RU2001126352A - Powdered, crosslinked, absorbent polymers, method for their preparation and their use - Google Patents

Powdered, crosslinked, absorbent polymers, method for their preparation and their use

Info

Publication number
RU2001126352A
RU2001126352A RU2001126352/04A RU2001126352A RU2001126352A RU 2001126352 A RU2001126352 A RU 2001126352A RU 2001126352/04 A RU2001126352/04 A RU 2001126352/04A RU 2001126352 A RU2001126352 A RU 2001126352A RU 2001126352 A RU2001126352 A RU 2001126352A
Authority
RU
Russia
Prior art keywords
polymerizate
monomers
components
water
terms
Prior art date
Application number
RU2001126352/04A
Other languages
Russian (ru)
Other versions
RU2243238C2 (en
Inventor
Рихард Мертенс
Йёрг ХАРРЕН
Original Assignee
Штокхаузен Гмбх Унд Ко. Кг
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19909653A external-priority patent/DE19909653A1/en
Application filed by Штокхаузен Гмбх Унд Ко. Кг filed Critical Штокхаузен Гмбх Унд Ко. Кг
Publication of RU2001126352A publication Critical patent/RU2001126352A/en
Application granted granted Critical
Publication of RU2243238C2 publication Critical patent/RU2243238C2/en

Links

Claims (22)

1. Порошкообразный, поверхностносшитый, абсорбирующий воду, водные или серозные жидкости, а также кровь полимеризат, синтезированный из а) 55-99,9 мас.% полимеризованных, этиленово ненасыщенных, содержащих кислотные группы мономеров, нейтрализованных по меньшей мере на 25 мол.%, б) 0-40 мас.% полимеризованных, этиленово ненасыщенных, сополи-меризуемых с мономерами а) мономеров, в) 0,1-5,0 мас.% одного или нескольких полимеризованных агентов сшивания, г) 0-30 мас.% водорастворимого полимера, при этом массовые количества компонентов а)-г) составляют в сумме 100 мас.%, отличающийся тем, что на указанный полимеризат нанесено покрытие с помощью д) 0,01-5 мас.%, в пересчете на полимеризат, органического агента поверхностного сшивания, за исключением полиолов, в виде водного раствора и е) 0,001-1,0 мас.%, в пересчете на полимеризат, катиона в виде водного раствора, и он подвергнут дополнительному сшиванию.1. Powdered, surface-cross-linked, water-absorbing, aqueous or serous fluids, as well as blood polymerized, synthesized from a) 55-99.9 wt.% Polymerized, ethylenically unsaturated, acid-containing monomers, neutralized by at least 25 mol.% b) 0-40 wt.% polymerized, ethylenically unsaturated, copolymerizable with monomers a) monomers, c) 0.1-5.0 wt.% of one or more polymerized crosslinking agents, d) 0-30 wt.% a water-soluble polymer, while the mass amounts of components a) to d) total 1 00 wt.%, Characterized in that the specified polymerizate is coated with e) 0.01-5 wt.%, In terms of polymerizate, of an organic surface crosslinking agent, with the exception of polyols, in the form of an aqueous solution; and e) 0.001- 1.0 wt.%, In terms of the polymerizate, of the cation in the form of an aqueous solution, and it was subjected to additional crosslinking. 2. Полимеризат по п.1, отличающийся тем, что для его получения компонент д) применяют в количестве 0,1-2,5 мас.%, предпочтительно 0,5-1,5 мас.%, а компонент е) в количестве 0,005-0,5 мас.%, предпочтительно 0,01-0,2 мас.%.2. The polymerizate according to claim 1, characterized in that for its preparation component e) is used in an amount of 0.1-2.5 wt.%, Preferably 0.5-1.5 wt.%, And component e) in an amount 0.005-0.5 wt.%, Preferably 0.01-0.2 wt.%. 3. Полимеризат по п.1 или 2, отличающийся тем, что в качестве растворителя для компонентов д) и е) используют только воду.3. The polymerizate according to claim 1 or 2, characterized in that only water is used as a solvent for components e) and e). 4. Полимеризат по любому из пп.1-3, отличающийся тем, что для его получения компоненты д) и е) применяют совместно в водном растворе.4. The polymerizate according to any one of claims 1 to 3, characterized in that for its production components e) and e) are used together in an aqueous solution. 5. Полимеризат по любому из пп.1-4, отличающийся тем, что общее количество воды в раздельно либо совместно добавляемых для его получения водных растворах составляет 0,5-10 мас.%, предпочтительно 0,75-5 мас.%, особенно предпочтительно 1-4 мас.% в пересчете на полимеризат.5. The polymerizate according to any one of claims 1 to 4, characterized in that the total amount of water in separately or jointly added to obtain aqueous solutions is 0.5-10 wt.%, Preferably 0.75-5 wt.%, Especially preferably 1-4 wt.% in terms of polymerizate. 6. Полимеризат по любому из пп.1-5, отличающийся тем, что применяемый для его получения компонент е) представляет собой катион щелочного либо щелочноземельного металла, цинка, железа, алюминия, титана или другого переходного металла либо двойную соль двух различных катионов, либо смесь солей, предпочтительно соль алюминия.6. The polymerizate according to any one of claims 1 to 5, characterized in that component e) used for its preparation is an alkali or alkaline earth metal, zinc, iron, aluminum, titanium or other transition metal cation, or a double salt of two different cations, or a mixture of salts, preferably an aluminum salt. 7. Полимеризат по любому из пп.1-6, отличающийся тем, что для его получения в качестве компонента д) применяют алкиленкарбонаты, предпочтительно с С2-С10, особенно предпочтительно с C2-C6 в кольце.7. The polymerizate according to any one of claims 1 to 6, characterized in that alkylene carbonates, preferably with C 2 -C 10 , particularly preferably with C 2 -C 6 in the ring, are used as component e) to produce it. 8. Полимеризат по пп.6 и 7, отличающийся тем, что в качестве алкиленкарбоната применяют 1, 3-диоксолан-2-он, а в качестве соли соль алюминия, предпочтительно сульфат алюминия.8. The polymerizate according to claims 6 and 7, characterized in that 1, 3-dioxolan-2-one is used as alkylene carbonate, and aluminum salt, preferably aluminum sulfate, is used as salt. 9. Полимеризат по любому из пп.1-8, отличающийся тем, что его сшивание осуществляют при температуре 40 - 300°С, предпочтительно 80 - 250°С и особенно предпочтительно 160 - 210°С.9. The polymerizate according to any one of claims 1 to 8, characterized in that its crosslinking is carried out at a temperature of 40-300 ° C, preferably 80-250 ° C, and particularly preferably 160-210 ° C. 10. Полимеризат по любому из пп.1-9, отличающийся тем, что по меньшей мере 50%, предпочтительно по меньшей мере 75% кислотных групп мономерных звеньев а) представляют собой карбоксильные группы.10. The polymerizate according to any one of claims 1 to 9, characterized in that at least 50%, preferably at least 75% of the acid groups of the monomer units a) are carboxyl groups. 11. Полимеризат по любому из пп.1-10, отличающийся тем, что мономерные звенья а) представляют собой дериваты акриловой кислоты и/или метакриловой кислоты.11. The polymerizate according to any one of claims 1 to 10, characterized in that the monomer units a) are derivatives of acrylic acid and / or methacrylic acid. 12. Полимеризат по любому из пп.1-11, отличающийся тем, что для его получения в качестве компонента г) применяют крахмал и/или поливиниловый спирт, соответственно их дериваты.12. The polymerizate according to any one of claims 1 to 11, characterized in that for its production, starch and / or polyvinyl alcohol, or their derivatives, are used as component d). 13. Полимеризат по любому из пп.1-12, отличающийся тем, что при 5 проницаемости (SFC) вплоть до 70•10-7 см3•с/г он обладает удерживающей способностью (ЧП) по меньшей мере 27 г/г.13. The polymerizate according to any one of claims 1 to 12, characterized in that at 5 permeability (SFC) up to 70 • 10 -7 cm 3 • s / g it has a retention capacity (NP) of at least 27 g / g. 14. Полимеризат по любому из пп.1-12, отличающийся тем, что при проницаемости (SFC) от >70•10-7 до 150•10 см3•с/г он обладает удерживающей способностью (ЧП) по меньшей мере 25 г/г.14. The polymerizate according to any one of claims 1 to 12, characterized in that when the permeability (SFC) from> 70 • 10 -7 to 150 • 10 cm 3 • s / g it has a retention capacity (PE) of at least 25 g / g 15. Полимеризат по п.13 или 14, отличающийся тем, что он обладает способностью поглощать жидкость при приложении давления (ААР0,7) по меньшей мере 18 г/г.15. The polymerizate according to item 13 or 14, characterized in that it has the ability to absorb liquid upon application of pressure (AAP 0.7 ) of at least 18 g / g. 16. Способ получения абсорбирующих полимеризатов, отличающийся тем, что смесь из а) 55-99,9 мас.% этиленово ненасыщенных, содержащих кислотные группы мономеров, нейтрализованных по меньшей мере на мол. %, б) 0-40 мас.% этиленово ненасыщенных, сополимеризуемых с мономерами а) мономеров, в) 0,1-5,0 мас.% одного или нескольких агентов сшивания, г) 0-30 мас.% водорастворимого полимера, при этом суммарное количество компонентов а)-г) составляет 100 мас.%, подвергают радикальной полимеризации, при необходимости измельчают, сушат с образованием порошка, просеивают и полученный порошок обрабатывают д) 0,01-5 мас.%, в пересчете на полимеризат, органического агента 25 поверхностного сшивания, за исключением полиолов, в виде водного раствора и е) 0,001-1,0 мас.%, в пересчете на полимеризат, катиона в водном растворе, при этом при интенсивном смешении добавляемых совместно или раздельно водных растворов компонентов д) и е) с полимерным порошком осуществляют сшивание последнего.16. A method of producing absorbent polymerizates, characterized in that the mixture of a) 55-99.9 wt.% Ethylenically unsaturated, containing acidic groups of monomers, neutralized at least per mol. %, b) 0-40 wt.% ethylenically unsaturated copolymerizable with monomers a) monomers, c) 0.1-5.0 wt.% one or more crosslinking agents, d) 0-30 wt.% water-soluble polymer, this total amount of components a) -g) is 100 wt.%, subjected to radical polymerization, if necessary, crushed, dried to form a powder, sieved and the resulting powder is treated d) 0.01-5 wt.%, in terms of polymerizate, organic surface crosslinking agent 25, with the exception of polyols, in the form of an aqueous solution and e) 0.001-1.0 wt.%, in terms of on the polymer, the cation in the aqueous solution, while under vigorous mixing together or separately added the aqueous solutions of components e) and f) with the polymer powder to crosslink the latter. 17. Способ по п.16, отличающийся тем, что применяют полимерный порошок с влагосодержанием 0,5 - 25 мас.%, предпочтительно 1 - 10 мас.% и особенно предпочтительно 1 - 8 мас.%.17. The method according to clause 16, characterized in that a polymer powder with a moisture content of 0.5 to 25 wt.%, Preferably 1 to 10 wt.%, And particularly preferably 1 to 8 wt.%, Are used. 18. Способ по п.16 или 17, отличающийся тем, что применяют полимерный порошок с крупностью частиц <3000 мкм, предпочтительно 20-2000 мкм и особенно предпочтительно 150-850 мкм.18. The method according to p. 16 or 17, characterized in that a polymer powder with a particle size of <3000 μm, preferably 20-2000 μm, and particularly preferably 150-850 μm, is used. 19. Способ по любому из пп.16-18, отличающийся тем, что водные растворы компонентов д) и е) перед их применением нагревают до температуры 20 - 100°С, предпочтительно 20 - 60°С.19. The method according to any one of paragraphs.16-18, characterized in that the aqueous solutions of components e) and e) are heated to a temperature of 20-100 ° C, preferably 20-60 ° C, before use. 20. Способ по любому из пп.16-19, отличающийся тем, что сшивание осуществляют при температуре 40 - 300°С, предпочтительно 15 80 - 250°С и особенно предпочтительно 160 - 210°С.20. The method according to any one of paragraphs.16-19, characterized in that the crosslinking is carried out at a temperature of 40-300 ° C, preferably 1580-250 ° C, and particularly preferably 160-210 ° C. 21. Применение полимеризатов по любому из пп.1-15 в качестве абсорбентов воды или водных жидкостей, предпочтительно в средствах санитарии и гигиены, предназначенных для поглощения жидкостей организма, во вспененных и невспененных плоских изделиях, в упаковочных материалах, в средствах, используемых в растениеводстве, в качестве носителей для средств, улучшающих почву, или носителей биологически активных веществ.21. The use of polymerizates according to any one of claims 1 to 15 as absorbents of water or aqueous fluids, preferably in sanitation and hygiene products, designed to absorb body fluids, in foamed and non-foamed flat products, in packaging materials, in plant growing products as carriers for soil improvers or carriers of biologically active substances. 22. Применение полимеризатов по любому из пп.1-15 в качестве преобладающего, соответственно одного единственного абсорбента в слоях соответствующих абсорбирующих прокладок, вкладышей и тому подобное.22. The use of polymerizates according to any one of claims 1 to 15 as the predominant, respectively one single absorbent in the layers of the respective absorbent pads, liners and the like.
RU2001126352/04A 1999-03-05 2000-02-26 Powderlike cross-linked absorbing polymers, method of production and application thereof RU2243238C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19909653A DE19909653A1 (en) 1999-03-05 1999-03-05 Powdery, crosslinked, aqueous liquids and blood-absorbing polymers, processes for their preparation and their use
DE19909653.8 1999-03-05

