BR112017000532A2 - resina absorvente de água e artigo absorvente - Google Patents

resina absorvente de água e artigo absorvente

Info

Publication number
BR112017000532A2
BR112017000532A2 BR112017000532A BR112017000532A BR112017000532A2 BR 112017000532 A2 BR112017000532 A2 BR 112017000532A2 BR 112017000532 A BR112017000532 A BR 112017000532A BR 112017000532 A BR112017000532 A BR 112017000532A BR 112017000532 A2 BR112017000532 A2 BR 112017000532A2
Authority
BR
Brazil
Prior art keywords
water
absorbent
absorbent resin
absorption
load
Prior art date
Application number
BR112017000532A
Other languages
English (en)
Other versions
BR112017000532B1 (pt
Inventor
Yokoyama Hideki
Yabuguchi Hiroki
Murakami Masahiro
Hinayama Tetsuhiro
Original Assignee
Sumitomo Seika Chemicals
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 Sumitomo Seika Chemicals filed Critical Sumitomo Seika Chemicals
Publication of BR112017000532A2 publication Critical patent/BR112017000532A2/pt
Publication of BR112017000532B1 publication Critical patent/BR112017000532B1/pt

Links

Classifications

    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers 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
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/04—Acids, Metal salts or ammonium salts thereof
    • C08F20/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • 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
    • A61F13/45—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
    • A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives 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
    • C08F2/32—Polymerisation in water-in-oil emulsions
    • 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
    • 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
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • 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
    • C08F220/00—Copolymers 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
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—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
    • 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
    • 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
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C08J3/245—Differential crosslinking of one polymer with one crosslinking type, e.g. surface crosslinking

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

a presente invenção refere-se a uma resina absorvente de água que tem um melhor desempenho de absorção de água e com a qual é possível melhorar o desempenho de absorção sob uma carga quando utilizada em um material absorvente; e um artigo absorvente que utiliza um material absorvente que inclui a resina absorvente de água. esta resina absorvente de água, obtida por polimerização de um monômero etilenicamente insaturado solúvel em água na presença de um agente de reticulação interna e por reticulação posterior utilizando um agente de pós-reticulação, tem uma capacidade de absorção de água de soro fisiológico sob uma carga de 4,14 kpa de 16 ml/g ou mais, tem uma razão em massa de partículas de 150 a 850 µm em relação à razão total de 85% em massa ou mais, além disso, tem uma razão em massa de partículas de 300 a 400 µm em relação à razão total de 20% em massa ou mais e tem um índice de elasticidade da capacidade de absorção representado pela fórmula (i) de 68.000 ou mais. índice de elasticidade da capacidade de absorção = módulo elástico de armazenamento [pa] × taxa de retenção centrífuga [g/g] ... (i).
BR112017000532-8A 2014-07-11 2014-11-04 resina absorvente de água e artigo absorvente BR112017000532B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2014-143717 2014-07-11
JP2014143717 2014-07-11
JP2014223724A JP2016028116A (ja) 2014-07-11 2014-10-31 吸水性樹脂及び吸収性物品
JP2014-223724 2014-10-31
PCT/JP2014/079245 WO2016006132A1 (ja) 2014-07-11 2014-11-04 吸水性樹脂及び吸収性物品

Publications (2)

Publication Number Publication Date
BR112017000532A2 true BR112017000532A2 (pt) 2017-11-14
BR112017000532B1 BR112017000532B1 (pt) 2020-11-17

Family

ID=55063800

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017000532-8A BR112017000532B1 (pt) 2014-07-11 2014-11-04 resina absorvente de água e artigo absorvente

Country Status (12)

