WO2003004550A1 - Poudre de resine hydro-absorbante ; procede de fabrication et utilisation de cette poudre de resine - Google Patents

Poudre de resine hydro-absorbante ; procede de fabrication et utilisation de cette poudre de resine Download PDF

Info

Publication number
WO2003004550A1
WO2003004550A1 PCT/JP2002/006793 JP0206793W WO03004550A1 WO 2003004550 A1 WO2003004550 A1 WO 2003004550A1 JP 0206793 W JP0206793 W JP 0206793W WO 03004550 A1 WO03004550 A1 WO 03004550A1
Authority
WO
WIPO (PCT)
Prior art keywords
resin powder
absorbing resin
water absorbing
production
particle diameter
Prior art date
Application number
PCT/JP2002/006793
Other languages
English (en)
French (fr)
Inventor
Katsuhiro Kajikawa
Toru Nishioka
Hirotama Fujimaru
Kunihiko Ishizaki
Original Assignee
Nippon Shokubai Co., Ltd.
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
Application filed by Nippon Shokubai Co., Ltd. filed Critical Nippon Shokubai Co., Ltd.
Priority to DE2002610480 priority Critical patent/DE60210480T2/de
Priority to EP20020745828 priority patent/EP1422257B1/en
Publication of WO2003004550A1 publication Critical patent/WO2003004550A1/ja

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/28—Treatment by wave energy or particle radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B01J20/261—Synthetic macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B01J20/265—Synthetic macromolecular compounds modified or post-treated polymers
    • B01J20/267—Cross-linked polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/906—Multipackage compositions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/93—Water swellable or hydrophilic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
PCT/JP2002/006793 2001-07-06 2002-07-04 Poudre de resine hydro-absorbante ; procede de fabrication et utilisation de cette poudre de resine WO2003004550A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE2002610480 DE60210480T2 (de) 2001-07-06 2002-07-04 Wasserabsorbierendes harzpulver sowie dessen herstellungsverfahren und verwendungen
EP20020745828 EP1422257B1 (en) 2001-07-06 2002-07-04 Water absorbing resin powder process for production thereof and use thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001206548 2001-07-06
JP2001-206548 2001-07-06

Publications (1)

Publication Number Publication Date
WO2003004550A1 true WO2003004550A1 (fr) 2003-01-16

Family

ID=19042662

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/006793 WO2003004550A1 (fr) 2001-07-06 2002-07-04 Poudre de resine hydro-absorbante ; procede de fabrication et utilisation de cette poudre de resine

Country Status (5)

Country Link
US (1) US6716894B2 (ja)
EP (1) EP1422257B1 (ja)
CN (1) CN1277867C (ja)
DE (1) DE60210480T2 (ja)
WO (1) WO2003004550A1 (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003137922A (ja) * 2001-07-06 2003-05-14 Nippon Shokubai Co Ltd 吸水性樹脂粉末、その製造方法およびその用途
WO2004009653A1 (ja) * 2002-07-24 2004-01-29 Asahi Glass Company, Limited 連続式樹脂回収装置および回収方法
DE102004010650A1 (de) * 2004-02-28 2005-09-15 Martechnic Gmbh Reagenz und Verfahren zur Wassergehaltsbestimmung in Ölen
CN100366639C (zh) * 2003-05-09 2008-02-06 株式会社日本触媒 吸水树脂及其生产方法
DE202008006163U1 (de) 2008-03-05 2008-10-02 Basf Se Verwendung einer Salzzubereitung zur Geschmacksmodulation von stofflichen Zusammensetzungen, die mindestens einen High Intensity Sweetener (HIS) enthalten
DE202008006164U1 (de) 2008-03-05 2008-10-02 Basf Se Verwendung eines Polyoxyethylensorbitanfettsäureesters zur Geschmacksmodulation von stofflichen Zusammensetzungen, die mindestens einen High Intensity Sweetener (HIS) enthalten
US8846823B2 (en) 2004-05-07 2014-09-30 Nippon Shokubai Co., Ltd. Water absorbing agent and production method thereof
US8952116B2 (en) 2009-09-29 2015-02-10 Nippon Shokubai Co., Ltd. Particulate water absorbent and process for production thereof
US9926449B2 (en) 2005-12-22 2018-03-27 Nippon Shokubai Co., Ltd. Water-absorbent resin composition, method of manufacturing the same, and absorbent article