Related Child Applications (1)

Application Number Title Priority Date Filing Date
RU2004124390/04A Division RU2322465C2 (en) 2000-02-26 2000-02-26 Powder-like polymeric product and articles made of this product

Publications (2)

Publication Number Publication Date
RU2001126352A true RU2001126352A (en) 2003-08-10
RU2243238C2 RU2243238C2 (en) 2004-12-27

Family

ID=7899785

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001126352/04A RU2243238C2 (en) 1999-03-05 2000-02-26 Powderlike cross-linked absorbing polymers, method of production and application thereof

Country Status (15)

Country Link
US (3) US6620889B1 (en)
EP (1) EP1169372B2 (en)
JP (1) JP5342726B2 (en)
KR (3) KR20060087615A (en)
CN (2) CN1200961C (en)
AT (1) ATE239049T1 (en)
AU (1) AU760748B2 (en)
BR (1) BR0008737B1 (en)
CA (1) CA2362451C (en)
CZ (1) CZ20013129A3 (en)
DE (2) DE19909653A1 (en)
PL (1) PL350513A1 (en)
RU (1) RU2243238C2 (en)
TW (2) TWI251004B (en)
WO (1) WO2000053664A1 (en)

Families Citing this family (144)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19909838A1 (en) * 1999-03-05 2000-09-07 Stockhausen Chem Fab Gmbh Powdery, crosslinked, aqueous liquids and blood-absorbing polymers, processes for their preparation and their use
DE19909653A1 (en) * 1999-03-05 2000-09-07 Stockhausen Chem Fab Gmbh Powdery, crosslinked, aqueous liquids and blood-absorbing polymers, processes for their preparation and their use
WO2001089591A2 (en) * 2000-05-25 2001-11-29 Basf Aktiengesellschaft Surface-treated superabsorbent polymer particles
DE10043710B4 (en) 2000-09-04 2015-01-15 Evonik Degussa Gmbh Use of powdery postcrosslinked polymers and hygiene articles
US8007884B2 (en) * 2000-10-25 2011-08-30 Synergistic Ventures, Inc. Irrigation, erosion control, root growth control and clean-up techniques
JP4315680B2 (en) 2000-12-29 2009-08-19 ビーエーエスエフ ソシエタス・ヨーロピア Absorbent composition
DE10118020A1 (en) * 2001-04-10 2002-10-17 Stockhausen Chem Fab Gmbh Use of water-swellable polymers based on unsaturated sulfonic acid monomers as additives for increasing the viscosity of saline water used to prevent or fight fires
DE10125599A1 (en) * 2001-05-25 2002-11-28 Stockhausen Chem Fab Gmbh Super-absorbent polymer powder for use in e.g. diapers, packaging and soil improvers, obtained by pre-swelling polycarboxy-polysaccharide in water and then drying and surface-crosslinking resulting hydrogel
CN1277583C (en) * 2001-06-08 2006-10-04 株式会社日本触媒 Water-absorbing agent, its production and sanitary material
DE10249822A1 (en) * 2002-10-25 2004-05-13 Stockhausen Gmbh & Co. Kg A two-stage process for preparation of an absorbing polymer useful for foams, sealing materials, liquid absorbing hygiene articles, plant growth regulators, packaging materials, and floor covering additives
EP1563002B2 (en) † 2002-10-25 2017-12-13 Evonik Degussa GmbH Absorbent polymer structure provided with an improved retention capacity and permeability
EP1594557B1 (en) * 2003-02-10 2019-05-01 Nippon Shokubai Co., Ltd. Water-absorbent resin composition and its production process
WO2004069915A2 (en) * 2003-02-10 2004-08-19 Nippon Shokubai Co., Ltd. Particulate water-absorbing agent
WO2004069404A1 (en) * 2003-02-10 2004-08-19 Nippon Shokubai Co., Ltd. Particulate water absorbent containing water absorbent resin as a main component
EP1462473B1 (en) * 2003-03-14 2011-07-06 Nippon Shokubai Co., Ltd. Surface crosslinking method of water-absorbing resin powder
CN100506781C (en) * 2003-04-03 2009-07-01 巴斯福股份公司 Mixtures includes compounds of at least two double linkage and use thereof
RU2005133874A (en) * 2003-04-03 2006-06-27 БАСФ Акциенгезельшафт (DE) MIXTURES OF COMPLEX (MET) ACRYLIC ETHERS OF POLYALalkoxylated TRIMETHYLOLPROPANE
RU2333229C2 (en) 2003-06-24 2008-09-10 Ниппон Шокубаи Ко., Лтд. Water-absorbing resin-based composition, methods for obtaining same (versions), absorber and absorbing device based thereon
DE10331192A1 (en) 2003-07-10 2005-02-03 Paul Hartmann Ag Skin friendly disposable product
JP4746292B2 (en) * 2003-09-12 2011-08-10 株式会社日本触媒 Method for producing water absorbent resin composition
KR100819613B1 (en) 2003-09-19 2008-04-07 가부시키가이샤 닛폰 쇼쿠바이 Water absorbent and producing method of same
EP1516884B2 (en) * 2003-09-19 2023-02-22 Nippon Shokubai Co., Ltd. Water-absorbent resin having treated surface and process for producing the same
EP1682194B2 (en) 2003-10-31 2017-03-29 Basf Se Blood- and/or body fluid-absorbing polymer particles
US7579402B2 (en) * 2003-11-12 2009-08-25 Evonik Stockhausen, Inc. Superabsorbent polymer having delayed free water absorption
DE102004009438A1 (en) 2004-02-24 2005-09-15 Basf Ag Process for the surface postcrosslinking of water-absorbing polymers
US20070119301A1 (en) * 2004-02-27 2007-05-31 Fujio Abe Humidity conditioner and humidity conditioning method using the same
MXPA06012381A (en) * 2004-05-07 2007-04-19 Nippon Catalytic Chem Ind Water absorbing agent and production method thereof.
US20050288182A1 (en) * 2004-06-18 2005-12-29 Kazushi Torii Water absorbent resin composition and production method thereof
DE102004051242A1 (en) * 2004-10-20 2006-05-04 Basf Ag Finely divided water-absorbing polymer particles with high liquid transport and absorption performance
DE102005010198A1 (en) * 2005-03-05 2006-09-07 Degussa Ag Hydrolysis stable, post-crosslinked superabsorbent
TW200635969A (en) * 2005-04-06 2006-10-16 Nippon Catalytic Chem Ind Particulate water absorbing agent, water-absorbent core and absorbing article
TWI344469B (en) 2005-04-07 2011-07-01 Nippon Catalytic Chem Ind Polyacrylic acid (salt) water-absorbent resin, production process thereof, and acrylic acid used in polymerization for production of water-absorbent resin
WO2006109882A1 (en) 2005-04-12 2006-10-19 Nippon Shokubai Co., Ltd. Particulate water absorbing agent including polyacrylic acid (polyacrylate) based water absorbing resin as a principal component, method for production thereof, water-absorbent core and absorbing article in which the particulate water absorbing agent is used
EP1888132B1 (en) 2005-04-22 2015-08-12 Evonik Degussa GmbH Superabsorber post-reticulated on the surface and treated with a water soluble aluminium salt and zinc oxide
DE102005018924A1 (en) 2005-04-22 2006-10-26 Stockhausen Gmbh Water-absorbing polymer structures with improved absorption properties
CN100348648C (en) * 2005-06-14 2007-11-14 济南昊月树脂有限公司 Method for modifying surface of absorption resin of sodium polyacrylate
CA2613861C (en) * 2005-06-30 2011-02-22 M-I Llc Brine based fluid loss pills comprising crosslinked polymer gels and solid salt particles
TWI383008B (en) * 2005-08-17 2013-01-21 Nippon Catalytic Chem Ind Production method of water-absorbent resin, water-absorbent resin, and usage of water-absorbent resin
DE102005055497A1 (en) 2005-11-18 2007-05-31 Stockhausen Gmbh Odor-binding superabsorbent composition
US20070129697A1 (en) * 2005-12-02 2007-06-07 Soerens Dave A Articles comprising flexible superabsorbent binder polymer composition
