公开(公告)号：US10189008B2

公开(公告)日：2019-01-29

申请号：US14434322

申请日：2013-10-24

申请人： Evonik Degussa GmbH

发明人： Laurent Wattebled ,  Jessica Pillat ,  Lisa Maus ,  Scott Smith ,  Jorg Harren

IPC分类号： B01J20/26 ,  B01J20/02 ,  B01J20/22 ,  B01J20/30 ,  A61L15/42 ,  A61L15/60 ,  C08F220/06 ,  C08K5/13 ,  C08K5/14 ,  A61L15/24 ,  C08K3/011

摘要： The present invention relates to a water-absorbing composition comprising at least i) 89 to 99.89 wt % of at least one water-absorbing polymer; ii) 0.1 to 10 wt % of at least one oxidizing agent; iii) 0.01 to 1 wt % of at least one inhibitor to inhibit free-radical polymerizations; wherein the weight quantities are each based on the overall weight of the water-absorbing composition. The present invention also relates to a process for producing a water-absorbing composition, the water-absorbing composition obtainable by this process, a composite, a process for producing a composite, the composite obtainable by this process, chemical products such as foams, moldings, fibers, foils, films, cables, sealing materials, liquid-imbibing hygiene articles, carriers for plant and fungal growth regulators, packaging materials, soil additives or building products and also the use of a water-absorbing composition.

公开(公告)号：US20160108227A1

公开(公告)日：2016-04-21

申请号：US14787636

申请日：2014-04-29

申请人： EVONIK DEGUSSA GMBH

发明人： Laurent Wattebled ,  Markus Henn ,  Rainer Teni

IPC分类号： C08L33/14 ,  B01J20/26

CPC分类号： C08L33/14 ,  B01J20/261 ,  C08F220/06 ,  C08F222/1006 ,  C08J3/245 ,  C08J2333/02 ,  C08K5/0008

摘要： The present invention relates to a water-absorbing polymer comprising the process steps of (i) mixing (α1) 0.1 to 99.999% by weight of polymerizable, ethylenically unsaturated monomers containing acid groups, or salts thereof, (α2) 0 to 70% by weight of polymerized, ethylenically unsaturated monomers copolymerizable with (α1), (α3) 0.001 to 10% by weight of one or more crosslinkers, (α4) water-soluble polymers, and (α5) one or more assistants, where the sum of the weights (α1) to (α5) is 100% by weight, (ii) free-radical polymerization with crosslinking to form a water-insoluble, aqueous untreated hydrogel polymer, (iii) drying the hydrogel polymer, (iv) grinding and sieving the water-absorbing polymer to size, (v) surface postcrosslinking the ground and sieved hydrogel polymer and (vi) drying and finishing the water-absorbing polymer, wherein 0.01 to 5% by weight of a blowing agent having a particle size of 10 μm to 900 μm are added, based on the hydrogel polymer.

摘要翻译： 本发明涉及一种吸水性聚合物，其包括以下工序：（i）将（α1）0.1〜99.999重量％的含酸基团的可聚合的烯键式不饱和单体或其盐，（α2）0〜70％ 可与（α1），（α3）共聚的聚合的烯属不饱和单体的重量0.001〜10重量％的一种或多种交联剂，（α4）水溶性聚合物和（α5）一种或多种助剂，其中 重量（α1）至（α5）为100重量％，（ii）通过交联进行自由基聚合以形成水不溶性水性未处理水凝胶聚合物，（iii）干燥水凝胶聚合物，（iv）研磨和筛分 （v）表面后交联地面和筛分的水凝胶聚合物，和（vi）干燥和整理吸水性聚合物，其中将0.01至5重量％的粒径为10μm的发泡剂与 基于水凝胶聚合物加入900μm。

公开(公告)号：USRE47104E1

公开(公告)日：2018-10-30

申请号：US15049561

申请日：2016-02-22

申请人： EVONIK DEGUSSA GMBH

发明人： Franck Furno ,  Laurent Wattebled ,  Anne Ix-Mund ,  Harald Schmidt ,  Markus Henn ,  Jörg Harren

IPC分类号： A01N65/08 ,  A61K31/78 ,  C08F220/06 ,  A61L15/60 ,  A61L15/46 ,  C08J3/12 ,  C08J3/24 ,  C08F220/40

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.

