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1. 发明申请

WO2008026783A1 WATER ABSORBING AGENT AND PRODUCTION METHOD THEREOF 审中-公开
标题翻译：吸水剂及其生产方法
公开(公告)号：WO2008026783A1
公开(公告)日：2008-03-06
申请号：PCT/JP2007/067455
申请日：2007-08-31
申请人： NIPPON SHOKUBAI Co., Ltd. , IKEUCHI, Hiroyuki , SAKAMOTO, Shigeru , MACHIDA, Sayaka , WADA, Katsuyuki
发明人： IKEUCHI, Hiroyuki , SAKAMOTO, Shigeru , MACHIDA, Sayaka , WADA, Katsuyuki
IPC分类号： C08L33/02 , B01J20/26
CPC分类号： C08F220/00 , A61L15/60 , B01J20/267 , C08F2/14
摘要： A water absorbing agent includes water absorbent resin particles which are obtained by polymerizing a water-soluble ethylenic unsaturated monomer and which internally include a cross-linked structure, wherein a pressurized void average radius index is 140 or more. As a result, it is possible to provide a water absorbing agent which essentially includes water absorbent resin particles and is suitable for use in a sanitary material. Specifically, it is possible to improve not only a performance for absorbing and retaining aqueous liquid without pressure or under pressure but also (i) a performance for quickly absorbing aqueous liquid with a great help of a performance of a fibrous material, (ii) a performance for dispersing the aqueous liquid after absorbing the aqueous liquid, and (iii) a performance for retaining the aqueous liquid after absorbing the aqueous liquid.
摘要翻译：吸水剂包括通过聚合水溶性烯属不饱和单体并且内部包含交联结构而获得的吸水性树脂颗粒，其中加压孔隙平均半径指数为140以上。结果，可以提供基本上包含吸水性树脂颗粒并适用于卫生材料的吸水剂。具体而言，不仅可以提高在没有压力或压力的情况下吸收和保持水性液体的性能，还可以（i）在纤维材料的性能的帮助下快速吸收水性液体的性能，（ii）在吸收水性液体之后分散水性液体的性能，和（iii）在吸收水性液体之后保持水性液体的性能。

2. 发明申请

WO2004113452A1 WATER ABSORBENT RESIN COMPOSTION AND PRODUCTION METHOD THEREOF 审中-公开
标题翻译：吸水树脂组合物及其制备方法
公开(公告)号：WO2004113452A1
公开(公告)日：2004-12-29
申请号：PCT/JP2004/009242
申请日：2004-06-23
申请人： NIPPON SHOKUBAI Co.,Ltd. , ADACHI, Yoshifumi , KITANO, Takahiro , FUJINO, Shinichi , WADA, Katsuyuki , TORII, Kazushi , IWAMURA, Taku , MACHIDA, Sayaka
发明人： ADACHI, Yoshifumi , KITANO, Takahiro , FUJINO, Shinichi , WADA, Katsuyuki , TORII, Kazushi , IWAMURA, Taku , MACHIDA, Sayaka
IPC分类号： C08L101/14
CPC分类号： A61L15/60 , A61F2013/530686 , A61F2013/530744
摘要： The production method of a water absorbent resin composition including a particulate water absorbent resin, wherein: 95 wt % or more of particles whose particle diameter is less than 850 µm and not less, than 106 µm are contained, and a weight average particle diameter of the particles is less than 500 µm and not less than 300 µ m and a logarith mic standard deviation (σξ) of a particle size distribution is 0.45 or less, and a water-soluble component of the water absorbent composition is 35 wt % or less, and a multivalent metal component is contained, and an extraction rate of the multivalent metal component is 5.0 wt % or more and less than 100 wt %, thereby providing the water absorbent resin composition, free from any coagulation of particles in high humidity, which has superiror absorbent property in terms of an absorbency and a diffusing absorbency under pressure.
摘要翻译：包含颗粒状吸水性树脂的吸水性树脂组合物的制造方法，其中，含有95重量％以上的粒径小于850μm且不小于106μm的颗粒，重均粒径为颗粒小于500μm且不小于300μm，并且粒度分布的对数麦克风标准偏差（sigmaxi）为0.45以下，吸水性组合物的水溶性成分为35重量％以下，并且含有多价金属成分，多价金属成分的提取率为5.0重量％以上且小于100重量％，从而提供在高湿度下不会发生任何凝结的吸水性树脂组合物，其中，在吸收性和压力下的扩散吸收性方面具有超吸收性。