US20080281049A1 (en) * 2005-12-05 2008-11-13 Basf Se Process for Preparing Water-Absorbing Polymers with High Absorption Capacity and High Permeability
TWI394789B (en) * 2005-12-22 2013-05-01 Nippon Catalytic Chem Ind Water-absorbent resin composition, method of manufacturing the same, and absorbent article
US20090012486A1 (en) * 2005-12-28 2009-01-08 Basf Se Process for Production of a Water-Absorbing Material
CN101074300B (en) * 2006-02-28 2012-10-03 赢创施托克豪森有限责任公司 Good absorption and retention properties biodegradable superalborbent polymer composition
EP1837348B9 (en) 2006-03-24 2020-01-08 Nippon Shokubai Co.,Ltd. Water-absorbing resin and method for manufacturing the same
EP2012843B1 (en) 2006-04-21 2021-10-27 Evonik Operations GmbH Water-absorbent polymer structure with improved permeability and absorption under pressure and process of preparation
BRPI0711452B8 (en) * 2006-04-21 2021-06-22 Evonik Degussa Gmbh process for preparing a water-absorbing polymeric structure, water-absorbing polymeric structure, composite, process for preparing a composite, use of the water-absorbent polymeric structure or use of the composite and use of a salt
DE102006019157A1 (en) * 2006-04-21 2007-10-25 Stockhausen Gmbh Production of high-permeability, superabsorbent polymer structures
WO2008004184A2 (en) * 2006-07-06 2008-01-10 The Procter & Gamble Company Deodorant composition comprising metallic deodorizing agent
JP5637685B2 (en) * 2006-07-19 2014-12-10 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ Method for producing water-absorbing polymer particles having high permeability by polymerization of droplets of monomer solution, water-absorbing polymer particles that can be produced by the method, and sanitary products containing the water-absorbing polymer particles
MY148533A (en) * 2006-07-19 2013-04-30 Basf Se Method for producing water-absorbent polymer particles with a higher permeability by polymerising droplets of a monomer solution
US8443982B2 (en) † 2006-09-25 2013-05-21 Basf Aktiengesellschaft Method for grading water-absorbent polymer particles
DE102006061005A1 (en) 2006-12-22 2008-07-03 Admedes Schuessler Gmbh Workpiece i.e. stent, compressing device for protecting e.g. blood vessel, has pressure housing comprising pressure chamber for accommodation of workpiece, and compression medium provided in chamber to compress workpiece
US7863350B2 (en) * 2007-01-22 2011-01-04 Maxwell Chase Technologies, Llc Food preservation compositions and methods of use thereof
EP2115019B2 (en) † 2007-01-29 2019-07-10 Basf Se Method for producing white and color-stable water-absorbing polymer particles having high absorbency and high saline flow conductivity
US20110042612A1 (en) * 2007-01-29 2011-02-24 Ulrich Riegel Method for Producing White and Color-Stable Water-Absorbing Polymer Particles Having High Absorbency and High Saline Flow Conductivity
DE102007007203A1 (en) * 2007-02-09 2008-08-14 Evonik Stockhausen Gmbh Water-absorbing polymer structure with high ammonia binding capacity
CN101631819B (en) * 2007-03-12 2015-03-11 巴斯夫欧洲公司 Process for producing re-moisturised surface-crosslinked superabsorbents
DE102007024080A1 (en) * 2007-05-22 2008-11-27 Evonik Stockhausen Gmbh Process for gentle mixing and coating of superabsorbents
SA08290542B1 (en) 2007-08-28 2012-11-14 نيبون شوكوباي كو. ، ليمتد Method for Producing Water Absorbent Resin
DE102007045724B4 (en) 2007-09-24 2012-01-26 Evonik Stockhausen Gmbh Superabsorbent composition with tannins for odor control, process for their preparation and use
EP2235093B1 (en) * 2007-12-19 2015-04-22 Basf Se Process for producing surface-crosslinked superabsorbents
TWI455973B (en) 2008-03-05 2014-10-11 Evonik Degussa Gmbh Superabsorbent composition with zinc salicylate for odour control
WO2009113679A1 (en) 2008-03-13 2009-09-17 株式会社日本触媒 Method of manufacturing a particulate water-absorbing agent composed principally of a water-absorbing resin
EP2270057A4 (en) 2008-04-25 2011-04-27 Nippon Catalytic Chem Ind Water-absorbable polyacrylic acid (salt) resin and process for production thereof
SG194348A1 (en) 2008-09-16 2013-11-29 Nippon Catalytic Chem Ind Production method and method for enhancing liquid permeability of water-absorbing resin
US8063121B2 (en) * 2008-10-08 2011-11-22 Evonik Stockhausen Gmbh Process for the production of a superabsorbent polymer
US8048942B2 (en) * 2008-10-08 2011-11-01 Evonik Stockhausen Gmbh Process for the production of a superabsorbent polymer
US8357766B2 (en) 2008-10-08 2013-01-22 Evonik Stockhausen Gmbh Continuous process for the production of a superabsorbent polymer
US8222477B2 (en) * 2008-10-20 2012-07-17 Evonik Stockhausen, Llc Superabsorbent polymer containing clay, particulate, and method of making same
US8648161B2 (en) 2009-02-06 2014-02-11 Nippon Shokubai Co., Ltd. Polyacrylic acid (salt) -based water-absorbent resin and a method for producing it
JP4752933B2 (en) * 2009-03-03 2011-08-17 富士ゼロックス株式会社 Ink-receptive particles, method for producing the same, and curable resin dispersion
EP2404954B1 (en) 2009-03-04 2015-04-22 Nippon Shokubai Co., Ltd. Process for producing water-absorbing resin
US20100247916A1 (en) † 2009-03-24 2010-09-30 Basf Se Process for Producing Surface Postcrosslinked Water-Absorbing Polymer Particles
EP2415822B1 (en) 2009-03-31 2019-03-20 Nippon Shokubai Co., Ltd. Process for producing particulate water-absorbing resin
US8410221B2 (en) 2009-06-26 2013-04-02 Basf Se Process for producing water-absorbing polymer particles with low caking tendency and high absorption under pressure
JP5629688B2 (en) 2009-08-27 2014-11-26 株式会社日本触媒 Polyacrylic acid (salt) water-absorbing resin and method for producing the same
CN102498135B (en) 2009-09-16 2014-02-19 株式会社日本触媒 Method for producing water absorbent resin powder
CN102548654A (en) 2009-09-29 2012-07-04 株式会社日本触媒 Particulate water absorbent and process for production thereof
JP5731390B2 (en) 2009-09-30 2015-06-10 株式会社日本触媒 Polyacrylic acid (salt) water-absorbing resin and method for producing the same
JP5587348B2 (en) 2010-01-20 2014-09-10 株式会社日本触媒 Method for producing water absorbent resin
JP5514841B2 (en) 2010-01-20 2014-06-04 株式会社日本触媒 Method for producing water absorbent resin
WO2011099586A1 (en) 2010-02-10 2011-08-18 株式会社日本触媒 Process for producing water-absorbing resin powder
WO2011111857A1 (en) 2010-03-12 2011-09-15 株式会社日本触媒 Method for manufacturing a water-absorbing resin
WO2011115221A1 (en) 2010-03-17 2011-09-22 株式会社日本触媒 Method of producing absorbent resin
EP2371869A1 (en) 2010-03-30 2011-10-05 Evonik Stockhausen GmbH A process for the production of a superabsorbent polymer
EP2557095B1 (en) 2010-04-07 2016-10-05 Nippon Shokubai Co., Ltd. Method for producing water absorbent polyacrylic acid (salt) resin powder, and water absorbent polyacrylic acid (salt) resin powder
BR112012027407B1 (en) 2010-04-26 2020-04-07 Nippon Catalytic Chem Ind water-absorbing resin like polyacrylic acid (salt), sanitary material containing it, method for producing and identifying it and method for producing polyacrylic acid (salt)