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5610208A (en) * 1994-02-17 1997-03-11 Nippon Shokubai Co., Ltd. Water-absorbent agent, method for production thereof, and water-absorbent composition
US7169843B2 (en) * 2003-04-25 2007-01-30 Stockhausen, Inc. Superabsorbent polymer with high permeability
DE10334286B4 (de) * 2003-07-25 2006-01-05 Stockhausen Gmbh Pulverförmige,wasserabsorbierende Polymere mit mittels thermoplastischen Klebstoffen gebundenen Feinteilchen, Verfahren zu deren Herstellung sowie diese beinhaltende chemische Produkte und Verbunde
JP4640923B2 (ja) * 2003-09-05 2011-03-02 株式会社日本触媒 粒子状吸水性樹脂組成物の製造方法
US7173086B2 (en) * 2003-10-31 2007-02-06 Stockhausen, Inc. Superabsorbent polymer with high permeability
DE102005001789A1 (de) † 2005-01-13 2006-07-27 Basf Ag Verfahren zum Klassieren eines teilchenförmigen wasserabsorbierenden Harzes
SG159540A1 (en) * 2005-02-15 2010-03-30 Nippon Catalytic Chem Ind Water absorbing agent, water absorbing article and method for production of water absorbing agent
TWI353360B (en) 2005-04-07 2011-12-01 Nippon Catalytic Chem Ind Production process of polyacrylic acid (salt) wate
CN1970594B (zh) * 2005-11-25 2010-12-01 台湾塑胶工业股份有限公司 一种添加捕捉多价金属离子的吸水性树脂在不饱和单体水溶液中以制备高吸水性树脂的方法
CN101400589B (zh) * 2006-03-14 2011-07-13 巴斯夫欧洲公司 吸水性聚合物颗粒的气动输送方法
EP1837348B9 (en) 2006-03-24 2020-01-08 Nippon Shokubai Co.,Ltd. Water-absorbing resin and method for manufacturing the same
WO2008015946A1 (en) 2006-07-31 2008-02-07 Nippon Shokubai Co., Ltd. Production method of water absorbent resin powder and package of water absorbent resin powder
WO2008037674A1 (de) 2006-09-25 2008-04-03 Basf Se Verfahren zur kontinuierlichen herstellung wasserabsorbierender polymerpartikel
DE102006060156A1 (de) * 2006-12-18 2008-06-19 Evonik Stockhausen Gmbh Wasserabsorbierende Polymergebilde, welche unter Einsatz von Polymerdispersionen hergestellt wurden
JP5679661B2 (ja) * 2007-01-11 2015-03-04 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 懸濁重合による吸水性ポリマー粒子を製造する方法
EP2135669B1 (en) * 2007-03-29 2019-10-30 Nippon Shokubai Co., Ltd. Particulate water absorbent and process for producing the same
ATE513616T1 (de) * 2007-12-14 2011-07-15 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel
WO2009113678A1 (ja) 2008-03-13 2009-09-17 株式会社日本触媒 吸水性樹脂を主成分とする粒子状吸水剤の製造方法
EP2263957B1 (en) 2008-03-28 2013-02-13 Nippon Shokubai Co., Ltd. Method of transporting absorbent resin powder
US8420752B2 (en) * 2008-03-31 2013-04-16 Nippon Shokubai Co., Ltd. Production method and production apparatus of particulate water absorbing agent containing water absorbent resin as main component
SG194348A1 (en) * 2008-09-16 2013-11-29 Nippon Catalytic Chem Ind Production method and method for enhancing liquid permeability of water-absorbing resin
WO2010066680A2 (de) * 2008-12-12 2010-06-17 Basf Se Verfahren zur abtrennung metallischer verunreinigungen
JP5631866B2 (ja) 2009-03-31 2014-11-26 株式会社日本触媒 粒子状吸水性樹脂の製造方法
CN102414226B (zh) * 2009-04-30 2013-07-03 巴斯夫欧洲公司 去除金属杂质的方法
JP5718817B2 (ja) * 2009-09-16 2015-05-13 株式会社日本触媒 吸水性樹脂粉末の製造方法
US9976001B2 (en) 2010-02-10 2018-05-22 Nippon Shokubai Co., Ltd. Process for producing water-absorbing resin powder
WO2011111855A1 (ja) 2010-03-12 2011-09-15 株式会社日本触媒 吸水性樹脂の製造方法
US9453091B2 (en) 2010-03-17 2016-09-27 Nippon Shokubai Co., Ltd. Method of producing water absorbent resin
EP2565212B1 (en) 2010-04-26 2020-05-06 Nippon Shokubai Co., Ltd. Polyacrylate (salt), polyacrylate (salt) water-absorbent resin, and manufacturing method for same
JP5806209B2 (ja) 2010-04-26 2015-11-10 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂及びその製造方法
US9567414B2 (en) 2011-01-28 2017-02-14 Nippon Shokubai Co., Ltd. Method for producing polyacrylic acid (salt)-based water absorbent resin powder
WO2012102406A1 (ja) 2011-01-28 2012-08-02 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂粉末の製造方法
DE102011080233A1 (de) * 2011-08-01 2013-02-07 Wacker Chemie Ag Verfahren zur Herstellung von Dispersionspulvern
US9550843B2 (en) 2012-11-27 2017-01-24 Nippon Shokubai Co., Ltd. Method for producing polyacrylic acid (salt)-based water absorbent resin
WO2015030130A1 (ja) 2013-08-28 2015-03-05 株式会社日本触媒 ゲル粉砕装置、及びポリアクリル酸（塩）系吸水性樹脂粉末の製造方法、並びに吸水性樹脂粉末
JP5989913B2 (ja) * 2013-08-28 2016-09-07 株式会社日本触媒 ゲル粉砕装置、及びポリアクリル酸（塩）系吸水性樹脂粉末の製造方法、並びに吸水性樹脂粉末
JP6323728B2 (ja) 2013-09-30 2018-05-16 株式会社日本触媒 粒子状吸水剤の充填方法および粒子状吸水剤充填物のサンプリング方法
BR112018015093B1 (pt) 2016-04-28 2020-05-26 Nippon Shokubai Co., Ltd. Método para produzir copolímero
KR102621946B1 (ko) 2017-10-18 2024-01-05 바스프 에스이 초흡수제의 제조 방법
CN108464430A (zh) * 2018-04-09 2018-08-31 袁国森 一种食品干燥剂及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS615914A (ja) * 1984-04-16 1986-01-11 Ikegai Corp 押出機における供給素材の磁性体除去方法及びその装置
JPH10204184A (ja) * 1996-11-20 1998-08-04 Sanyo Chem Ind Ltd 吸水剤およびその製造方法
JP2001253962A (ja) * 2000-03-10 2001-09-18 Japan Society For The Promotion Of Science 配向した結晶性高分子材料の製造方法

