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公开(公告)号:US08258223B2
公开(公告)日:2012-09-04
申请号:US13171107
申请日:2011-06-28
CPC分类号: C08J3/245 , C08F220/06 , C08J2300/14
摘要: The invention concerns a process for producing water-absorbing polymer, which comprises a base polymer A being mixed with a first aqueous solution B of at least one surface postcrosslinker and a second aqueous solution C of at least one polyvalent cation and thermally treated, wherein said base polymer A is based on at least 50% neutralized acid-functional monomer and said solutions B and C are metered wholly or partly concurrently through separate nozzles whereby a water-absorbing polymer having a high saline flow conductivity value is obtained.
摘要翻译: 本发明涉及一种生产吸水聚合物的方法,其包括将基础聚合物A与至少一个表面后交联剂的第一水溶液B和至少一种多价阳离子的第二水溶液C混合并进行热处理,其中所述 基础聚合物A基于至少50%中和的酸官能单体,并且所述溶液B和C通过单独的喷嘴全部或部分同时计量,从而获得具有高盐水流动电导率值的吸水聚合物。
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公开(公告)号:US07981969B2
公开(公告)日:2011-07-19
申请号:US10588671
申请日:2005-02-18
CPC分类号: C08J3/245 , C08F220/06 , C08J2300/14
摘要: The invention concerns a process for producing water-absorbing polymer, which comprises a base polymer A being mixed with a first aqueous solution B of at least one surface postcrosslinker and a second aqueous solution C of at least one polyvalent cation and thermally treated, wherein said base polymer A is based on at least 50% neutralized acid-functional monomer and said solutions B and C are metered wholly or partly concurrently through separate nozzles whereby a water-absorbing polymer having a high saline flow conductivity value is obtained.
摘要翻译: 本发明涉及一种生产吸水聚合物的方法,其包括将基础聚合物A与至少一个表面后交联剂的第一水溶液B和至少一种多价阳离子的第二水溶液C混合并进行热处理,其中所述 基础聚合物A基于至少50%中和的酸官能单体,并且所述溶液B和C通过单独的喷嘴全部或部分同时计量,从而获得具有高盐水流动电导率值的吸水聚合物。
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3.
公开(公告)号:US07553903B2
公开(公告)日:2009-06-30
申请号:US10581562
申请日:2004-12-17
CPC分类号: A61L15/60 , C08G63/20 , C08G63/60 , C08K3/34 , C08L5/00 , C08L67/00 , C08L91/06 , C09D179/02 , Y10S524/916 , C08L2666/26
摘要: Swellable hydrogel-forming polymer comprising at least one hydrophilic polymer of dendritic structure, a process for preparing the swellable hydrogel-forming polymer and also its use in hygiene articles.
摘要翻译: 包含至少一种树枝状结构的亲水性聚合物的可膨胀的水凝胶形成性聚合物,制备可溶胀水凝胶形成聚合物的方法以及其在卫生制品中的用途。
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公开(公告)号:US20070161759A1
公开(公告)日:2007-07-12
申请号:US10588671
申请日:2005-02-18
IPC分类号: C08F8/32
CPC分类号: C08J3/245 , C08F220/06 , C08J2300/14
摘要: The invention concerns a process for producing water-absorbing polymer, which comprises a base polymer A being mixed with a first aqueous solution B of at least one surface postcrosslinker and a second aqueous solution C of at least one polyvalent cation and thermally treated, wherein said base polymer A is based on at least 50% neutralized acid-functional monomer and said solutions B and C are metered wholly or partly concurrently through separate nozzles whereby a water-absorbing polymer having a high saline flow conductivity value is obtained.
摘要翻译: 本发明涉及一种生产吸水聚合物的方法,其包括将基础聚合物A与至少一个表面后交联剂的第一水溶液B和至少一种多价阳离子的第二水溶液C混合并进行热处理,其中所述 基础聚合物A基于至少50%中和的酸官能单体,并且所述溶液B和C通过单独的喷嘴全部或部分同时计量,从而获得具有高盐水流动电导率值的吸水聚合物。
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5.
公开(公告)号:US20070106239A1
公开(公告)日:2007-05-10
申请号:US10581562
申请日:2004-12-17
IPC分类号: A61F13/15
CPC分类号: A61L15/60 , C08G63/20 , C08G63/60 , C08K3/34 , C08L5/00 , C08L67/00 , C08L91/06 , C09D179/02 , Y10S524/916 , C08L2666/26
摘要: Swellable hydrogel-forming polymer comprising at least one hydrophilic polymer of dendritic structure, a process for preparing the swellable hydrogel-forming polymer and also its use in hygiene articles.
摘要翻译: 包含至少一种树枝状结构的亲水性聚合物的可膨胀的水凝胶形成性聚合物,制备可溶胀水凝胶形成聚合物的方法以及其在卫生制品中的用途。
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公开(公告)号:US20110257341A1
公开(公告)日:2011-10-20
申请号:US13171107
申请日:2011-06-28
IPC分类号: C08F8/00
CPC分类号: C08J3/245 , C08F220/06 , C08J2300/14
摘要: The invention concerns a process for producing water-absorbing polymer, which comprises a base polymer A being mixed with a first aqueous solution B of at least one surface postcrosslinker and a second aqueous solution C of at least one polyvalent cation and thermally treated, wherein said base polymer A is based on at least 50% neutralized acid-functional monomer and said solutions B and C are metered wholly or partly concurrently through separate nozzles whereby a water-absorbing polymer having a high saline flow conductivity value is obtained.
