

    摘要: The present invention relates to a process for producing postcrosslinked water-absorbing polymeric formations, comprising the steps of contacting water-absorbing polymeric formations P1 obtained by polymerization of ethylenically unsaturated acid-functional monomers or salts thereof in the presence of a crosslinker with a fluid F1 comprising a postcrosslinker, heating the water-absorbing polymeric formations in contact with the fluid F1 to a temperature in a range from 40 to 300° C. to obtain postcrosslinked water-absorbing polymeric formations P2, the water-absorbing polymeric formations P1 having a thermal stability, as determined in accordance with the test method described herein, of less than 3.0%. The invention also relates to water-absorbing polymeric formations, to the water-absorbing polymeric formations obtainable by this process, to water-absorbing polymeric formations based on crosslinked carboxyl-bearing monomers, to a composite comprising water-absorbing polymeric formations and a substrate, to a process for producing a composite, to a composite obtainable by this process, to chemical products comprising water-absorbing polymeric formations or a composite, to the use of water-absorbing polymeric formations or of a composite in chemical products and also to the use of triallyl isocyanurate as an internal crosslinker in the production of water-absorbing polymeric formations based on crosslinked carboxyl-bearing monomers.

    摘要翻译: 本发明涉及一种生产后交联的吸水聚合物地层的方法,包括以下步骤:通过烯键式不饱和酸官能单体或其盐的聚合获得的吸水聚合物地层P 1 存在具有包含后交联剂的流体F 1 N的交联剂,将与流体F 1 1接触的吸水聚合物层加热到40〜 300℃以获得后交联的吸水聚合物组合物P 2,根据测试方法测定的具有热稳定性的吸水性聚合物组合物P 1 <1> 如本文所述,小于3.0%。 本发明还涉及吸水聚合物地层,可通过该方法获得的吸水聚合物地层,基于交联的含羧基单体的吸水聚合物地层,包括吸水聚合物地层和基底的复合材料, 涉及通过该方法可获得的复合材料的方法,涉及包含吸水聚合物结构或复合材料的化学产品,使用吸水聚合物结构或化学产品中的复合材料,以及使用 的三烯丙基异氰脲酸酯作为内部交联剂在基于交联的含羧基单体的吸水性聚合物地层的生产中。

    Water-absorbing polymer structure with improved absorption properties
    7.
    发明授权
    Water-absorbing polymer structure with improved absorption properties 有权
    具有改善吸收性能的吸水聚合物结构

    公开(公告)号:US08247499B2

    公开(公告)日:2012-08-21

    申请号:US11912219

    申请日:2006-04-21

    IPC分类号: C08F8/42 C08J3/24

    摘要: A water-absorbing polymer structure is disclosed, whose surface has been brought into contact with a combination of a metal salt and an oxide of a metal. The invention also relates to a process for treating the surface of water-absorbing polymer structures whereby the surface of water-absorbing polymer structures is brought into contact with a combination of a metal salt and an oxide of a metal at a temperature of from about 50 to about 300° C. The present invention further relates to the water-absorbing polymer structures obtainable by this process, a composite comprising a water-absorbing polymer structure and a substrate, chemical products such as foams and fibers comprising water-absorbing polymer structures or a composite, and the use of a combination of an oxide of a metal and of a metal salt for treatment of the surface of super-absorbing polymer structures.

    摘要翻译: 公开了一种吸水聚合物结构,其表面已经与金属盐和金属的氧化物的组合接触。 本发明还涉及一种用于处理吸水聚合物结构表面的方法,其中吸水聚合物结构的表面与金属盐和金属氧化物的组合在约50℃的温度下接触 本发明还涉及通过该方法获得的吸水聚合物结构,包含吸水聚合物结构和基材的复合材料,诸如泡沫的化学产品和包含吸水聚合物结构的纤维 复合材料,以及使用金属和金属盐的氧化物的组合来处理超吸收聚合物结构的表面。

    Water-Absorbing Polymer Structure Surface-Treated with Polycations
    8.
    发明申请
    Water-Absorbing Polymer Structure Surface-Treated with Polycations 审中-公开
    用聚阳离子表面处理的吸水聚合物结构

    公开(公告)号:US20080280128A1

    公开(公告)日:2008-11-13

    申请号:US11912241

    申请日:2006-04-21

    IPC分类号: B32B27/16 C08G73/06

    摘要: The present invention relates to water-absorbing polymer structures, whose surface has been brought into contact with a compound comprising a polycation and at least one anion. The invention further relates to a process for treating the surface of water-absorbing polymer structures, the surface-treated water-absorbing polymer structures obtainable by this process, a composite comprising a surface-treated, water-absorbing polymer structure as well as a substrate, a process for production of a composite, the composite obtainable by this process, chemical products such as foams, formed bodies, and fibers comprising surface-treated water-absorbing polymer structures or a composite, the use of surface-treated, water-absorbing polymer structures or of a composite in chemical products as well as the use of compounds comprising a polycation with a given structure for the treatment of the surface of water-absorbing polymer structures.

    摘要翻译: 本发明涉及吸水聚合物结构,其表面已经与包含聚阳离子和至少一种阴离子的化合物接触。 本发明还涉及一种用于处理吸水聚合物结构表面的方法,可通过该方法获得的表面处理的吸水聚合物结构,包含表面处理的吸水聚合物结构的复合材料以及基材 ,复合材料的制造方法,可以通过该方法获得的复合材料,诸如泡沫,成形体的化学产品和包含表面处理的吸水聚合物结构或复合材料的纤维,使用表面处理的吸水 聚合物结构或化学产品中的复合材料,以及使用包含具有给定结构的聚阳离子的化合物来处理吸水聚合物结构的表面。

    Water-Absorbing Polymer Structure with Improved Absorption Properties
    9.
    发明申请
    Water-Absorbing Polymer Structure with Improved Absorption Properties 有权
    具有改善吸收性能的吸水聚合物结构

    公开(公告)号:US20080221277A1

    公开(公告)日:2008-09-11

    申请号:US11912219

    申请日:2006-04-21

    IPC分类号: C08L67/00

    摘要: A water-absorbing polymer structure is disclosed, whose surface has been brought into contact with a combination of a metal salt and an oxide of a metal. The invention also relates to a process for treating the surface of water-absorbing polymer structures whereby the surface of water-absorbing polymer structures is brought into contact with a combination of a metal salt and an oxide of a metal at a temperature of from about 50 to about 300° C. The present invention further relates to the water-absorbing polymer structures obtainable by this process, a composite comprising a water-absorbing polymer structure and a substrate, chemical products such as foams and fibers comprising water-absorbing polymer structures or a composite, and the use of a combination of an oxide of a metal and of a metal salt for treatment of the surface of super-absorbing polymer structures.

    摘要翻译: 公开了一种吸水聚合物结构,其表面已经与金属盐和金属的氧化物的组合接触。 本发明还涉及一种用于处理吸水聚合物结构表面的方法,其中吸水聚合物结构的表面与金属盐和金属氧化物的组合在约50℃的温度下接触 本发明还涉及通过该方法获得的吸水聚合物结构,包含吸水聚合物结构和基材的复合材料,诸如泡沫的化学产品和包含吸水聚合物结构的纤维 复合材料,以及使用金属和金属盐的氧化物的组合来处理超吸收聚合物结构的表面。