Family Cites Families (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5346389A (en) * 1976-10-07 1978-04-25 Kao Corp Preparation of self-crosslinking polymer of acrylic alkali metal salt
US4286082A (en) * 1979-04-06 1981-08-25 Nippon Shokubai Kagaku Kogyo & Co., Ltd. Absorbent resin composition and process for producing same
JPS5744627A (en) 1980-08-29 1982-03-13 Seitetsu Kagaku Co Ltd Improvement of water absorption of water-absorbing polymer of acrylic acid salt
GB2088392B (en) * 1980-12-03 1984-05-02 Sumitomo Chemical Co Production of hydrogels
JPS57158209A (en) * 1981-03-25 1982-09-30 Kao Corp Production of bead-form highly water-absorbing polymer
JPS5842602A (ja) 1981-09-07 1983-03-12 Sanyo Chem Ind Ltd 吸水性樹脂の製造法
US4985518A (en) * 1981-10-26 1991-01-15 American Colloid Company Process for preparing water-absorbing resins
JPS6018690B2 (ja) * 1981-12-30 1985-05-11 住友精化株式会社 吸水性樹脂の吸水性改良方法
JPS58180233A (ja) 1982-04-19 1983-10-21 Nippon Shokubai Kagaku Kogyo Co Ltd 吸収剤
GB2126591B (en) * 1982-09-02 1986-07-30 Kao Corp Process for producing highly water absorptive polymer
JPS5962665A (ja) 1982-09-02 1984-04-10 Kao Corp 高吸水性ポリマ−の製造法
JPS6018690A (ja) 1984-06-08 1985-01-30 松下電器産業株式会社 配管継手
US4734478A (en) * 1984-07-02 1988-03-29 Nippon Shokubai Kagaku Kogyo Co., Ltd. Water absorbing agent
JPS6116903A (ja) 1984-07-02 1986-01-24 Nippon Shokubai Kagaku Kogyo Co Ltd 吸水剤
DE3424894A1 (de) * 1984-07-06 1986-02-06 Bayer Ag, 5090 Leverkusen Transparente formmassen
US4625001A (en) * 1984-09-25 1986-11-25 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for continuous production of cross-linked polymer
JPS6187702A (ja) * 1984-10-05 1986-05-06 Seitetsu Kagaku Co Ltd 吸水性樹脂の製造方法
DE3609545A1 (de) * 1986-03-21 1987-09-24 Basf Ag Verfahren zur diskontinuierlichen herstellung von vernetzten, feinteiligen polymerisaten
US4863989A (en) * 1986-06-04 1989-09-05 Seitetsu Kagaku Co., Ltd. Water-absorbent resin composition
JPS63118375A (ja) 1986-06-04 1988-05-23 Seitetsu Kagaku Co Ltd 吸水性組成物
JPS63153060A (ja) 1986-12-17 1988-06-25 株式会社日本触媒 体液吸収物品
JPH0724769B2 (ja) 1986-11-17 1995-03-22 株式会社日本触媒 体液吸収物品
CA1300866C (en) * 1986-11-17 1992-05-19 Tadao Shimomura Body fluid-absorbing article
JP2528914B2 (ja) 1986-12-16 1996-08-28 株式会社日本触媒 体液吸収物品
JP2708426B2 (ja) 1987-07-29 1998-02-04 三菱化学株式会社 安定化高吸水性樹脂粒子の製造法
CA1333439C (en) * 1988-05-23 1994-12-06 Akito Yano Method for production of hydrophilic polymer
US5244735A (en) * 1988-06-28 1993-09-14 Nippon Shokubai Kagaku Kabushiki Kaisha Water-absorbent resin and production process
KR930007272B1 (ko) * 1988-06-28 1993-08-04 닙본 쇼쿠바이 가브시기 가이샤 흡수성 수지 및 그 제법