3. 发明申请

WO2007041075A1 ABSORBENT ARTICLE COMPRISING A PRIMARY AQUEOUS-LIQUID-ABSORBING AGENT 审中-公开
标题翻译：包含主要水溶液吸收剂的吸收性物品
公开(公告)号：WO2007041075A1
公开(公告)日：2007-04-12
申请号：PCT/US2006/037320
申请日：2006-09-25
申请人： THE PROCTER & GAMBLE COMPANY , IKEUCHI, Hiroyuki , SAKAMOTO, Shigeru , MACHIDA, Sayaka , BERUDA, Holger , NAKAGAWA, Yasue
发明人： IKEUCHI, Hiroyuki , SAKAMOTO, Shigeru , MACHIDA, Sayaka , BERUDA, Holger , NAKAGAWA, Yasue
IPC分类号： A61L15/60 , A61F13/15
CPC分类号： A61L15/60 , A61F13/15203 , A61F13/531 , Y10T442/696 , Y10T442/699
摘要： An absorbent article comprising an absorbent core, which comprises a primary aqueous-liquid-absorbing agent that contains water-absorbent resin particles, wherein the water-absorbent resin particles are obtained by a process including the step of polymerizing a water-soluble ethylenically unsaturated monomer having a carboxyl group, in the presence of an internal-crosslinking agent having at least four functional groups each capable of forming a covalent bond with a carboxyl group to thereby obtain a hydropolymer that is internally cross-linked and surface-crosslinked, the primary aqueous-liquid-absorbing agent being characterized by exhibiting a water absorption capacity (CRC) of 5 to 25 g/g and a saline flow conductivity (SFC) of not less than 1216 xlθ~7cm3 s/g.
摘要翻译：一种吸收性物品，其特征在于，包括吸收性芯，其包含含有吸水性树脂颗粒的初级含水液体吸收剂，其中所述吸水性树脂颗粒通过包括使水溶性烯属不饱和单体在具有至少四个能与羧基形成共价键的官能团的内交联剂的存在下，得到内部交联并表面交联的氢化聚合物，具有羧基， - 液体吸收剂的特征在于表现出5至25g / g的吸水能力（CRC）和不小于1216×11〜7cm 3 s / g的盐水流动电导率（SFC）。

4. 发明申请

WO2005027986A1 WATER ABSORBENT AND PRODUCING METHOD OF SAME 审中-公开
标题翻译：吸水及其生产方法
公开(公告)号：WO2005027986A1
公开(公告)日：2005-03-31
申请号：PCT/JP2004/014015
申请日：2004-09-17
申请人： NIPPON SHOKUBAI CO., LTD. , TORII, Kazushi , SHIBATA, Hirofumi , IWAMURA, Taku , IRIE, Yoshio , DAIROKU, Yorimichi , MITSUKAMI, Yoshiro , MACHIDA, Sayaka
发明人： TORII, Kazushi , SHIBATA, Hirofumi , IWAMURA, Taku , IRIE, Yoshio , DAIROKU, Yorimichi , MITSUKAMI, Yoshiro , MACHIDA, Sayaka
IPC分类号： A61L15/60
CPC分类号： C08J3/245 , A61L15/60 , B01J20/261 , B01J2220/68 , C08F20/06 , C08J2333/00
摘要： An object of the present invention is to provide a water absorbent having excellent gel properties and showing excellent properties when used in a water-absorbing material of a sanitary/hygienic material such as paper diaper. Moreover, another object of the present invention is to provide a water absorbent which is safe and excellent in liquid permeability, and in which an amount of liquid permeability improver for improving the liquid permeability is reduced. The water absorbent is made from a water-absorbing resin prepared by a specific polymerization method and having a high degree of cross-linking, a high liquid holding property and a high gel strength (its swelling pressure of gel layer of is 35 kdyne/cm2 or more). This water absorbent is further processed to have a particular particle size distribution (95wt% or more of its particles are less than 850ƒÊm but not less than 106ƒÊm, and logarithmic standard deviation (ƒĐƒÄ) is in a range of 0.25 to 0.45) and then surface cross-linked. After that, a liquid permeability improver is added therein.
摘要翻译：本发明的目的是提供一种具有优异凝胶性能的吸水剂，并且当用于诸如纸尿布的卫生/卫生材料的吸水材料时显示出优异的性能。此外，本发明的另一个目的是提供一种安全且透液性优异的吸水剂，其中用于提高液体渗透性的液体渗透性改进剂的量减少。吸水剂由具有高交联度，高液体保持性和高凝胶强度（凝胶层的溶胀压力为35kDyne / cm2）的特定聚合方法制成的吸水性树脂或者更多）。该吸水剂被进一步处理以具有特定的粒度分布（其颗粒的95重量％或更多小于850微米但不小于106微米，对数标准偏差（fDfÄ）在0.25至0.45的范围内），然后表面交联。之后，加入液体渗透性改进剂。