BR112012027406B1 (en) 2010-04-26 2021-02-09 Nippon Shokubai Co., Ltd. water-absorbing resin like polyacrylic acid (salt), sanitary material and method for producing said resin
US9962459B2 (en) * 2010-07-02 2018-05-08 Basf Se Ultrathin fluid-absorbent cores
EP2625207A1 (en) 2010-10-06 2013-08-14 Basf Se Method for producing thermally surface post-crosslinked water-absorbing polymer particles
DE102010043113A1 (en) 2010-10-29 2012-05-03 Evonik Stockhausen Gmbh Process for the preparation of improved absorbent polymers by cryogenic milling
EP2669318B1 (en) * 2011-01-28 2020-06-17 Nippon Shokubai Co., Ltd. Manufacturing method for polyacrylic acid (salt) -based water-absorbent resin powder
WO2012144595A1 (en) 2011-04-20 2012-10-26 株式会社日本触媒 Process and apparatus for producing water-absorbable resin of polyacrylic acid (salt) type
DE102011007723A1 (en) 2011-04-20 2012-10-25 Evonik Stockhausen Gmbh Process for the preparation of water-absorbing polymers with high absorption rate
US8802786B2 (en) 2011-04-21 2014-08-12 Evonik Corporation Particulate superabsorbent polymer composition having improved performance properties
EP2705075B1 (en) * 2011-05-06 2016-12-21 Basf Se Method for the production of water-absorbing polymer particles
ES2686023T3 (en) 2011-10-18 2018-10-16 Basf Se Fluid absorbent article
DE102011086516A1 (en) 2011-11-17 2013-05-23 Evonik Degussa Gmbh Superabsorbent polymers with fast absorption properties and process for its preparation
DE102011086522A1 (en) 2011-11-17 2013-05-23 Evonik Degussa Gmbh Superabsorbent polymers for highly filled or fiber-free hygiene articles
EP2615119B1 (en) * 2012-01-12 2016-10-26 Evonik Degussa GmbH Cooling neutralized acrylic acid by means of an absorption chiller
EP2614841B1 (en) * 2012-01-12 2014-09-10 Evonik Industries AG Process for the continuous preparation of water-absorbent polymers
EP2615120B2 (en) * 2012-01-12 2022-12-21 Evonik Superabsorber GmbH Process for the continuous preparation of water-absorbent polymers
CN104271622B (en) 2012-03-30 2017-02-22 巴斯夫欧洲公司 Color-stable super-absorbent
WO2013156330A1 (en) 2012-04-17 2013-10-24 Basf Se Process for producing surface postcrosslinked water-absorbing polymer particles
EP2838572A1 (en) 2012-04-17 2015-02-25 Basf Se Process for producing surface postcrosslinked water-absorbing polymer particles
JP5996651B2 (en) 2012-08-01 2016-09-21 株式会社日本触媒 Method for producing polyacrylic acid (salt) water-absorbing resin
WO2014041968A1 (en) 2012-09-11 2014-03-20 株式会社日本触媒 Method for manufacturing polyacrylic acid (polyacrylate)-based water-absorbent agent, and water-absorbent agent
CN107376866B (en) 2012-09-11 2021-06-01 株式会社日本触媒 Method for producing polyacrylic acid (salt) water-absorbing agent and water-absorbing agent
EP2912110B1 (en) 2012-10-24 2018-12-05 Evonik Degussa GmbH Scent- and colour-stable water-absorbing composition
KR101595037B1 (en) * 2013-01-15 2016-02-17 주식회사 엘지화학 Preparation method for super absorbent polymer
KR102236466B1 (en) 2013-01-29 2021-04-07 가부시키가이샤 닛폰 쇼쿠바이 Water-absorbable resin material and method for producing same
DE102013203779A1 (en) 2013-03-06 2014-09-11 Evonik Industries Ag Superabsorbent polymers with improved odor control properties and process for its preparation
DE102013203781A1 (en) 2013-03-06 2014-09-11 Evonik Industries Ag Superabsorbent polymers with improved properties, in particular odor control and color fastness, and process for its preparation
US9375507B2 (en) 2013-04-10 2016-06-28 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
US9302248B2 (en) 2013-04-10 2016-04-05 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
US9624328B2 (en) 2013-04-30 2017-04-18 Lg Chem, Ltd. Superabsorbent polymer
KR101604272B1 (en) 2013-05-09 2016-03-25 주식회사 엘지화학 Preparation method of super absorbent polymer
CN104284921B (en) 2013-05-09 2016-07-06 Lg化学株式会社 The method preparing high water absorbency polymer
KR102297640B1 (en) 2013-08-28 2021-09-06 가부시키가이샤 닛폰 쇼쿠바이 Gel pulverization device, method for manufacturing polyacrylic acid (polyacrylate) superabsorbent polymer powder, and superabsorbent polymer powder
CN107936189B (en) 2013-08-28 2021-06-01 株式会社日本触媒 Polyacrylic acid (salt) water-absorbent resin powder and product thereof
EP4159307A1 (en) 2013-09-30 2023-04-05 Nippon Shokubai Co., Ltd. Method for filling particulate water absorbing agent and method for sampling filled particulate water absorbing agent
WO2015093594A1 (en) 2013-12-20 2015-06-25 株式会社日本触媒 Polyacrylic acid (salt) water absorbent, and method for producing same
DE102015203639A1 (en) 2014-03-05 2015-09-10 Evonik Degussa Gmbh Superabsorbent polymers with improved odor control properties and process for their preparation
JP6722654B2 (en) 2015-03-10 2020-07-15 Ｓｄｐグローバル株式会社 Aqueous liquid absorbent resin particle production method, aqueous liquid absorbent resin particle, absorbent body and absorbent article
CN107847905A (en) 2015-07-01 2018-03-27 株式会社日本触媒 Particulate water-absorbing agent
KR101750013B1 (en) 2016-02-19 2017-06-22 주식회사 엘지화학 Super absorbent polymer
KR101863350B1 (en) 2016-03-31 2018-06-01 주식회사 엘지화학 Super absorbent polymer and preparation method thereof
WO2018080238A2 (en) * 2016-10-28 2018-05-03 주식회사 엘지화학 Superabsorbent polymer and method for producing same
KR20180067940A (en) 2016-12-13 2018-06-21 주식회사 엘지화학 Super absorbent polymer and preparation method thereof
KR102162500B1 (en) 2016-12-13 2020-10-06 주식회사 엘지화학 Super absorbent polymer and preparation method thereof
CN111278551B (en) 2017-11-10 2023-09-29 巴斯夫欧洲公司 Super absorbent
KR102584203B1 (en) 2017-12-08 2023-10-05 주식회사 엘지화학 Super absorbent polymer and preparation method thereof
KR102568226B1 (en) 2017-12-11 2023-08-18 주식회사 엘지화학 Super absorbent polymer and preparation method for the same
EP3774999B1 (en) 2018-04-10 2022-08-03 Basf Se Permeable superabsorber and method for the production thereof
KR20210041070A (en) 2018-09-28 2021-04-14 가부시키가이샤 닛폰 쇼쿠바이 Method for producing water absorbent resin powder and water absorbent resin powder
DE102019216910A1 (en) 2018-11-12 2020-05-14 Basf Se Process for post-crosslinking superabsorbents
KR102418591B1 (en) 2018-11-13 2022-07-07 주식회사 엘지화학 Super absorbent polymer and preparation method for the same
KR102468196B1 (en) 2018-11-26 2022-11-17 주식회사 엘지화학 Super absorbent polymer and method for preparing the same
WO2020111421A1 (en) * 2018-11-26 2020-06-04 주식회사 엘지화학 Super absorbent polymer and method for preparing same
FR3091879A1 (en) 2019-01-18 2020-07-24 Aprotek New agent to accelerate the degradation of organic waste
FR3092347B1 (en) 2019-02-06 2022-12-16 Aprotek NEW ABSORBENT ARTICLE FOR WATER RETENTION
WO2021013639A1 (en) 2019-07-24 2021-01-28 Basf Se Permeable superabsorbent and process for production thereof
FR3127225A1 (en) 2021-09-17 2023-03-24 Aprotek New composition based on a superabsorbent polymer and iron to accelerate the degradation of organic waste