摘要翻译: 本发明涉及一种生产吸水聚合物的方法,其包括将基础聚合物A与至少一个表面后交联剂的第一水溶液B和至少一种多价阳离子的第二水溶液C混合并进行热处理,其中所述 基础聚合物A基于至少50%中和的酸官能单体,并且所述溶液B和C通过单独的喷嘴全部或部分同时计量,从而获得具有高盐水流动电导率值的吸水聚合物。
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公开(公告)号:US08003728B2
公开(公告)日:2011-08-23
申请号:US10589727
申请日:2005-03-22
IPC分类号: C08G63/60
CPC分类号: C08K3/32 , Y10S524/916
摘要: Swellable hydrogel-forming polymers having high permeability Swellable hydrogel-forming polymer comprising at least one hydrophilic polymer of dendritic structure and at least one water-insoluble phosphate, a process for preparing the swellable hydrogel-forming polymer and also its use in hygiene articles.
摘要翻译: 包含至少一种具有树枝状结构的亲水性聚合物和至少一种不溶于水的磷酸盐的高渗透性可膨胀的水凝胶形成性聚合物的可膨胀的水凝胶形成聚合物,制备可溶胀水凝胶形成聚合物的方法,以及其在卫生制品中的用途。
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公开(公告)号:US20070244283A1
公开(公告)日:2007-10-18
申请号:US10589727
申请日:2005-03-22
IPC分类号: C08F20/10 , C08F120/10 , C08F120/68 , C08F22/10 , C08F220/68 , C08F222/10 , C08F220/10 , C08F20/68 , C08F122/10
CPC分类号: C08K3/32 , Y10S524/916
摘要: Swellable hydrogel-forming polymers having high permeability Swellable hydrogel-forming polymer comprising at least one hydrophilic polymer of dendritic structure and at least one water-insoluble phosphate, a process for preparing the swellable hydrogel-forming polymer and also its use in hygiene articles.
摘要翻译: 包含至少一种具有树枝状结构的亲水性聚合物和至少一种不溶于水的磷酸盐的高渗透性可膨胀的水凝胶形成性聚合物的可膨胀的水凝胶形成聚合物,制备可溶胀水凝胶形成聚合物的方法,以及其在卫生制品中的用途。
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公开(公告)号:US20060247377A1
公开(公告)日:2006-11-02
申请号:US10558996
申请日:2004-06-04
申请人: Ulrich Riegel , Thomas Daniel , Matthias Weismantel , Mark Elliott , Rudiger Funk , Reinhold Schwalm
发明人: Ulrich Riegel , Thomas Daniel , Matthias Weismantel , Mark Elliott , Rudiger Funk , Reinhold Schwalm
摘要: The present invention relates to novel (meth)acrylic esters of polyalkoxylated glycols of the formula where AO is independently at each instance is —O—CHR3-CHR4- or —CHR3-CHR4-O— where R3 and R4 are independently H, linear or branched C1-C8-alkyl, p1 is 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, or 35, p2 is 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, or 35, n is 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 447, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, R1 and R2 are independently H or CH3, wherein there is at least one AO in (AO)p1 and also at least one AO in (AO)p2 where R3 and R4 are not both H at one and the same time, a simplified process for preparing these esters and use of reaction mixtures thus obtainable.
摘要翻译: 本发明涉及下式的聚烷氧基化二醇的(甲基)丙烯酸酯:其中AO各自独立地为-O-CHR 3 -CHR 4 - 或-CHR 3 -CHR 4 -O-,其中R 3和R 4独立地为H,直链或 支链C 1 -C 8 - 烷基,p 1为1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21 ,22,23,24,25,26,27,28,29,30,31,32,33,34或35中,p2分别为1,2,3,4,5,6,7,8,9,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34或35, 10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34, 或35,n为1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23 ,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,447,48 ,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,,71,72,73 ,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98 ,99,100,R 1和R 2独立地为H或CH 3,其中存在至少一个AO (AO)p 1和(AO)p2中的至少一个AO,其中R3和R4不同时为一个,制备这些酯的简化方法和使用由此获得的反应混合物。
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公开(公告)号:US20050245684A1
公开(公告)日:2005-11-03
申请号:US10523913
申请日:2003-08-25
IPC分类号: B01J20/26 , A61L15/24 , A61L15/60 , C08J3/24 , C08L33/02 , C08L33/24 , C08L33/26 , C08L101/14 , C08F8/30
CPC分类号: C08L33/02 , A61L15/24 , A61L15/60 , C08J3/245 , C08J2300/14 , C08L33/26 , C08L39/04 , C08L2666/04
摘要: Described is a water absorbent comprising (a) particles of a water absorbent polymer, and (b) a nitrogenous polymer containing from 5 to 17 mol/kg, based on the total weight of the nitrogenous polymer, of protonatable nitrogen atoms. The water absorbent possesses an improved property profile featuring high absorptive capacity, improved fluid transmission and high wet strength.
摘要翻译: 描述了一种吸水剂,其包含(a)吸水聚合物的颗粒,和(b)含有5至17mol / kg的含氮聚合物,基于含氮聚合物的总重量,可质子化的氮原子。 吸水剂具有改进的性能特征,具有高吸收能力,改善的流体传输和高的湿强度。
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