公开(公告)号：US20160096944A1

公开(公告)日：2016-04-07

申请号：US14787917

申请日：2014-04-29

申请人： EVONIK DEGUSSA GMBH

发明人： Laurent Wattebled ,  Anna Miasnikova ,  Markus Henn

IPC分类号： C08J9/36 ,  C08F222/10

CPC分类号： C08J9/36 ,  C08F220/28 ,  C08F222/1006 ,  C08F2222/1013 ,  C08J2333/14 ,  C08K3/26 ,  C08L33/02

摘要： The present invention relates to a process for producing a water-absorbing polymer, comprising the process steps of (i) mixing (α1) 0.1 to 99.999% by weight of polymerizable, ethylenically unsaturated monomers containing acid groups, or salts thereof, (α2) 0 to 70% by weight of polymerized, ethylenically unsaturated monomers copolymerizable with (α1), (α3) 0.001 to 10% by weight of one or more crosslinkers, where the sum of the weights (α1) to (α3) is 100% by weight, (ii) free-radical polymerization with crosslinking to form a water-insoluble, aqueous untreated hydrogel polymer, (iii) drying the hydrogel polymer, (iv) grinding and sieving the water-absorbing polymer to size, wherein the aqueous monomer solution, is admixed with 0.01 to 5% by weight of at least one surfactant and optionally 0.01 to 5% by weight of a blowing agent having a particle size of 10 μm to 900 μm, based on the water-absorbing polymer.

摘要翻译： 本发明涉及一种吸水性聚合物的制造方法，包括以下工序：（i）将（α1）0.1〜99.999重量％的含有酸基的可聚合的烯属不饱和单体或其盐，（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聚合的烯属不饱和单体，其中重量（α1）至（α3）的总和为100％ （ii）通过交联进行自由基聚合以形成水不溶性水性未处理水凝胶聚合物，（iii）干燥水凝胶聚合物，（iv）将吸水聚合物研磨和筛分至其尺寸，其中单体水溶液 与0.01至5重量％的至少一种表面活性剂和任选的0.01至5重量％的基于吸水性聚合物的粒径为10μm至900μm的发泡剂混合。

公开(公告)号：US10391195B2

公开(公告)日：2019-08-27

申请号：US14352171

申请日：2012-11-12

申请人： EVONIK DEGUSSA GMBH

发明人： Markus Henn ,  Laurent Wattebled ,  Peter Herbe ,  Jorg Harren ,  Christoph Loick

IPC分类号： A61L15/24 ,  A61L15/42 ,  A61L15/60 ,  C08J3/12 ,  C08L33/08

摘要： The present invention relates to a particulate absorbent polymer material having: i) a maximum APCi×10 sec value ≥1.6) for at least one number i selected from the group of integers from 2 to 12 (=APCmax); or ii) a value ≥12 for the sum total of all APCi×10 sec values for all numbers i from the group of integers from 2 to 12 (=APCsum); wherein the APCi×10 sec value is: APCi×10 sec=QIi×10 sec value2×PIi×10 sec value where the QIi×10 sec value is the swell index and i×10 seconds after adding the 0.9% by weight NaCl solution, and the PIi×10 sec value is the permeability index and i×10 seconds after adding the 0.9% by weight NaCl solution.