Family Cites Families (160)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2003906A (en) * 1930-12-04 1935-06-04 Fafnir Bearing Co Bearing and method of forming same
DE2222780C3 (en) 1972-05-10 1975-05-07 Vereinigte Papierwerke Schickedanz & Co, 8500 Nuernberg Process for determining finely divided hydrocolloid swelling substances to be used in hygiene articles on documents
US4392908A (en) * 1980-01-25 1983-07-12 Lever Brothers Company Process for making absorbent articles
JPS60163956A (en) 1984-02-04 1985-08-26 Arakawa Chem Ind Co Ltd Production of water-absorptive resin
JPS63270741A (en) * 1986-02-05 1988-11-08 Sekisui Plastics Co Ltd Production of water-absorptive polyacrylic acid resin
CA1280398C (en) * 1986-02-05 1991-02-19 Hideharu Shirai Water-absorbent resin and process for producing the same
JPH0615574B2 (en) * 1987-08-26 1994-03-02 積水化成品工業株式会社 Method for producing water absorbent resin
DE3878533T2 (en) * 1987-10-29 1993-06-03 Nippon Catalytic Chem Ind METHOD FOR TREATING THE SURFACE OF A WATER-ABSORBENT RESIN.
CA1321062C (en) 1988-04-21 1993-08-10 Stanley Roy Kellenberger Absorbent products containing hydrogels with ability to swell against pressure
KR910008293B1 (en) * 1988-05-13 1991-10-12 주식회사 럭키 High absorptive resin
TW201758B (en) * 1988-06-28 1993-03-11 Catalyst co ltd
CA2004864A1 (en) 1988-12-08 1990-06-08 Kinya Nagasuna Method for production of absorbent resin excelling in durability
US5002986A (en) * 1989-02-28 1991-03-26 Hoechst Celanese Corporation Fluid absorbent compositions and process for their preparation
US5407442A (en) * 1990-02-12 1995-04-18 Karapasha; Nancy Carbon-containing odor controlling compositions
US5408019A (en) 1990-05-11 1995-04-18 Chemische Fabrik Stockhausen Gmbh Cross-linked, water-absorbing polymer and its use in the production of hygiene items
AU7863091A (en) 1990-05-19 1991-12-10 Dow Chemical Company, The Water-absorbent resin particles for absorbent structures
GB9011250D0 (en) 1990-05-19 1990-07-11 Ball Jeffrey M Attachment of absorbent granules or fibres in open structure webs
DE4020780C1 (en) * 1990-06-29 1991-08-29 Chemische Fabrik Stockhausen Gmbh, 4150 Krefeld, De
DE4021847C2 (en) 1990-07-09 1994-09-08 Stockhausen Chem Fab Gmbh Process for the preparation of water-swellable products using Feinstanteilen water-swellable polymers
US5368918A (en) 1990-08-30 1994-11-29 Nippon Shokubai Co., Ltd. Absorbent material comprising absorbent polymeric particulate material coated with synthetic pulp
US5149543A (en) 1990-10-05 1992-09-22 Massachusetts Institute Of Technology Ionically cross-linked polymeric microcapsules
JP3202767B2 (en) * 1991-08-01 2001-08-27 株式会社日本触媒 Manufacturing method of water absorbing agent
DE4116428C2 (en) 1991-05-18 1995-04-13 Stockhausen Chem Fab Gmbh Powdered absorbent for aqueous liquids based on a water-swellable polymer
JP2836293B2 (en) 1991-06-10 1998-12-14 日産自動車株式会社 Manufacturing method of electrodeposited abrasive tool
US5508381A (en) * 1991-09-20 1996-04-16 Lucky Limited Process for preparing highly water absorbent resin
DE4139090A1 (en) 1991-11-28 1993-06-03 Stockhausen Chem Fab Gmbh USE OF COPOLYMERS WITH POLYSILOXANE UNITS FOR THE TREATMENT OF LEATHER AND FURS
JP3323232B2 (en) * 1992-05-23 2002-09-09 住友精化株式会社 Composite composition of superabsorbent resin particles
EP0574260B1 (en) * 1992-06-10 1999-03-03 Nippon Shokubai Co., Ltd. Method for production of hydrophilic resin
TW387902B (en) 1992-06-16 2000-04-21 Nippon Catalytic Chem Ind Resinous particles, method for production thereof, and uses therefor
JP2790595B2 (en) * 1992-06-16 1998-08-27 株式会社日本触媒 Resin particles, production method and use thereof
US5299466A (en) * 1992-08-10 1994-04-05 Kona U.S.A., Inc. Brake lever extension
JP3121934B2 (en) * 1992-09-25 2001-01-09 株式会社日本触媒 Water-absorbing resin composition
DE4236556A1 (en) 1992-10-29 1994-05-05 Stockhausen Chem Fab Gmbh Process for softening / greasing leather and fur
JP2675729B2 (en) * 1992-12-16 1997-11-12 株式会社日本触媒 Method for producing water absorbent resin
TW320647B (en) * 1993-02-24 1997-11-21
US5994440A (en) * 1993-03-29 1999-11-30 The Dow Chemical Company Absorbent polymer having reduced dusting tendencies
JP3461860B2 (en) * 1993-04-15 2003-10-27 株式会社日本触媒 Manufacturing method of absorbent material
DE4418818C2 (en) * 1993-07-09 1997-08-21 Stockhausen Chem Fab Gmbh Powdery, crosslinked, aqueous liquids and / or body fluids absorbing polymers, processes for their preparation and their use
JPH0733818A (en) 1993-07-20 1995-02-03 Sanyo Chem Ind Ltd Modified highly water-absorbing resin and its production
US5451613A (en) * 1993-09-17 1995-09-19 Nalco Chemical Company Superabsorbent polymer having improved absorption rate and absorption under pressure
US5314420A (en) * 1993-09-17 1994-05-24 Nalco Chemical Company Superabsorbent polymer having improved absorption rate and absorption under pressure
DE4333056C2 (en) * 1993-09-29 1998-07-02 Stockhausen Chem Fab Gmbh Powdery, aqueous liquid-absorbing polymers, processes for their preparation and their use as absorbents
GB9322119D0 (en) * 1993-10-27 1993-12-15 Allied Colloids Ltd Superabsorbent polymers and products containing them
US5849405A (en) * 1994-08-31 1998-12-15 The Procter & Gamble Company Absorbent materials having improved absorbent property and methods for making the same
US5610208A (en) * 1994-02-17 1997-03-11 Nippon Shokubai Co., Ltd. Water-absorbent agent, method for production thereof, and water-absorbent composition
CA2181696C (en) * 1994-02-17 2002-01-01 Lin Wang Porous absorbent materials having modified surface characteristics and methods for making the same
JPH09509343A (en) * 1994-02-17 1997-09-22 ザ、プロクター、エンド、ギャンブル、カンパニー Absorbent material with modified surface properties and method of making same
ES2176318T3 (en) 1994-02-17 2002-12-01 Procter & Gamble ABSORBENT MEMBERS THAT INCLUDE ABSORBENT MATERIALS WITH IMPROVED ABSORBENT PROPERTY.
JP3466318B2 (en) 1994-03-22 2003-11-10 株式会社日本触媒 Water-absorbing agent composition, method for producing the same, and absorbent article containing these water-absorbing agent compositions
US5599335A (en) 1994-03-29 1997-02-04 The Procter & Gamble Company Absorbent members for body fluids having good wet integrity and relatively high concentrations of hydrogel-forming absorbent polymer
DE4426008A1 (en) * 1994-07-22 1996-01-25 Cassella Ag Hydrophilic, highly-swellable hydrogel coated with non-reactive, water-insol. polymer film
US5883158A (en) * 1994-08-12 1999-03-16 Kao Corporation Process for producing improved super absorbent polymer
DE4430069A1 (en) 1994-08-25 1996-02-29 Stockhausen Chem Fab Gmbh Aqueous, solvent-free dispersions of paper sizing agents containing cationic polymers and process for the production of size paper using these agents
AUPM931094A0 (en) 1994-11-09 1994-12-01 Procter & Gamble Company, The Treating interparticle bonded aggregates with latex to increase flexibility of porous, absorbent macrostructures
US5859074A (en) * 1994-11-09 1999-01-12 The Procter & Gamble Co. Treating interparticle bonded aggregates with latex to increase flexibility of porous, absorbent macrostructures