JPH0826085B2 (ja) 1988-12-08 1996-03-13 株式会社日本触媒 耐久性の優れた吸水性樹脂の製造方法
RU2015141C1 (ru) * 1988-12-08 1994-06-30 Ниппон Сокубаи Кагаку Когио Ко., Лтд. Способ получения абсорбирующей смолы
US5145906A (en) * 1989-09-28 1992-09-08 Hoechst Celanese Corporation Super-absorbent polymer having improved absorbency properties
JP2877255B2 (ja) 1989-12-08 1999-03-31 株式会社日本触媒 耐久性の優れた吸水性樹脂の製造方法
DE69124749T2 (de) * 1990-04-27 1997-06-12 Nippon Catalytic Chem Ind Verfahren zur Herstellung von salzbeständigem Harz
ES2070369T3 (es) * 1990-07-17 1995-06-01 Sanyo Chemical Ind Ltd Procedimiento para la fabricacion de resinas absorbentes de agua.
JP3016879B2 (ja) 1991-01-31 2000-03-06 株式会社日本触媒 高吸水性樹脂の製造方法
JPH0597929A (ja) 1991-10-11 1993-04-20 Nippon Synthetic Chem Ind Co Ltd:The 高吸水性樹脂の製造法
EP0878488B2 (en) * 1992-06-10 2010-10-27 Nippon Shokubai Co., Ltd. Method for production of hydrophilic resin
EP0629411B1 (en) 1993-06-18 2001-10-31 SANYO CHEMICAL INDUSTRIES, Ltd. Absorbent composition and disposable diaper containing the same
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
DE69528821T2 (de) 1994-02-17 2003-03-27 Procter & Gamble Saugfähige materialien mit verbesserten absorptionseigenschaften und verfahren zu ihrer herstellung
JP3179008B2 (ja) 1995-11-24 2001-06-25 日立造船株式会社 生ごみ処理装置
US6194531B1 (en) 1996-06-05 2001-02-27 Nippon Shokubai Co., Ltd. Method for production of cross-linked polymer
EP0844270B1 (en) 1996-11-20 2004-11-17 Sanyo Chemical Industries, Ltd. Water absorbing agent and method of producing the same
JP3875757B2 (ja) 1997-01-27 2007-01-31 株式会社日本触媒 粒子状親水性重合体の分級方法およびふるい分け装置
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
TW473485B (en) 1997-12-10 2002-01-21 Nippon Catalytic Chem Ind The production process of a water-absorbent resin
US6444744B1 (en) 1998-03-11 2002-09-03 Nippon Shokubai Co., Ltd. Hydrophilic resin, absorbent article, and acrylic acid for polymerization
JP4141526B2 (ja) * 1998-04-07 2008-08-27 株式会社日本触媒 吸水性樹脂の製造方法
KR100476170B1 (ko) 1998-04-28 2005-03-10 니폰 쇼쿠바이 컴파니 리미티드 흡수성수지 함수겔상물의 제조방법
JP4455693B2 (ja) * 1999-07-08 2010-04-21 日本曹達株式会社 吸水性高分子重合体の乾燥方法
JP4679683B2 (ja) 1999-11-02 2011-04-27 株式会社日本触媒 吸水性重合体の製造方法、及び該重合体の製造装置
DE19955861A1 (de) 1999-11-20 2001-05-23 Basf Ag Verfahren zur kontinuierlichen Herstellung von vernetzten feinteiligen gelförmigen Polymerisaten
US6817557B2 (en) 2000-01-20 2004-11-16 Nippon Shokubai Co., Ltd. Process for transporting, storing, and producing a particulate water-absorbent resin
DE60112630T3 (de) 2000-02-29 2016-03-03 Nippon Shokubai Co., Ltd. Verfaren zur Herstellung eines wasserabsorbierenden Harzpulvers