公开(公告)号：US20150258527A1

公开(公告)日：2015-09-17

申请号：US14434322

申请日：2013-10-24

申请人： EVONIK DEGUSSA GMBH

发明人： Laurent Wattebled ,  Jessica Pillat ,  Lisa Maus ,  Scott Smith ,  Jorg Harren

IPC分类号： B01J20/26 ,  B01J20/02 ,  B01J20/22 ,  B01J20/30

CPC分类号： B01J20/26 ,  A61L15/24 ,  A61L15/42 ,  A61L15/60 ,  B01J20/02 ,  B01J20/22 ,  B01J20/261 ,  B01J20/265 ,  B01J20/267 ,  B01J20/3042 ,  B01J2220/68 ,  C08F220/06 ,  C08K3/011 ,  C08K5/13 ,  C08K5/14 ,  C08L33/08 ,  C08L33/02 ,  C08F220/40 ,  C08F2222/108

摘要： The present invention relates to a water-absorbing composition comprising at least i) 89 to 99.89 wt % of at least one water-absorbing polymer; ii) 0.1 to 10 wt % of at least one oxidizing agent; iii) 0.01 to 1 wt % of at least one inhibitor to inhibit free-radical polymerizations; wherein the weight quantities are each based on the overall weight of the water-absorbing composition. The present invention also relates to a process for producing a water-absorbing composition, the water-absorbing composition obtainable by this process, a composite, a process for producing a composite, the composite obtainable by this process, chemical products such as foams, moldings, fibers, foils, films, cables, sealing materials, liquid-imbibing hygiene articles, carriers for plant and fungal growth regulators, packaging materials, soil additives or building products and also the use of a water-absorbing composition.

摘要翻译： 本发明涉及一种吸水组合物，其至少包含i）89至99.89重量％的至少一种吸水性聚合物; ii）0.1-10wt％的至少一种氧化剂; iii）0.01至1wt％的至少一种抑制自由基聚合的抑制剂; 其中所述重量量均基于所述吸水组合物的总重量。 本发明还涉及一种吸水性组合物的制造方法，该方法得到的吸水性组合物，复合体，复合体的制造方法，可以通过该方法得到的复合体，化学制品如泡沫，模制品 纤维，箔，薄膜，电缆，密封材料，液体吸收卫生用品，植物和真菌生长调节剂的载体，包装材料，土壤添加剂或建筑产品，以及使用吸水组合物。

公开(公告)号：US09555148B2

公开(公告)日：2017-01-31

申请号：US14352091

申请日：2012-11-12

申请人： EVONIK DEGUSSA GMBH

发明人： Laurent Wattebled ,  Jorg Harren ,  Matthias Naumann ,  Franck Furno ,  Matthias Lobert ,  Rainer Teni

IPC分类号： C08J3/24 ,  A61L15/24 ,  A61L15/22 ,  B01J20/30 ,  B01J20/26 ,  C08F216/14 ,  C08F220/06 ,  A61L15/60 ,  C08F222/10

CPC分类号： A61L15/225 ,  A61L15/24 ,  A61L15/60 ,  B01J20/267 ,  B01J20/3064 ,  C08F216/1416 ,  C08F220/06 ,  C08F222/1006 ,  C08J3/245 ,  C08J2333/02 ,  C08L33/02

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。

公开(公告)号：US20160024332A1

公开(公告)日：2016-01-28

申请号：US14808012

申请日：2015-07-24

申请人： EVONIK DEGUSSA GMBH

发明人： Christoph Loick ,  Scott Smith ,  Anne Ix-Mund ,  Nicolaas De Bruin ,  Laurent Wattebled ,  Michael Azad ,  Frank Loeker

IPC分类号： C09D133/14 ,  C08K5/20 ,  B05D1/28 ,  C08K5/1535 ,  C08K5/098 ,  B05D1/02 ,  C08K5/06 ,  C08K5/17

CPC分类号： C09D133/14 ,  B01J2220/68 ,  B05D1/02 ,  B05D1/28 ,  C08F2/44 ,  C08F220/06 ,  C08K5/06 ,  C08K5/098 ,  C08K5/1535 ,  C08K5/17 ,  C08K5/20 ,  C08F2222/1013