WO1996017884A1 (en) 1994-12-08 1996-06-13 Nippon Shokubai Co., Ltd. Water-absorbent resin, process for production thereof, and water-absorbent resin composition
DE19524724A1 (en) * 1995-07-07 1997-01-09 Hoechst Ag Hydrophilic, highly swellable hydrogels
US6011196A (en) * 1995-10-03 2000-01-04 The Procter & Gamble Company Absorbent material having improved absorbent permeability and methods for making the same
JP3103754B2 (en) 1995-10-31 2000-10-30 三洋化成工業株式会社 Modified water-absorbing resin particles and method for producing the same
DE69635897T2 (en) * 1995-11-02 2006-10-19 Nippon Shokubai Co. Ltd. WATER ABSORBENT RESIN, ABSORBENT MATERIAL AND METHOD OF MANUFACTURING THE SAME
DE19646484C2 (en) * 1995-11-21 2000-10-19 Stockhausen Chem Fab Gmbh Liquid absorbing polymers, processes for their production and their use
DE19543366C2 (en) 1995-11-21 1998-09-10 Stockhausen Chem Fab Gmbh Water-swellable polymers crosslinked with unsaturated amino alcohols, their preparation and use
JP2000504767A (en) * 1996-02-14 2000-04-18 アクゾ ノーベル ナムローゼ フェンノートシャップ Preparation of substances with high absorption capacity for water and salt solutions
US6090875A (en) * 1996-02-16 2000-07-18 The Dow Chemical Company Dust control of absorbent polymers
JP3325806B2 (en) * 1996-08-07 2002-09-17 株式会社日本触媒 Water absorbing agent and method for producing the same
JP4256484B2 (en) * 1996-10-15 2009-04-22 株式会社日本触媒 Water-absorbing agent, water-absorbing article, and method for producing water-absorbing agent
JPH10130324A (en) * 1996-10-24 1998-05-19 Nippon Shokubai Co Ltd Production of water-absorbing resin
US6245693B1 (en) * 1996-12-20 2001-06-12 The Procter & Gamble Company Laminated composite absorbent structure comprising odor control means
ES2161959T3 (en) 1996-12-20 2001-12-16 Procter & Gamble AN ABSORBENT STRUCTURE OF STRATIFIED COMPOSITE MATERIAL, THAT INCLUDES MEANS FOR ODOR CONTROL.
US6072024A (en) * 1997-03-21 2000-06-06 Mitsui Chemicals, Inc. Production process of cross-linked polyaspartic acid resin
US6008205A (en) 1997-04-04 1999-12-28 The Brigham & Women's Hospital, Inc. Polyisoprenyl phosphate stable analogs for regulation of neutrophil responses
ATE243012T1 (en) 1997-04-18 2003-07-15 Procter & Gamble USE OF HYDROGEL-FORMING POLYMERS IN ABSORBENT MATERIALS FOR ABSORBING BODY FLUID
DE19716657A1 (en) * 1997-04-21 1998-10-22 Stockhausen Chem Fab Gmbh Super absorber with controlled absorption speed
DE19717395C2 (en) 1997-04-24 2000-01-20 Stockhausen Chem Fab Gmbh Printable source paste and its use
EP0979250B1 (en) 1997-04-29 2004-04-14 Dow Global Technologies Inc. Superabsorbent polymers having improved processability
US6228930B1 (en) * 1997-06-18 2001-05-08 Nippon Shokubai Co., Ltd. Water-absorbent resin granule-containing composition and production process for water-absorbent resin granule
US6623834B1 (en) 1997-09-12 2003-09-23 The Procter & Gamble Company Disposable wiping article with enhanced texture and method for manufacture
US6060149A (en) 1997-09-12 2000-05-09 The Procter & Gamble Company Multiple layer wiping article
US6623576B2 (en) 1998-10-28 2003-09-23 Basf Aktiengesellschaft Continuous manufacture of superabsorbent/ion exchange sheet material
JP4168161B2 (en) 1997-11-19 2008-10-22 アンコル インターナショナル コーポレイション Poly (vinylamine) type superabsorbent gel and method for producing the same
US6072101A (en) * 1997-11-19 2000-06-06 Amcol International Corporation Multicomponent superabsorbent gel particles
US6121509A (en) * 1998-01-07 2000-09-19 The Procter & Gamble Company Absorbent polymer compositions having high sorption capacities under an applied pressure and improved integrity when wet
US6716514B2 (en) 1998-01-26 2004-04-06 The Procter & Gamble Company Disposable article with enhanced texture
JP4141526B2 (en) * 1998-04-07 2008-08-27 株式会社日本触媒 Method for producing water absorbent resin
JPH11292936A (en) * 1998-04-15 1999-10-26 Nippon Shokubai Co Ltd Polyacrylic acid (salt), water-absorbing resin and its production, and sanitary material
US6534572B1 (en) 1998-05-07 2003-03-18 H. B. Fuller Licensing & Financing, Inc. Compositions comprising a thermoplastic component and superabsorbent polymer
JPH11342154A (en) 1998-06-03 1999-12-14 Uni Charm Corp Humor absorption article
EP0963760A1 (en) 1998-06-09 1999-12-15 The Procter & Gamble Company Low viscosity thermoplastic compositions for moisture vapour permeable structures and the utilisation thereof in absorbent articles
EP0964026A1 (en) 1998-06-09 1999-12-15 The Procter & Gamble Company Low viscosity thermoplastic compositions for structures with enhanced moisture vapour permeability and the utilisation thereof in absorbent articles
US6495612B1 (en) 1998-06-09 2002-12-17 The Procter & Gamble Company Shape-formed, three dimensional, moisture vapor permeable, liquid impermeable articles
US6124391A (en) * 1998-08-18 2000-09-26 Stockhausen Gmbh & Co. Kg Superabsorbent polymers having anti-caking characteristics
DE19846412A1 (en) 1998-10-08 2000-04-13 Basf Ag New swellable, hydrophilic hydrogel having good absorption properties, useful in hygienic articles, prepared by polymerization, comminution, post-neutralization, drying, grinding and sieving
JP4198849B2 (en) 1998-12-01 2008-12-17 ユニ・チャーム株式会社 Absorbent articles
JP3639447B2 (en) 1998-12-11 2005-04-20 ユニ・チャーム株式会社 Disposable body fluid absorbent article
CO5111017A1 (en) * 1998-12-31 2001-12-26 Kimberly Clark Co ABSORBENT COMPOUNDS WITH INCREASED ABSORPTION PROPERTIES
CA2293864A1 (en) 1998-12-31 2000-06-30 Sandra Marie Yarbrough Absorbent composites comprising superabsorbent materials
US20020045869A1 (en) * 1998-12-31 2002-04-18 Dodge Richard Norris Absorbent composites comprising superabsorbent materials
US20040001937A1 (en) * 1999-01-14 2004-01-01 The Procter & Gamble Company Disposable wiping article with enhanced texture and method for manufacture
US6297335B1 (en) * 1999-02-05 2001-10-02 Basf Aktiengesellschaft Crosslinked, hydrophilic, highly swellable hydrogels, production thereof and use thereof
DE19909838A1 (en) * 1999-03-05 2000-09-07 Stockhausen Chem Fab Gmbh Powdery, crosslinked, aqueous liquids and blood-absorbing polymers, processes for their preparation and their use
DE19909653A1 (en) * 1999-03-05 2000-09-07 Stockhausen Chem Fab Gmbh Powdery, crosslinked, aqueous liquids and blood-absorbing polymers, processes for their preparation and their use
US6376011B1 (en) 1999-04-16 2002-04-23 Kimberly-Clark Worldwide, Inc. Process for preparing superabsorbent-containing composites
US6229062B1 (en) * 1999-04-29 2001-05-08 Basf Aktiengesellschaft Corporation Superabsorbent polymer containing odor controlling compounds and methods of making the same
DE19939662A1 (en) * 1999-08-20 2001-02-22 Stockhausen Chem Fab Gmbh Absorbent, crosslinked polymer, used as absorber aqueous liquid, e.g. body fluids, packaging material, plant culture, soil improver or carrier, contains bound or enclosed cyclodextrin (derivative) and silicon-rich zeolite
US6414214B1 (en) 1999-10-04 2002-07-02 Basf Aktiengesellschaft Mechanically stable hydrogel-forming polymers
DE10010269C1 (en) 2000-03-02 2001-07-26 Hartmann Paul Ag Disposable hygiene article, e.g. diaper, sanitary towel or incontinence pad, has liquid up-take, distribution and intermediate storage layer of thermoplastic polymer, extruded with addition of blowing agent
