专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 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）。

2. 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。

3. 发明申请

WO2009110645A1 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：WO2009110645A1
公开(公告)日：2009-09-11
申请号：PCT/JP2009/054828
申请日：2009-03-06
申请人： NIPPON SHOKUBAI Co., Ltd. , TORII, Kazushi , MACHIDA, Sayaka , ADACHI, Yoshifumi , IKEUCHI, Hiroyuki
发明人： TORII, Kazushi , MACHIDA, Sayaka , ADACHI, Yoshifumi , IKEUCHI, Hiroyuki
IPC分类号： C08L101/14 , A61F13/15 , A61F13/49 , A61F13/53 , C08L79/02
CPC分类号： C08L79/02 , C08L33/02 , C08L101/14 , C08L2666/20 , C08L2666/04
摘要： The present invention provides a water absorbing agent that is excellent in a balance between a centrifugal retention capacity (CRC) and a saline flow conductivity (SFC), and a method for producing the water absorbing agent. The method for producing the water absorbing agent, the method comprising mixing (i) a water absorbing resin (A) and (ii) a polymer (B) being a polyamine polymer having a hydroxyl group on a main chain provides a water absorbing agent containing (i) the water absorbing resin (A) and (ii) the polymer (B) being a polyamine polymer having a hydroxyl group on a main chain.
摘要翻译：本发明提供了在离心保留容量（CRC）和盐水导流率（SFC）之间的平衡优异的吸水剂，以及吸水剂的制造方法。制造吸水剂的方法包括将（i）吸水性树脂（A）和（ii）作为主链上具有羟基的聚胺聚合物的聚合物（B）混合的方法提供含有（i）吸水树脂（A）和（ii）聚合物（B）是在主链上具有羟基的聚胺聚合物。

4. 发明申请

WO2006062258A3 METHOD FOR PRODUCTION OF MODIFIED WATER ABSORBENT RESIN 审中-公开
公开(公告)号：WO2006062258A3
公开(公告)日：2006-06-15
申请号：PCT/JP2005/023103
申请日：2005-12-09
申请人： NIPPON SHOKUBAI CO., LTD. , MATSUMOTO, Makoto , MITSUKAMI, Yoshiro , IKEUCHI, Hiroyuki , TORII, Kazushi , IWAMURA, Taku , FLOHR, Andreas , LINDNER, Torsten
发明人： MATSUMOTO, Makoto , MITSUKAMI, Yoshiro , IKEUCHI, Hiroyuki , TORII, Kazushi , IWAMURA, Taku , FLOHR, Andreas , LINDNER, Torsten
IPC分类号： C08J3/28 , C08L101/14 , C08J3/24 , C08K3/30 , C08L33/02 , C08K5/14 , C08K5/23 , C08F8/44 , A61L15/60 , C08F6/00 , C08F220/06
摘要： This invention is to provide a method for producing a modified water absorbent resin excelling in water absorbing properties. This invention relates to a method for producing a modified water absorbent resin, which comprises a) mixing a water absorbent resin and a water-soluble radical polymerization initiator or a heat-degradable radical polymerization initiator without addition of an ethylenically unsaturated monomer and b) irradiating the resultant mixture with active energy rays. The method is particularly capable of exalting the absorbency against pressure and the saline flow conductivity.

5. 发明申请

WO2006062253A1 METHOD FOR SURFACE-TREATMENT OF WATER ABSORBENT RESIN 审中-公开
标题翻译：表面处理吸水树脂的方法
公开(公告)号：WO2006062253A1
公开(公告)日：2006-06-15
申请号：PCT/JP2005/023089
申请日：2005-12-09
申请人： NIPPON SHOKUBAI CO., LTD. , MATSUMOTO, Makoto , MITSUKAMI, Yoshiro , IKEUCHI, Hiroyuki , TORII, Kazushi , IWAMURA, Taku
发明人： MATSUMOTO, Makoto , MITSUKAMI, Yoshiro , IKEUCHI, Hiroyuki , TORII, Kazushi , IWAMURA, Taku
IPC分类号： C08J3/28 , C08J7/18 , C08J7/16 , C08F265/02 , A61L15/60
CPC分类号： C08F265/00 , C08F265/02 , C08J3/28 , C08J7/18 , C08J2300/14 , C08J2333/02 , C08L51/003 , C08L2666/02
摘要： This invention is to provide a method for surface-treatment of a water absorbent resin excelling in water absorption properties. This invention relates to a method for the surface-treatment of a water absorbent resin, which comprises: a) mixing 100 parts by weight of a water absorbent resin, 0.01 - 20 parts by weight of at least one radical polymerization initiator selected from the group consisting of persulfates, hydrogen peroxide, and azo compounds, and a radically polymerizing compound and b) irradiating the resultant mixture with active energy rays. The treatment particularly exalts the absorption ratio against pressure and the saline flow conductivity.
摘要翻译：本发明提供一种吸水性树脂表面处理方法，其吸水性优异。本发明涉及一种用于表面处理吸水性树脂的方法，其包括：a）将100重量份的吸水性树脂，0.01-20重量份的至少一种选自下组的自由基聚合引发剂由过硫酸盐，过氧化氢和偶氮化合物组成，和自由基聚合化合物，和b）用活性能量射线照射所得混合物。该处理特别提高了对压力和盐水流动传导率的吸收比。

