CN113544164A - 吸水性树脂颗粒 - Google Patents

吸水性树脂颗粒 Download PDF

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Publication number
CN113544164A
CN113544164A CN202080019480.XA CN202080019480A CN113544164A CN 113544164 A CN113544164 A CN 113544164A CN 202080019480 A CN202080019480 A CN 202080019480A CN 113544164 A CN113544164 A CN 113544164A
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Prior art keywords
water
absorbent resin
resin particles
gel
test force
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Pending
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CN202080019480.XA
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English (en)
Chinese (zh)
Inventor
河原彻
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Sumitomo Seika Chemicals Co Ltd
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Sumitomo Seika Chemicals Co Ltd
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    • 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
    • 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
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    • C08J3/16—Powdering or granulating by coagulating dispersions
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    • A61F13/00—Bandages or dressings; Absorbent pads
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    • A61F13/49—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 shape specially adapted to be worn around the waist, e.g. diapers, nappies
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    • A61F13/00—Bandages or dressings; Absorbent pads
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    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28047—Gels
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F120/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F120/04—Acids; Metal salts or ammonium salts thereof
    • C08F120/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/001—Multistage polymerisation processes characterised by a change in reactor conditions without deactivating the intermediate polymer
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
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    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/18—Suspension polymerisation
    • C08F2/20—Suspension polymerisation with the aid of macromolecular dispersing agents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
    • C08F265/02—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of acids, salts or anhydrides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/14—Esterification
    • 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
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/075—Macromolecular gels
    • 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
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    • G—PHYSICS
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    • 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
    • A61F2013/530481—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 having superabsorbent materials, i.e. highly absorbent polymer gel materials
    • 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
    • A61F2013/530481—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 having superabsorbent materials, i.e. highly absorbent polymer gel materials
    • A61F2013/530583—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 having superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the form
    • A61F2013/530591—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 having superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the form in granules or particles
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    • C08J2333/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Materials Engineering (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Food Science & Technology (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CN202080019480.XA 2019-03-08 2020-03-05 吸水性树脂颗粒 Pending CN113544164A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-042882 2019-03-08
JP2019042882 2019-03-08
PCT/JP2020/009479 WO2020184389A1 (ja) 2019-03-08 2020-03-05 吸水性樹脂粒子

Publications (1)

Publication Number Publication Date
CN113544164A true CN113544164A (zh) 2021-10-22

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Application Number Title Priority Date Filing Date
CN202080019480.XA Pending CN113544164A (zh) 2019-03-08 2020-03-05 吸水性树脂颗粒

Country Status (6)

Country Link
US (1) US20220143575A1 (https=)
EP (1) EP3936533A4 (https=)
JP (1) JP7561117B2 (https=)
KR (1) KR20210137068A (https=)
CN (1) CN113544164A (https=)
WO (1) WO2020184389A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115993427A (zh) * 2023-02-16 2023-04-21 江苏亨通高压海缆有限公司 一种阻水带测试装置、系统及测试方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020218167A1 (ja) 2019-04-23 2020-10-29 住友精化株式会社 吸水性樹脂粒子
JPWO2023100479A1 (https=) * 2021-11-30 2023-06-08
US20250222432A1 (en) 2022-03-30 2025-07-10 Sumitomo Seika Chemicals Co., Ltd. Water absorbent resin particles, absorber and absorbent article

Citations (11)

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Publication number Priority date Publication date Assignee Title
JPH0889796A (ja) * 1994-07-26 1996-04-09 Nippon Shokubai Co Ltd 吸水性樹脂およびその製造方法並びに吸水性物品
CN102466589A (zh) * 2010-11-01 2012-05-23 袁俊海 测定复合吸水材料溶胀倍率与凝胶强度关系的方法
CN104507565A (zh) * 2012-09-10 2015-04-08 住友精化株式会社 吸水性树脂、吸收体及吸收性物品
CN104918964A (zh) * 2014-07-11 2015-09-16 住友精化株式会社 吸水性树脂的制造方法
CN105408365A (zh) * 2014-07-11 2016-03-16 住友精化株式会社 吸水性树脂及吸收性物品
CN105517660A (zh) * 2014-07-11 2016-04-20 住友精化株式会社 吸水性树脂的制造方法、吸水性树脂、吸水剂及吸收性物品
WO2016148153A1 (ja) * 2015-03-16 2016-09-22 住友精化株式会社 吸水性樹脂および吸水剤
CN106471013A (zh) * 2014-07-11 2017-03-01 住友精化株式会社 吸水性树脂及吸水性树脂的制造方法
CN107847905A (zh) * 2015-07-01 2018-03-27 株式会社日本触媒 颗粒状吸水剂
WO2018159801A1 (ja) * 2017-03-02 2018-09-07 住友精化株式会社 吸水性樹脂、土壌保水材、及び農園芸材料
WO2018180864A1 (ja) * 2017-03-29 2018-10-04 住友精化株式会社 吸水性樹脂

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4476822B2 (ja) 2005-01-20 2010-06-09 旭化成ケミカルズ株式会社 アンモニウム塩含有吸水性樹脂、及びその製造方法
US8003210B2 (en) 2005-05-16 2011-08-23 Sumitomo Seika Chemicals Co., Ltd. Process for producing water-absorbing resin particles, water-absorbing resin particles made by the process, and absorbent materials and absorbent articles made by using the particles
CN102711698A (zh) 2010-01-13 2012-10-03 住友精化株式会社 吸水片材构成体

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0889796A (ja) * 1994-07-26 1996-04-09 Nippon Shokubai Co Ltd 吸水性樹脂およびその製造方法並びに吸水性物品
CN102466589A (zh) * 2010-11-01 2012-05-23 袁俊海 测定复合吸水材料溶胀倍率与凝胶强度关系的方法
CN104507565A (zh) * 2012-09-10 2015-04-08 住友精化株式会社 吸水性树脂、吸收体及吸收性物品
CN104918964A (zh) * 2014-07-11 2015-09-16 住友精化株式会社 吸水性树脂的制造方法
CN105408365A (zh) * 2014-07-11 2016-03-16 住友精化株式会社 吸水性树脂及吸收性物品
CN105517660A (zh) * 2014-07-11 2016-04-20 住友精化株式会社 吸水性树脂的制造方法、吸水性树脂、吸水剂及吸收性物品
CN106471013A (zh) * 2014-07-11 2017-03-01 住友精化株式会社 吸水性树脂及吸水性树脂的制造方法
WO2016148153A1 (ja) * 2015-03-16 2016-09-22 住友精化株式会社 吸水性樹脂および吸水剤
CN107847905A (zh) * 2015-07-01 2018-03-27 株式会社日本触媒 颗粒状吸水剂
WO2018159801A1 (ja) * 2017-03-02 2018-09-07 住友精化株式会社 吸水性樹脂、土壌保水材、及び農園芸材料
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CN115993427A (zh) * 2023-02-16 2023-04-21 江苏亨通高压海缆有限公司 一种阻水带测试装置、系统及测试方法
CN115993427B (zh) * 2023-02-16 2024-04-26 江苏亨通高压海缆有限公司 一种阻水带测试装置、系统及测试方法

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