BR112017000531A2 - resina absorvente de água e artigo absorvente - Google Patents

resina absorvente de água e artigo absorvente

Info

Publication number
BR112017000531A2
BR112017000531A2 BR112017000531A BR112017000531A BR112017000531A2 BR 112017000531 A2 BR112017000531 A2 BR 112017000531A2 BR 112017000531 A BR112017000531 A BR 112017000531A BR 112017000531 A BR112017000531 A BR 112017000531A BR 112017000531 A2 BR112017000531 A2 BR 112017000531A2
Authority
BR
Brazil
Prior art keywords
water
absorbent resin
less
absorbent
physiological saline
Prior art date
Application number
BR112017000531A
Other languages
English (en)
Other versions
BR112017000531B1 (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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=53888012&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112017000531(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sumitomo Seika Chemicals filed Critical Sumitomo Seika Chemicals
Publication of BR112017000531A2 publication Critical patent/BR112017000531A2/pt
Publication of BR112017000531B1 publication Critical patent/BR112017000531B1/pt

Links

Classifications

    • 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
    • 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
    • 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
    • A61L15/20—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing organic materials
    • 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
    • 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
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F299/00—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/14—Esterification
    • 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

Landscapes

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

Abstract

são fornecidos uma resina absorvente de água possuindo melhor desempenho de absorção e sendo impedida de descolorir antes e após a armazenagem durante um longo período de tempo sob alta temperatura e alta umidade, e um artigo absorvente que inclui a resina absorvente. a resina absorvente de água de acordo com a presente invenção é preparada por polimerização de um monômero etilenicamente insaturado solúvel em água na presença de um agente de reticulação interna e realizando pós-reticulação com um agente de pós-reticulação, em que a resina absorvente de água satisfaz as seguintes propriedades: (a) uma capacidade de absorção de água de uma solução salina fisiológica de 55 g/g ou mais, uma capacidade de absorção de água de uma solução salina fisiológica sob uma carga de 4,14 kpa de 15 ml/g ou mais, e um teor de monômero residual de 300 ppm ou menos; e (b) um índice amarelo de 5,0 ou menos e uma razão de alteração de índice amarelo (¿yi) depois de deixar por 10 dias sob 70¿ c e 90% de umidade relativa de 10 ou menos.
BR112017000531-0A 2014-07-11 2014-11-04 resina absorvente de água e artigo absorvente BR112017000531B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2014-143719 2014-07-11
JP2014143719 2014-07-11
JP2014-223726 2014-10-31
JP2014223726A JP5766344B1 (ja) 2014-07-11 2014-10-31 吸水性樹脂及び吸収性物品
PCT/JP2014/079247 WO2016006134A1 (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
BR112017000531A2 true BR112017000531A2 (pt) 2017-11-14
BR112017000531B1 BR112017000531B1 (pt) 2020-11-17

Family

ID=53888012

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017000531-0A BR112017000531B1 (pt) 2014-07-11 2014-11-04 resina absorvente de água e artigo absorvente

Country Status (14)

Country Link
US (1) US9925294B2 (pt)
EP (1) EP2998325B2 (pt)
JP (1) JP5766344B1 (pt)
KR (1) KR101681700B1 (pt)
CN (1) CN105408365A (pt)
BR (1) BR112017000531B1 (pt)
CA (1) CA2951470C (pt)
ES (1) ES2646127T5 (pt)
MX (1) MX2017000344A (pt)
MY (1) MY182852A (pt)
SA (1) SA517380685B1 (pt)
SG (1) SG11201700206VA (pt)
TW (1) TWI527599B (pt)
WO (1) WO2016006134A1 (pt)

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JP5719078B1 (ja) 2014-07-11 2015-05-13 住友精化株式会社 吸水性樹脂の製造方法
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KR102075733B1 (ko) 2016-12-13 2020-02-10 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
KR102526286B1 (ko) 2017-03-02 2023-04-27 스미토모 세이카 가부시키가이샤 흡수성 수지 및 흡수성 물품
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
US11465125B2 (en) 2017-03-02 2022-10-11 Sumitomo Seika Chemicals Co., Ltd. Water-absorbing resin
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Also Published As

Publication number Publication date
ES2646127T5 (es) 2021-07-27
KR20160017650A (ko) 2016-02-16
WO2016006134A1 (ja) 2016-01-14
US9925294B2 (en) 2018-03-27
CN105408365A (zh) 2016-03-16
EP2998325B2 (en) 2020-11-04
US20160367717A1 (en) 2016-12-22
TWI527599B (zh) 2016-04-01
MX2017000344A (es) 2017-08-25
CA2951470C (en) 2017-07-11
EP2998325B1 (en) 2017-09-20
EP2998325A4 (en) 2016-07-20
BR112017000531B1 (pt) 2020-11-17
JP2016028118A (ja) 2016-02-25
CA2951470A1 (en) 2016-01-14
SA517380685B1 (ar) 2020-09-06
JP5766344B1 (ja) 2015-08-19
MY182852A (en) 2021-02-05
SG11201700206VA (en) 2017-02-27
EP2998325A1 (en) 2016-03-23
ES2646127T3 (es) 2017-12-12
KR101681700B1 (ko) 2016-12-01
TW201607569A (zh) 2016-03-01

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