6. 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。

7. 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）。

8. 发明申请

WO2008038840A1 METHOD FOR PRODUCING WATER ABSORBENT RESIN PARTICLE 审中-公开
标题翻译：生产吸水树脂颗粒的方法
公开(公告)号：WO2008038840A1
公开(公告)日：2008-04-03
申请号：PCT/JP2007/069516
申请日：2007-09-28
申请人： NIPPON SHOKUBAI CO., LTD. , SAKAMOTO, Shigeru , IRIE, Yoshio , IKEUCHI, Hiroyuki , NAGASAWA, Makoto , ISHIZAKI, Kunihiko , MACHIDA, Sayaka
发明人： SAKAMOTO, Shigeru , IRIE, Yoshio , IKEUCHI, Hiroyuki , NAGASAWA, Makoto , ISHIZAKI, Kunihiko , MACHIDA, Sayaka
IPC分类号： C08J3/12
CPC分类号： C08J3/12 , B29B9/06 , B29B17/00 , C08J2300/14 , Y02W30/62
摘要： The present invention provides a method for producing a water absorbent resin particle, in high productivity, not only in a controlled manner of particle size but also enhancing fundamental property (absorption capacity or absorption capacity against pressure) of a water absorbent resin. A method for producing a water absorbent resin particle having the cross-linking polymerization step for an aqueous solution of an unsaturated monomer; the grain refining step for water-swellable, water-containing gel-like cross-linked polymer (a) obtained in the cross-linking polymerization step; the drying step for grain refined gel; and the crushing step for a dried substance, wherein, in the grain refining step for the water-swellable, water-containing gel-like cross-linked polymer (a), water-swellable, water-containing gel-like cross-linked polymer (b), having solid content or centrifuge retention capacity different from solid content or centrifuge retention capacity of the cross-linked polymer (a) by equal to or larger than 1%, is subjected to coexistence.
摘要翻译：本发明提供一种生产吸水性树脂颗粒的方法，不仅以受控的粒度控制，而且提高了吸水性树脂的基本性能（吸收能力或抗压力吸收能力）。一种制备具有用于不饱和单体的水溶液的交联聚合步骤的吸水性树脂颗粒的方法; 在交联聚合步骤中获得的水溶胀性含水凝胶状交联聚合物（a）的晶粒细化步骤; 颗粒精制凝胶的干燥步骤; 和干物质的破碎步骤，其中在水溶胀性含水凝胶状交联聚合物（a）的晶粒细化工序中，水溶胀性含水凝胶状交联聚合物（b）具有不同于交联聚合物（a）的固体含量或离心保留能力等于或大于1％的固体含量或离心保留能力共存。

9. 发明申请

WO2007037454A1 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：作为主要组分的具有吸水树脂的吸水剂和吸水剂的生产方法
公开(公告)号：WO2007037454A1
公开(公告)日：2007-04-05
申请号：PCT/JP2006/319627
申请日：2006-09-25
申请人： NIPPON SHOKUBAI Co., Ltd. , 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：（i）提供（i）吸水剂，其具有吸水性树脂作为主要组分，其吸水性高并且液体渗透性增强，和（ii）其制备方法。本发明的吸水剂包括吸水性树脂，所述吸水性树脂通过聚合具有羧基且包含在单体水溶液中的不饱和单体，在至少一种具有四个或更多个官能团的非高分子化合物能够与羧基形成共价键。

10. 发明申请

WO2007037453A1 AQUEOUS-LIQUID-ABSORBING AGENT AND ITS PRODUCTION PROCESS 审中-公开
标题翻译：水溶液吸收剂及其生产工艺
公开(公告)号：WO2007037453A1
公开(公告)日：2007-04-05
申请号：PCT/JP2006/319626
申请日：2006-09-25
申请人： NIPPON SHOKUBAI Co., Ltd. , 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：本发明提供一种吸水性树脂颗粒作为必需成分的水性液体吸收剂，适用于卫生材料。本发明的水性液体吸收剂是以吸水性树脂粒子为必须成分的含水液体吸收剂，其中，吸水性树脂粒子是通过以下工序得到的：具有羧基的可溶性烯键式不饱和单体，其内部具有交联结构，表现出吸水容量（CRC）为5〜25g / g，盐水流动电导率（SFC）为5〜25g / g的水性液体吸收剂小于1216cm 3 / s·10 -7 -7 / g。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式