5. 发明申请

WO2009075204A1 WATER-ABSORBING AGENT AND METHOD FOR PRODUCING THE SAME 审中-公开
标题翻译：吸水剂及其制造方法
公开(公告)号：WO2009075204A1
公开(公告)日：2009-06-18
申请号：PCT/JP2008/071919
申请日：2008-11-26
申请人： NIPPON SHOKUBAI Co., Ltd. , SAKAMOTO, Shigeru , IKEUCHI, Hiroyuki , MACHIDA, Sayaka
发明人： SAKAMOTO, Shigeru , IKEUCHI, Hiroyuki , MACHIDA, Sayaka
IPC分类号： B01J20/26 , C08J3/12 , C08J3/24 , C08L33/02 , C08L57/10 , C08L71/02 , A61F13/49 , A61F13/53
CPC分类号： A61L15/60 , C08G65/3322 , C08J3/12 , C08J2300/14 , C08L33/02 , C08L71/02 , C08L101/14 , C08L2205/05 , C08L2666/04
摘要： The present invention provides a water-absorbing agent that includes water-absorbent resin particles as essential components and is suitable for a sanitary material. A water-absorbing agent of the present invention includes water-absorbent resin particles obtained by polymerizing an unsaturated monomer having an acid group. The water-absorbing agent has centrifuge retention capacity (CRC) of 5 to 20g/g and includes: a compound with a structure unit derived from polyalkyleneglycol other than the unsaturated monomer; and a multivalent metal salt, and accordingly the water-absorbing agent has high saline flow conductivity (SFC) in a range of the above centrifuge retention capacity (CRC).
摘要翻译：本发明提供一种吸水剂，其包含作为必要成分的吸水性树脂粒子，适用于卫生材料。本发明的吸水剂包括通过聚合具有酸基的不饱和单体获得的吸水性树脂颗粒。吸水剂的离心保留容量（CRC）为5〜20g / g，包括：具有来源于不饱和单体以外的聚亚烷基二醇的结构单元的化合物; 和多价金属盐，因此吸水剂在上述离心保留容量（CRC）的范围内具有高的盐水流动电导率（SFC）。

6. 发明申请

WO2009074909A3 ABSORBENT ARTICLE WITH WATER-ABSORBING AGENT OR AGENTS 审中-公开
公开(公告)号：WO2009074909A3
公开(公告)日：2009-06-18
申请号：PCT/IB2008/054970
申请日：2008-11-26
申请人： THE PROCTER & GAMBLE COMPANY , IKEUCHI, Hiroyuki , SAKAMOTO, Shigeru , MACHIDA, Sayaka , KAMPHUS, Juliane
发明人： IKEUCHI, Hiroyuki , SAKAMOTO, Shigeru , MACHIDA, Sayaka , KAMPHUS, Juliane
IPC分类号： A61L15/26
摘要： An absorbent article comprising an absorbent core, which comprises a primary water- absorbing agent that can serve as a acquisition and preferably temporarily storage material for fluids, such as urine, and that has a CRC of up to 20 g/g and that comprises a compound that includes a constitutional unit derived from polyalkyleneglycol and that is other than an unsaturated monomer and that comprises a polyvalent metal salt. The absorbent article is preferably an infant (toddler, baby) diaper, including training pant, or adult incontinent article (e.g. a pad, diaper).