ATE314037T1 (en) * 2000-03-02 2006-01-15 Hartmann Paul Ag ABSORBENT STRUCTURE AND METHOD FOR PRODUCING THE SAME
US20030040729A1 (en) * 2000-03-02 2003-02-27 Malowaniec Krzysztof D. Absorbent structure and method of producing the same
EP1311620A2 (en) * 2000-07-24 2003-05-21 Dow Global Technologies Inc. Thermoplastic superabsorbent polymer blend compositions and their preparation
US7147898B2 (en) * 2000-10-25 2006-12-12 Synergistic Ventures, Inc. Highly absorbent products and process of making such products
US20020090453A1 (en) * 2000-10-25 2002-07-11 Synergistic Ventures, Inc. Highly absorbent products and process of making such products
US8007884B2 (en) 2000-10-25 2011-08-30 Synergistic Ventures, Inc. Irrigation, erosion control, root growth control and clean-up techniques
JP4315680B2 (en) * 2000-12-29 2009-08-19 ビーエーエスエフ ソシエタス・ヨーロピア Absorbent composition
JP4991084B2 (en) * 2001-01-19 2012-08-01 ビーエーエスエフ ソシエタス・ヨーロピア Water absorbent, process for producing the same and use of the water absorbent
US20030065296A1 (en) 2001-02-26 2003-04-03 Kaiser Thomas A. Absorbent material of water absorbent polymer, thermoplastic polymer, and water and method for making same
US6730057B2 (en) 2001-03-16 2004-05-04 The Procter & Gamble Company Flushable tampon applicators
JP2002346381A (en) 2001-05-23 2002-12-03 Enex Co Ltd Water-absorbing and -retaining fine particle material and method for manufacturing the same
BR0213892A (en) * 2001-11-05 2004-08-31 Procter & Gamble Articles comprising impregnated thermoplastic elements and method of manufacture of articles
EP1448242B1 (en) 2001-11-21 2010-06-16 Basf Se Crosslinked polyamine coating on superabsorbent hydrogels
DE60236752D1 (en) 2001-11-21 2010-07-29 Basf Se NETWORKED POLYAMINE COATING ON SUPERABSORBING HYDROGEL
US6998367B2 (en) * 2001-12-06 2006-02-14 Kimberly-Clark Worldwide, Inc. Absorbent composition containing transitional crosslinking points
US20030109628A1 (en) * 2001-12-11 2003-06-12 The Procter & Gamble Company Liquid absorbing thermoplastic materials and the utilization thereof in absorbent articles
US6849672B2 (en) * 2002-01-15 2005-02-01 H.B. Fuller Licensing & Financing Inc. Superabsorbent thermoplastic composition and article including same
US20030207639A1 (en) 2002-05-02 2003-11-06 Tingdong Lin Nonwoven web with improved adhesion and reduced dust formation
US6670035B2 (en) 2002-04-05 2003-12-30 Arteva North America S.A.R.L. Binder fiber and nonwoven web
FR2838445B1 (en) 2002-04-16 2004-07-09 Rkw Guial COMPLEX BOTH GAS PERMEABLE AND WATERPROOF, AT LEAST IN PART, WITH AQUEOUS LIQUIDS
US7662460B2 (en) 2002-05-01 2010-02-16 Basf Aktiengesellschaft Plasticized superabsorbent polymer sheets and use thereof in hygienic articles
US20030219594A1 (en) * 2002-05-23 2003-11-27 Jian Qin Meltblown absorbent fibers and composites and method for making the same
DE10225944A1 (en) 2002-06-11 2004-01-08 Basf Ag Process for binding particulate, water-absorbent, acid group-containing polymers to a carrier material
AU2003245530A1 (en) 2002-06-17 2003-12-31 Tredegar Film Products Corporation Extruded super absorbent web
AU2003251453A1 (en) 2002-07-23 2004-02-09 Wagner, Werner Method for the production of a water-absorbing web-shaped material
JP4314193B2 (en) 2002-08-23 2009-08-12 ビーエーエスエフ ソシエタス・ヨーロピア Superabsorbent polymer and method for producing the same
ES2258741T3 (en) 2002-08-23 2006-09-01 Basf Aktiengesellschaft SUPERABSORBENT POLYMERS AND METHOD FOR THEIR PRODUCTION.
DE10239074A1 (en) 2002-08-26 2004-03-11 Basf Ag Water-absorbing product, e.g. useful for making hygiene articles, comprises water-absorbing polymer particles and a nitrogen-containing polymer
JP4119964B2 (en) 2002-09-04 2008-07-16 株式会社Ｙｏｏコーポレーション Deodorant manufacturing method
US20040054343A1 (en) * 2002-09-18 2004-03-18 Barnett Larry N. Horizontal density gradient absorbent system for personal care products
EP1402905A1 (en) * 2002-09-24 2004-03-31 The Procter & Gamble Company Liquid absorbent thermoplastic composition comprising superabsorbent material particles of substantially anglelacking shape
US20040121681A1 (en) 2002-12-23 2004-06-24 Kimberly-Clark Worldwide, Inc. Absorbent articles containing an activated carbon substrate
EP1433450A1 (en) 2002-12-23 2004-06-30 The Procter & Gamble Company Polymeric compositions for moisture vapour permeable structures with improved structural stability and structures comprising said compositions
JP4266685B2 (en) 2003-03-31 2009-05-20 大王製紙株式会社 Body fluid absorbent article
WO2004096301A2 (en) 2003-04-24 2004-11-11 Dow Global Technologies Inc. Fluid-absorbent compositions and articles, porous articles, and methods for making the same
US20040214499A1 (en) 2003-04-25 2004-10-28 Kimberly-Clark Worldwide, Inc. Absorbent structure with superabsorbent material
US7169843B2 (en) 2003-04-25 2007-01-30 Stockhausen, Inc. Superabsorbent polymer with high permeability
US20040222553A1 (en) 2003-05-05 2004-11-11 The Procter & Gamble Company Method for making a stretch composite
DE10334286B4 (en) 2003-07-25 2006-01-05 Stockhausen Gmbh Powdered, water-absorbing polymers with fine particles bound by means of thermoplastic adhesives, process for their preparation and chemical products and compounds containing them
US7696401B2 (en) 2003-07-31 2010-04-13 Evonik Stockhausen, Inc. Absorbent materials and absorbent articles incorporating such absorbent materials
WO2005014697A1 (en) 2003-08-06 2005-02-17 The Procter & Gamble Company Coated water-swellable material
US20050065237A1 (en) 2003-08-06 2005-03-24 The Procter & Gamble Company Process for making surface treated absorbent gelling material
US7173086B2 (en) 2003-10-31 2007-02-06 Stockhausen, Inc. Superabsorbent polymer with high permeability
ATE432723T1 (en) 2004-03-29 2009-06-15 Procter & Gamble ABSORBENT ELEMENT FOR ABSORBENT ARTICLES CONTAINING HIGH PERMEABILITY HYDROGEL-FORMING, SWELLABLE POLYMERS
DE102004015686A1 (en) 2004-03-29 2005-10-27 Basf Ag Swellable hydrogel-forming polymers with high permeability
TW200700095A (en) 2005-02-01 2007-01-01 Basf Ag Polyamine-coated superabsorbent polymers
US20060173433A1 (en) 2005-02-01 2006-08-03 Laumer Jason M Absorbent articles comprising polyamine-coated superabsorbent polymers
TW200704689A (en) 2005-02-01 2007-02-01 Basf Ag Polyamine-coated superabsorbent polymers
US20060173431A1 (en) 2005-02-01 2006-08-03 Laumer Jason M Absorbent articles comprising polyamine-coated superabsorbent polymers
US20060173432A1 (en) 2005-02-01 2006-08-03 Laumer Jason M Absorbent articles comprising polyamine-coated superabsorbent polymers
TW200639200A (en) 2005-02-01 2006-11-16 Basf Ag Polyamine-coated superabsorbent polymers
US7812082B2 (en) 2005-12-12 2010-10-12 Evonik Stockhausen, Llc Thermoplastic coated superabsorbent polymer compositions
US20070135785A1 (en) 2005-12-12 2007-06-14 Jian Qin Absorbent articles comprising thermoplastic coated superabsorbent polymer materials
US8236884B2 (en) 2007-03-23 2012-08-07 Evonik Stockhausen, Llc High permeability superabsorbent polymer compositions