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS615914A (ja) * 1984-04-16 1986-01-11 Ikegai Corp 押出機における供給素材の磁性体除去方法及びその装置
JPH10204184A (ja) * 1996-11-20 1998-08-04 Sanyo Chem Ind Ltd 吸水剤およびその製造方法
JP2001253962A (ja) * 2000-03-10 2001-09-18 Japan Society For The Promotion Of Science 配向した結晶性高分子材料の製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1422257A4 *

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003137922A (ja) * 2001-07-06 2003-05-14 Nippon Shokubai Co Ltd 吸水性樹脂粉末、その製造方法およびその用途
WO2004009653A1 (ja) * 2002-07-24 2004-01-29 Asahi Glass Company, Limited 連続式樹脂回収装置および回収方法
JPWO2004009653A1 (ja) * 2002-07-24 2005-11-17 旭硝子株式会社 連続式樹脂回収装置および回収方法
US7057011B2 (en) 2002-07-24 2006-06-06 Asahi Glass Company, Limited Continuous resin recovery apparatus and recovery method
JP4506464B2 (ja) * 2002-07-24 2010-07-21 旭硝子株式会社 連続式樹脂回収装置および回収方法
CN100366639C (zh) * 2003-05-09 2008-02-06 株式会社日本触媒 吸水树脂及其生产方法
US8487048B2 (en) * 2003-05-09 2013-07-16 Nippon Shokubai Co., Ltd. Water-absorbent resin and its production process
DE102004010650A1 (de) * 2004-02-28 2005-09-15 Martechnic Gmbh Reagenz und Verfahren zur Wassergehaltsbestimmung in Ölen
DE102004010650B4 (de) * 2004-02-28 2006-04-20 Martechnic Gmbh Reagenz und Verfahren zur Wassergehaltsbestimmung in Ölen
US8846823B2 (en) 2004-05-07 2014-09-30 Nippon Shokubai Co., Ltd. Water absorbing agent and production method thereof
US9926449B2 (en) 2005-12-22 2018-03-27 Nippon Shokubai Co., Ltd. Water-absorbent resin composition, method of manufacturing the same, and absorbent article
US10358558B2 (en) 2005-12-22 2019-07-23 Nippon Shokubai Co., Ltd. Water-absorbent resin composition, method of manufacturing the same, and absorbent article
DE202008006164U1 (de) 2008-03-05 2008-10-02 Basf Se Verwendung eines Polyoxyethylensorbitanfettsäureesters zur Geschmacksmodulation von stofflichen Zusammensetzungen, die mindestens einen High Intensity Sweetener (HIS) enthalten
DE202008006163U1 (de) 2008-03-05 2008-10-02 Basf Se Verwendung einer Salzzubereitung zur Geschmacksmodulation von stofflichen Zusammensetzungen, die mindestens einen High Intensity Sweetener (HIS) enthalten
US9775927B2 (en) 2009-09-29 2017-10-03 Nippon Shokubai Co., Ltd. Particulate water absorbent and process for production thereof
US8952116B2 (en) 2009-09-29 2015-02-10 Nippon Shokubai Co., Ltd. Particulate water absorbent and process for production thereof