7. 发明申请

WO2007037454A9 WATER-ABSORBING AGENT HAVING WATER-ABSORBENT RESIN AS A MAIN COMPONENT AND PRODUCTION METHOD OF THE WATER-ABSORBING AGENT 审中-公开
标题翻译：具有吸水树脂的吸水剂作为主要成分和吸水剂的生产方法
公开(公告)号：WO2007037454A9
公开(公告)日：2007-05-24
申请号：PCT/JP2006319627
申请日：2006-09-25
申请人： NIPPON CATALYTIC CHEM IND , IKEUCHI HIROYUKI , SAKAMOTO SHIGERU , MACHIDA SAYAKA
发明人： IKEUCHI HIROYUKI , SAKAMOTO SHIGERU , MACHIDA SAYAKA
IPC分类号： C08L101/14 , B01J20/26 , C08K3/10 , C08K5/053
CPC分类号： C08K5/053 , B01J20/26 , B01J20/261 , B01J20/267 , B01J2220/68 , C08J3/245 , C08J2300/14
摘要： To provide (i) a water-absorbing agent, having a water-absorbent resin as a main component, whose absorbency is high and liquid permeability is enhanced and (ii) a production method thereof. The water-absorbing agent of the present invention includes a water-absorbent resin obtained by polymerizing an unsaturated monomer having a carboxyl group and included in an aqueous monomer solution in the presence of at least a non high molecular compound having four or more functional groups each capable of forming a covalent bond with a carboxyl group.
摘要翻译：提供（i）具有吸水性树脂作为主要成分的吸水剂，其吸收性高，液体渗透性提高，（ii）其制造方法。本发明的吸水剂包括通过在至少具有四个或更多个官能团的非高分子化合物的存在下聚合具有羧基并且包含在单体水溶液中的不饱和单体而获得的吸水性树脂能够与羧基形成共价键。

8. 发明申请

WO2005097313A1 AN AQUEOUS-LIQUID-ABSORBING AGENT AND ITS PRODUCTION PROCESS 审中-公开
标题翻译：一种水溶液吸收剂及其生产工艺
公开(公告)号：WO2005097313A1
公开(公告)日：2005-10-20
申请号：PCT/JP2005/004858
申请日：2005-03-11
申请人： NIPPON SHOKUBAI CO., LTD. , IKEUCHI, Hiroyuki , TORII, Kazushi , SAKAMOTO, Shigeru , IWAMURA, Taku , MACHIDA, Sayaka
发明人： IKEUCHI, Hiroyuki , TORII, Kazushi , SAKAMOTO, Shigeru , IWAMURA, Taku , MACHIDA, Sayaka
IPC分类号： B01J20/26
CPC分类号： C08J3/245
摘要： An aqueous-liquid-absorbing agent according to this invention is the one comprising water-absorbent resin particles as essential components, wherein the particles are obtained by a process including the step of polymerizing a water-soluble ethylenically unsaturated monomer and have a crosslinked structure in their inside; with the agent exhibiting FSR of not less than 0.2 g/g/s, CRC of 5 to 25 g/g, SFC of not less than 400 x 10¿-7?m¿3?•s/g, and a wet porosity of not less than 20 %. A process according to this invention for obtaining such an agent is characterized by comprising the steps of: obtaining a hydrogel from an aqueous monomer solution including a water-soluble ethylenically unsaturated monomer and an internal-crosslinking agent of not less than 0.2 mol % in ratio to the monomer; and then extruding this hydrogel from a perforated structure having perforation diameters in the range of 0.3 to 6.4 mm to thereby pulverize the hydrogel.
摘要翻译：根据本发明的含水液体吸收剂是以吸水性树脂颗粒为必须成分的水性液体吸收剂，其中颗粒通过包括使水溶性烯属不饱和单体聚合并具有交联结构的方法获得，他们的内部表现出FSR为0.2g / g / s以上的试剂，5〜25g / g的CRC，不小于400×10 -7 cm 3 / s的SFC，湿孔隙率不低于20％。根据本发明的用于获得这种试剂的方法的特征在于包括以下步骤：从包含水溶性烯键式不饱和单体和不小于0.2mol％的内部交联剂的单体水溶液获得水凝胶单体; 然后从穿孔直径在0.3至6.4mm范围内的穿孔结构体挤出该水凝胶，从而粉碎水凝胶。

