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WO2009005114A1 - 粒子状吸水剤およびその製造方法 - Google Patents

粒子状吸水剤およびその製造方法 Download PDF

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Publication number
WO2009005114A1
WO2009005114A1 PCT/JP2008/062041 JP2008062041W WO2009005114A1 WO 2009005114 A1 WO2009005114 A1 WO 2009005114A1 JP 2008062041 W JP2008062041 W JP 2008062041W WO 2009005114 A1 WO2009005114 A1 WO 2009005114A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
absorbing agent
absorbing
particulate water
producing
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2008/062041
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English (en)
French (fr)
Inventor
Makoto Nagasawa
Hiroyuki Ikeuchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Shokubai Co Ltd
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 CN2008800061012A priority Critical patent/CN101622065B/zh
Priority to JP2009521656A priority patent/JP5558818B2/ja
Priority to EP08790834.9A priority patent/EP2163302B1/en
Publication of WO2009005114A1 publication Critical patent/WO2009005114A1/ja
Priority to US12/503,396 priority patent/US9006134B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
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Abstract

　ポリアクリル酸（塩）系吸水性樹脂を主成分とし、キレート剤および燐化合物を含む本発明の粒子状吸水剤に関する。これにより、吸水性樹脂を主成分とする粒子状吸水剤において、優れた吸水特性と着色防止効果という相反する特性を両立する。さらに実使用で好適な吸収体用の粒子状吸水剤を与える。
PCT/JP2008/062041 2007-07-04 2008-07-03 粒子状吸水剤およびその製造方法 Ceased WO2009005114A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN2008800061012A CN101622065B (zh) 2007-07-04 2008-07-03 粒子状吸水剂及其制造方法
JP2009521656A JP5558818B2 (ja) 2007-07-04 2008-07-03 粒子状吸水剤およびその製造方法
EP08790834.9A EP2163302B1 (en) 2007-07-04 2008-07-03 Particulate water-absorbing agent and method for producing the same
US12/503,396 US9006134B2 (en) 2007-07-04 2009-07-15 Particulate water absorbing agent and manufacturing method of same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-175787 2007-07-04
JP2007175787 2007-07-04

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/503,396 Continuation US9006134B2 (en) 2007-07-04 2009-07-15 Particulate water absorbing agent and manufacturing method of same

Publications (1)

Publication Number Publication Date
WO2009005114A1 true WO2009005114A1 (ja) 2009-01-08

Family

ID=40226155

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/062041 Ceased WO2009005114A1 (ja) 2007-07-04 2008-07-03 粒子状吸水剤およびその製造方法

Country Status (6)

Country Link
US (1) US9006134B2 (ja)
EP (1) EP2163302B1 (ja)
JP (1) JP5558818B2 (ja)
CN (1) CN101622065B (ja)
SA (1) SA08290402B1 (ja)
WO (1) WO2009005114A1 (ja)

Cited By (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010004020A1 (de) * 2008-07-11 2010-01-14 Basf Se Verfahren zur oberflächennachvernetzung wasserabsorbierender polymerpartikel
WO2010079075A1 (de) * 2009-01-09 2010-07-15 Basf Se Verfahren zur herstellung geruchsinhibierender wasserabsorbierender polymerpartikel
WO2011025012A1 (ja) 2009-08-28 2011-03-03 株式会社日本触媒 吸水性樹脂の製造方法
WO2011032876A1 (de) * 2009-09-16 2011-03-24 Basf Se Farbstabiler superabsorber
WO2011040575A1 (ja) 2009-09-30 2011-04-07 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂およびその製造方法
WO2011090129A1 (ja) 2010-01-20 2011-07-28 株式会社日本触媒 吸水性樹脂の製造方法
WO2011090130A1 (ja) 2010-01-20 2011-07-28 株式会社日本触媒 吸水性樹脂の製造方法
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
WO2011111657A1 (ja) 2010-03-08 2011-09-15 株式会社日本触媒 粒子状含水ゲル状架橋重合体の乾燥方法
WO2011115221A1 (ja) 2010-03-17 2011-09-22 株式会社日本触媒 吸水性樹脂の製造方法
WO2011136301A1 (ja) 2010-04-27 2011-11-03 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
WO2011136237A1 (ja) 2010-04-26 2011-11-03 株式会社日本触媒 ポリアクリル酸（塩）、ポリアクリル酸（塩）系吸水性樹脂及びその製造方法
KR20120081113A (ko) * 2009-09-30 2012-07-18 가부시키가이샤 닛폰 쇼쿠바이 입자상 흡수제 및 그 제조방법
WO2012133734A1 (ja) * 2011-03-31 2012-10-04 株式会社日本触媒 粒子状吸水剤およびその製造方法
JP2013522406A (ja) * 2010-03-15 2013-06-13 ビーエーエスエフ ソシエタス・ヨーロピア 改善された色安定性を有する吸水性ポリマー粒子の製造方法
WO2014054656A1 (ja) * 2012-10-01 2014-04-10 株式会社日本触媒 多元金属化合物からなる粉塵低減剤、多元金属化合物を含む吸水剤及びその製造方法
KR20150050565A (ko) * 2012-08-27 2015-05-08 가부시키가이샤 닛폰 쇼쿠바이 입자상 흡수제 및 그의 제조 방법
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