Country Link
US (1) US10525443B2 (pt)
EP (1) EP3168241B1 (pt)
JP (1) JP2016028116A (pt)
KR (1) KR102256616B1 (pt)
CN (1) CN106471012A (pt)
BR (1) BR112017000532B1 (pt)
CA (1) CA2954036C (pt)
MY (1) MY186081A (pt)
SA (1) SA517380686B1 (pt)
SG (1) SG11201700205SA (pt)
TW (1) TWI681976B (pt)
WO (1) WO2016006132A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2893974B1 (en) 2012-09-10 2017-11-08 Sumitomo Seika Chemicals Co. Ltd. Water-absorbing resin, water-absorbing body, and water-absorbing product
JP5719079B1 (ja) 2014-07-11 2015-05-13 住友精化株式会社 吸水性樹脂及び吸収性物品
JP6774946B2 (ja) * 2015-07-01 2020-10-28 株式会社日本触媒 粒子状吸水剤
JPWO2018159800A1 (ja) * 2017-03-02 2019-12-26 住友精化株式会社 吸水性樹脂及び吸収性物品
WO2018159802A1 (ja) * 2017-03-02 2018-09-07 住友精化株式会社 吸水性樹脂及び吸収性物品
KR20200062233A (ko) * 2017-10-12 2020-06-03 스미토모 세이카 가부시키가이샤 흡수성 수지 및 흡수성 물품
WO2020095811A1 (ja) * 2018-11-05 2020-05-14 住友精化株式会社 吸水性樹脂
KR20210101249A (ko) * 2018-12-12 2021-08-18 스미토모 세이카 가부시키가이샤 흡수성 수지 입자
WO2020184387A1 (ja) * 2019-03-08 2020-09-17 住友精化株式会社 吸水性樹脂粒子及びその製造方法、吸収体、並びに吸収性物品
JPWO2020184398A1 (pt) * 2019-03-08 2020-09-17
CN113544170A (zh) * 2019-03-08 2021-10-22 住友精化株式会社 吸水性树脂颗粒、吸收性物品、制造吸水性树脂颗粒的方法及提高吸收体在加压下的吸收量的方法
CN115443312B (zh) * 2020-04-27 2024-05-14 住友精化株式会社 吸水性树脂组合物、吸收体和吸收性物品

Family Cites Families (25)

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JPS61271303A (ja) * 1985-05-24 1986-12-01 Lion Corp 吸水性樹脂の製造方法
DE3713601A1 (de) * 1987-04-23 1988-11-10 Stockhausen Chem Fab Gmbh Verfahren zur herstellung eines stark wasserabsorbierenden polymerisats
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
WO1995034377A1 (fr) 1994-06-13 1995-12-21 Nippon Shokubai Co., Ltd. Produit absorbant l'eau, son procede de production, et article absorbant le renfermant
JP2918808B2 (ja) 1994-06-13 1999-07-12 株式会社日本触媒 吸収体および吸収性物品
JP3326110B2 (ja) * 1998-05-25 2002-09-17 花王株式会社 高吸水性樹脂の製法
DE19846413A1 (de) 1998-10-08 2000-04-13 Basf Ag Verfahren zur Herstellung von hydrophilen wasserquellbaren Polymeren sowie deren Verwendung
MXPA02010067A (es) 2000-04-13 2004-08-19 Sanyo Chemical Ind Ltd Polimero reticulado, proceso para producir el mismo estructura absorbente y articulo absorbente.
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JP5405740B2 (ja) 2005-05-16 2014-02-05 住友精化株式会社 吸水性樹脂粒子の製造方法、それにより得られる吸水性樹脂粒子、およびそれを用いた吸収体および吸収性物品
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JP2012001735A (ja) * 2011-09-22 2012-01-05 Sumitomo Seika Chem Co Ltd 吸水性樹脂粒子の製造方法及びそれを用いた衛生材料
CN102504288B (zh) * 2011-10-12 2013-09-25 浙江卫星石化股份有限公司 一种高吸水树脂的制备方法
EP2893974B1 (en) * 2012-09-10 2017-11-08 Sumitomo Seika Chemicals Co. Ltd. Water-absorbing resin, water-absorbing body, and water-absorbing product
US20150346375A1 (en) 2013-01-10 2015-12-03 Schlumberger Technology Drive Application-Specific Integrated Circuits for Downhole Applications
JP5719079B1 (ja) 2014-07-11 2015-05-13 住友精化株式会社 吸水性樹脂及び吸収性物品
JP5893116B2 (ja) 2014-07-11 2016-03-23 住友精化株式会社 吸水性樹脂及び吸水性樹脂の製造方法

Also Published As

Publication number Publication date
CA2954036A1 (en) 2016-01-14
EP3168241B1 (en) 2024-05-29
EP3168241A4 (en) 2017-12-27
CN106471012A (zh) 2017-03-01
MY186081A (en) 2021-06-19
CA2954036C (en) 2022-09-06
KR102256616B1 (ko) 2021-05-26
WO2016006132A1 (ja) 2016-01-14
TW201620942A (zh) 2016-06-16
US10525443B2 (en) 2020-01-07
JP2016028116A (ja) 2016-02-25
TWI681976B (zh) 2020-01-11
SA517380686B1 (ar) 2021-03-16
SG11201700205SA (en) 2017-02-27
EP3168241A1 (en) 2017-05-17
BR112017000532B1 (pt) 2020-11-17
US20170203279A1 (en) 2017-07-20
KR20170028890A (ko) 2017-03-14

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 04/11/2014, OBSERVADAS AS CONDICOES LEGAIS.