9. 发明申请

WO2007037453A9 AQUEOUS-LIQUID-ABSORBING AGENT AND ITS PRODUCTION PROCESS 审中-公开
标题翻译：含水液体吸收剂及其生产工艺
公开(公告)号：WO2007037453A9
公开(公告)日：2007-05-24
申请号：PCT/JP2006319626
申请日：2006-09-25
申请人： NIPPON CATALYTIC CHEM IND , IKEUCHI HIROYUKI , SAKAMOTO SHIGERU , MACHIDA SAYAKA
发明人： IKEUCHI HIROYUKI , SAKAMOTO SHIGERU , MACHIDA SAYAKA
IPC分类号： C08F20/04 , A61F13/49 , A61F13/53
CPC分类号： C08F220/06 , C08F222/1006
摘要： The present invention provides an aqueous-liquid-absorbing agent which comprises water-absorbent resin particles as essential components and is suitable for uses in sanitary materials. The aqueous-liquid-absorbing agent according to the present invention is an aqueous-liquid-absorbing agent comprising water-absorbent resin particles as essential components, wherein the water-absorbent resin particles are obtained by a process including the step of polymerizing a water-soluble ethylenically unsaturated monomer having a carboxyl group, and have a crosslinked structure in their inside, the aqueous-liquid-absorbing agent exhibiting a water absorption capacity (CRC) of 5 to 25 g/g and a saline flow conductivity (SFC) of not less than 1216cm 3 ·s·10 -7 /g.
摘要翻译：本发明提供一种含有吸水性树脂颗粒作为基本组分并适用于卫生材料的含水液体吸收剂。本发明的含水液体吸收剂是含有吸水树脂颗粒作为主要组分的含水液体吸收剂，其中吸水树脂颗粒是通过包括以下步骤的方法获得的：具有羧基的水溶性烯属不饱和单体，并且在其内部具有交联结构，所述水性 - 液体吸收剂显示5至25g / g的吸水容量（CRC）和不是盐水导流性（SFC）小于1216cm 3·s·10 <-7> / g。

10. 发明申请

WO2005044915A1 PARTICULATE WATER-ABSORBENT RESIN COMPOSITION AND ITS PRODUCTION PROCESS 审中-公开
标题翻译：颗粒吸水树脂组合物及其生产工艺
公开(公告)号：WO2005044915A1
公开(公告)日：2005-05-19
申请号：PCT/JP2004/016777
申请日：2004-11-05
申请人： NIPPON SHOKUBAI CO., LTD. , IKEUCHI, Hiroyuki , TORII, Kazushi , IWAMURA, Taku , MACHIDA, Sayaka , OKOCHI, Hiroko
发明人： IKEUCHI, Hiroyuki , TORII, Kazushi , IWAMURA, Taku , MACHIDA, Sayaka , OKOCHI, Hiroko
IPC分类号： C08L57/10
CPC分类号： C08J3/245 , A61L15/24 , A61L15/60 , C08J2333/02 , C08K5/053 , C08L33/02
摘要： An object of the present invention is to provide a particulate water-absorbent resin composition and its production process, wherein the particulate water-absorbent resin composition is an enhanced one in both of the "liquid permeability" and "liquid-sucking-up property" (which have hitherto been antithetical physical properties) of the water-absorbent resin. As a means of achieving this object, a first particulate water-absorbent resin composition according to the present invention is a particulate water-absorbent resin composition comprising a water-absorbent resin (A) of a crosslinked structure obtained by polymerizing an acid-group-containing unsaturated monomer, with the composition being characterized by: having a particle size such that particles in the range of 850 to 150 ƒÊm (but not including 850 ƒÊm) account for not less than 90 weight % of the entirety; and containing a tetra- or more functional polyol (B) at least on surfaces.
摘要翻译：本发明的目的在于提供一种颗粒状吸水性树脂组合物及其制造方法，其特征在于，所述颗粒状吸水性树脂组合物是“液体渗透性”和“吸液性” （其迄今为止为对称物理性质）的吸水性树脂。作为实现该目的的手段，本发明的第一粒状吸水性树脂组合物是含有吸水性树脂（A）的颗粒状吸水性树脂组合物，所述吸水性树脂（A）是将酸 - 所述组合物的特征在于：具有使得在850〜150范围内（但不包括850fÊm）的颗粒占全部的不小于90重量％的粒径; 并且至少在表面上含有四官能以上的多元醇（B）。

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