JP3688418B2 - 吸水剤並びに衛生材料 - Google Patents

吸水剤並びに衛生材料 Download PDF

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Publication number
JP3688418B2
JP3688418B2 JP35729996A JP35729996A JP3688418B2 JP 3688418 B2 JP3688418 B2 JP 3688418B2 JP 35729996 A JP35729996 A JP 35729996A JP 35729996 A JP35729996 A JP 35729996A JP 3688418 B2 JP3688418 B2 JP 3688418B2
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JP
Japan
Prior art keywords
water
absorbing agent
absorbing
region
absorbent resin
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.)
Expired - Lifetime
Application number
JP35729996A
Other languages
English (en)
Japanese (ja)
Other versions
JPH09235378A (ja
JPH09235378A5 (enExample
Inventor
頼道 大六
敏匡 北山
欣也 長砂
貴則 村上
昭人 矢野
邦彦 石▲崎▼
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 JP35729996A priority Critical patent/JP3688418B2/ja
Publication of JPH09235378A publication Critical patent/JPH09235378A/ja
Publication of JPH09235378A5 publication Critical patent/JPH09235378A5/ja
Application granted granted Critical
Publication of JP3688418B2 publication Critical patent/JP3688418B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/12—Making granules characterised by structure or composition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/421—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with screw and additionally other mixing elements on the same shaft, e.g. paddles, discs, bearings, rotor blades of the Banbury type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/44—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with paddles or arms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/12—Making granules characterised by structure or composition
    • B29B2009/125—Micropellets, microgranules, microparticles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
JP35729996A 1995-12-27 1996-12-25 吸水剤並びに衛生材料 Expired - Lifetime JP3688418B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP35729996A JP3688418B2 (ja) 1995-12-27 1996-12-25 吸水剤並びに衛生材料

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP34120095 1995-12-27
JP7-341200 1995-12-27
JP35729996A JP3688418B2 (ja) 1995-12-27 1996-12-25 吸水剤並びに衛生材料

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2005134470A Division JP3742098B2 (ja) 1995-12-27 2005-05-02 吸水剤の製造方法並びに吸水性樹脂への水性液の混合方法

Publications (3)

Publication Number Publication Date
JPH09235378A JPH09235378A (ja) 1997-09-09
JPH09235378A5 JPH09235378A5 (enExample) 2004-12-09
JP3688418B2 true JP3688418B2 (ja) 2005-08-31

Family

ID=26576917

Family Applications (1)

Application Number Title Priority Date Filing Date
JP35729996A Expired - Lifetime JP3688418B2 (ja) 1995-12-27 1996-12-25 吸水剤並びに衛生材料

Country Status (1)

Country Link
JP (1) JP3688418B2 (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP5153975B2 (ja) * 2000-05-09 2013-02-27 株式会社日本触媒 吸収体
US6720389B2 (en) 2000-09-20 2004-04-13 Nippon Shokubai Co., Ltd. Water-absorbent resin and production process therefor
JP4326752B2 (ja) * 2001-06-08 2009-09-09 株式会社日本触媒 吸水剤の製造方法
BR0205523A (pt) 2001-06-08 2003-07-08 Nippon Catalytic Chem Ind Agente absorvente de água e processo para sua produção, e material sanitário
US7833624B2 (en) 2002-10-25 2010-11-16 Evonik Stockhuasen GmbH Absorbent polymer structure with improved retention capacity and permeability
DE10249822A1 (de) 2002-10-25 2004-05-13 Stockhausen Gmbh & Co. Kg Zweistufiges Mischverfahren zur Herstellung eines absorbierenden Polymers
RU2298570C2 (ru) 2003-02-10 2007-05-10 Нипон Шокубай Ко., Лтд Дисперсный водопоглотитель, содержащий в качестве основного компонента водопоглощающую смолу (варианты), способ его получения и абсорбирующее изделие
EP1594557B1 (en) 2003-02-10 2019-05-01 Nippon Shokubai Co., Ltd. Water-absorbent resin composition and its production process
US8846823B2 (en) 2004-05-07 2014-09-30 Nippon Shokubai Co., Ltd. Water absorbing agent and production method thereof
EP1768777A4 (en) 2004-05-12 2008-01-16 Nippon Catalytic Chem Ind WASTE SOLVENT RESISTANT, MANUFACTURING METHOD AND USE THEREOF
JP5047616B2 (ja) 2005-03-14 2012-10-10 株式会社日本触媒 吸水剤およびその製造方法
TWI353360B (en) 2005-04-07 2011-12-01 Nippon Catalytic Chem Ind Production process of polyacrylic acid (salt) wate
TWI394789B (zh) 2005-12-22 2013-05-01 Nippon Catalytic Chem Ind 吸水性樹脂組成物及其製造方法、吸收性物品
EP1837348B9 (en) 2006-03-24 2020-01-08 Nippon Shokubai Co.,Ltd. Water-absorbing resin and method for manufacturing the same
EP2010316B1 (en) 2006-03-27 2021-10-13 Nippon Shokubai Co.,Ltd. Water absorbing agent and water absorbent core using the agent
US8252715B2 (en) 2007-03-05 2012-08-28 Nippon Shokubai Co., Ltd. Water-absorbing agent and production method thereof
JP5350361B2 (ja) 2008-03-13 2013-11-27 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充填方法
EP2479196B1 (en) 2009-09-16 2021-10-27 Nippon Shokubai Co., Ltd. Method for producing water absorbent resin powder
CN102548654A (zh) 2009-09-29 2012-07-04 株式会社日本触媒 颗粒状吸水剂及其制造方法
EP2669318B1 (en) 2011-01-28 2020-06-17 Nippon Shokubai Co., Ltd. Manufacturing method for polyacrylic acid (salt) -based water-absorbent resin powder
JP6096199B2 (ja) 2012-08-27 2017-03-15 株式会社日本触媒 粒子状吸水剤及びその製造方法
WO2014181859A1 (ja) 2013-05-10 2014-11-13 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂の製造方法
SG11201602804SA (en) 2013-10-09 2016-05-30 Nippon Catalytic Chem Ind Particulate Water-Absorbing Agent Containing Water-Absorbing Resin asMain Component and Method for Producing The Same
US10562006B2 (en) 2016-03-28 2020-02-18 Nippon Shokubai Co., Ltd. Particulate water absorbing agent
CN110325273B (zh) 2017-02-22 2022-09-06 株式会社日本触媒 吸水性片、长条状吸水性片及吸收性物品
EP3696532A4 (en) 2017-10-12 2021-12-15 Nippon Shokubai Co., Ltd. METHOD OF MEASURING PROPERTIES OF PARTICULAR ABSORBENT AGENT, AND PARTICULAR ABSORBENT AGENT
CN108818999A (zh) * 2018-08-31 2018-11-16 江苏中宏环保科技有限公司 高效、密闭式单轴连续捏炼机
CN114728265B (zh) 2019-11-12 2025-05-02 株式会社日本触媒 颗粒状吸水剂及其制造方法

Also Published As

Publication number Publication date
JPH09235378A (ja) 1997-09-09

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