Similar Documents

Publication Publication Date Title
RU2001126352A (en) Powdered, crosslinked, absorbent polymers, method for their preparation and their use
RU2001126351A (en) Powdered, crosslinked, absorbent aqueous liquids, as well as blood polymers, a method for their preparation and their use
RU2243238C2 (en) Powderlike cross-linked absorbing polymers, method of production and application thereof
JP2002538275A5 (en)
US5712316A (en) Powder-form cross-linked polymers capable of absorbing aqueous liquids and body fluids, method of preparing them and their use
RU2243975C2 (en) Powder-like, cross-linked polymers absorbing aqueous liquids and blood also, method for their preparing and their applying
JP4150252B2 (en) Method for producing water absorbent resin
US6602950B1 (en) Hydrophilic hydrogels with a high swelling capacity and method for producing and using them
JP4776969B2 (en) Water absorbing agent and method for producing the same
HU214360B (en) Powder-form polymers capable for absorbing aqueous liquids, method of preparing them and process for using this polymers as absorbents
US10391195B2 (en) Super-absorbing polymers with rapid absorption properties and method for producing the same
GB1589975A (en) Water absorbent polymers
JP2002536471A (en) Crosslinked hydrophilic, high swelling hydrogels, methods for their preparation and their use
JP2002539281A5 (en)
RU96108784A (en) POWDER-POLYMERS ABSORBING WATER LIQUIDS, THE METHOD FOR PRODUCING THEM AND THEIR APPLICATION AS ABSORBENTS
JPS6136763B2 (en)
JPH11240959A (en) Water absorptive polymer composition and its production
US5055501A (en) Process for producing highly water-absorbing resins from diepoxides and acrylic polymers
RU2008107401A (en) ABSORBING ELEMENT CONTAINING A WATER-ABSORBING AGENT
JPS63260907A (en) Manufacture of highly water-absorptive polymer
JPH04227705A (en) Production of salt-resistant water absorbing resin
JP2000230129A (en) Water-absorbent composition
JP2001220415A (en) Method for producing water absorbing resin
JPS5938271A (en) Water-holding agent
JP7291686B2 (en) Water-absorbing resin particles and method for producing the same