摘要： The present invention relates to an anti-stick processing aid for use in a process for producing water-absorbing polymers, comprising the steps of: i) mixing (α1) 0.1 to 99.999% by weight of polymerizable, ethylenically unsaturated monomers containing acid groups, or salts thereof, (α2) 0 to 70% by weight of polymerizable, ethylenically unsaturated monomers copolymerizable with (αl), (α3) 0.001 to 10% by weight of one or more crosslinkers, (α4) 0 to 30% by weight of water-soluble polymers, (α5) 0-80% by weight of water, and (α6) 0 to 20% by weight, of one or more assistants, where the sum of the weights of (α1) to (α5) is 100% by weight, (ii) free-radical polymerization with crosslinking to form a water-insoluble, aqueous untreated hydrogel polymer, (iii) drying the hydrogel polymer, (iv) grinding and sieving the hydrogel polymer to size, (v) surface postcrosslinking the ground and sieved hydrogel polymer and (vi) drying and finishing the water-absorbing polymer, wherein the anti-stick processing aid is used alone or in mixtures before and/or in steps (iii).

摘要翻译： 本发明涉及用于生产吸水聚合物的方法的防粘处理助剂，包括以下步骤：i）将（α1）0.1至99.999重量％的含酸基团的可聚合的烯属不饱和单体， 或其盐，（α2）0〜70重量％的可共聚合的烯键式不饱和单体（α1），（α3）0.001〜10重量％的一种或多种交联剂，（α4）0〜30重量％ 水溶性聚合物（α5）0-80％（重量）水和（α6）0-20％重量的一种或多种助剂，其中（α1）至（α5）的重量之和为100 （ii）用交联形成水不溶性水性未处理水凝胶聚合物的自由基聚合，（iii）干燥水凝胶聚合物，（iv）将水凝胶聚合物研磨和筛分至尺寸，（v）表面后交联 地面和筛分的水凝胶聚合物和（vi）干燥和整理吸水性聚合物，其中a 在（iii）之前和/或步骤（iii）中单独使用或混合使用助焊剂加工助剂。

公开(公告)号：US20140257223A1

公开(公告)日：2014-09-11

申请号：US14352171

申请日：2012-11-12

申请人： EVONIK DEGUSSA GMBH

发明人： Markus Henn ,  Laurent Wattebled ,  Peter Herbe ,  Jorg Harren ,  Christoph Loick

IPC分类号： A61L15/24 ,  A61L15/42 ,  A61L15/60

CPC分类号： A61L15/24 ,  A61L15/42 ,  A61L15/425 ,  A61L15/60 ,  C08J3/12 ,  C08J2300/14 ,  Y10T156/10 ,  C08L33/08

摘要： The present invention relates to a particulate absorbent polymer material having: i) a maximum APCi×10 sec value ≧1.6) for at least one number i selected from the group of integers from 2 to 12 (=APCmax); or ii) a value ≧12 for the sum total of all APCi×10 sec values for all numbers i from the group of integers from 2 to 12 (=APCsum); wherein the APCi×10 sec value is: APCi×10 sec=QIi×10 secvalue2×PIi×10 secvalue where the QIi×10 sec value is the swell index and i×10 seconds after adding the 0.9% by weight NaCl solution, and the PIi×10 sec value is the permeability index and i×10 seconds after adding the 0.9% by weight NaCl solution.

摘要翻译： 本发明涉及一种颗粒状吸收性聚合物材料，其具有：i）对于从2至12（= APCmax）的整数组中选择的至少一个数量i，最大APCi×10秒值≥1.6）; 或ii）对于从2到12（= APCsum）的整数组的所有数字i的所有APCi×10秒值的总和的值≥12。 其中APCi×10秒值为：APCi×10秒= QIi×10秒值2×PIi×10秒值，其中QIi×10秒值是溶胀指数，并且在添加0.9重量％NaCl溶液后i×10秒， PIi×10秒值是加入0.9重量％NaCl溶液后的渗透指数和i×10秒。