Also Published As

Publication number Publication date
US20030087983A1 (en) 2003-05-08
EP1422257A4 (en) 2004-10-13
EP1422257A1 (en) 2004-05-26
EP1422257B1 (en) 2006-04-05
DE60210480T2 (de) 2006-11-23
US6716894B2 (en) 2004-04-06
DE60210480D1 (de) 2006-05-18
CN1277867C (zh) 2006-10-04
CN1464888A (zh) 2003-12-31

Similar Documents

Publication Publication Date Title
WO2003004550A1 (fr) Poudre de resine hydro-absorbante ; procede de fabrication et utilisation de cette poudre de resine
TW200514583A (en) Water absorbent resin composition and production method thereof
Xiao et al. Positively Thermo‐Sensitive Monodisperse Core–Shell Microspheres
TWI367781B (en) Process for agglomeration of superabsorber fine particles
EP1724299A4 (en) RESIN MODIFIER, RESIN COMPOSITION USING THE SAME AND ARTICLE SO FORMED
EP1195410A4 (en) AQUEOUS POLYAMIDE RESIN DISPERSION AND MANUFACTURING METHOD THEREOF
MY134601A (en) Impact modified (meth) acrylic polymers
RU2008152188A (ru) Способ изготовления полимерного бисера однородного размера
WO2009014320A3 (en) Spherical assembly particle composition of cuprous oxide and preparation method thereof
CA2427370A1 (en) Bone cement mixture and x-ray contrast medium as well as method for their preparation
WO2011065368A8 (ja) 吸水性樹脂粒子の製造方法、吸水性樹脂粒子、止水材及び吸収性物品
EP1475352A3 (en) Bond magnet and ferrite magnetic powder for bond magnet
FI860809A (fi) Systematiskt strukturerade latexpartiklar, vilka bildar en film, och foerfarande foer deras framstaellning.
Dechézelles et al. Hybrid raspberry microgels with tunable thermoresponsive behavior
JPH0349298B2 (ja)
JPH09512388A (ja) 磁性鉄粉末の熱処理
US4438179A (en) Resin particles with magnetic particles bonded to surface
JP2007065435A5 (ja)
WO2007050326A3 (en) Method for preparing polymer particles
BR0210388B1 (pt) método para a preparação de compactos de densidade elevada para aplicações magnéticas macias em campos magnéticos que se alternam.
BRPI0416903A (pt) pó de ferro, uso do mesmo, material fortificado e método para produzir o referido pó
EP1550739A4 (en) PLASTIC POLYESTER RESIN ARTICLE AND PROCESS FOR PRODUCING THE SAME
RU97119469A (ru) Однородная закалочная подложка
JPS5714650A (en) Matted thermoplastic resin composition
US4532153A (en) Method of bonding magnetic particles to a resin particle

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): CN

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LU MC NL PT SE SK TR

WWE Wipo information: entry into national phase

Ref document number: 2002745828

Country of ref document: EP

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 028024923

Country of ref document: CN

WWP Wipo information: published in national office

Ref document number: 2002745828

Country of ref document: EP

WWG Wipo information: grant in national office

Ref document number: 2002745828

Country of ref document: EP