BR112013003873A2 - resina de absorção de água - Google Patents

resina de absorção de água

Info

Publication number
BR112013003873A2
BR112013003873A2 BR112013003873A BR112013003873A BR112013003873A2 BR 112013003873 A2 BR112013003873 A2 BR 112013003873A2 BR 112013003873 A BR112013003873 A BR 112013003873A BR 112013003873 A BR112013003873 A BR 112013003873A BR 112013003873 A2 BR112013003873 A2 BR 112013003873A2
Authority
BR
Brazil
Prior art keywords
water
primary particles
reverse phase
polymerization method
phase suspension
Prior art date
Application number
BR112013003873A
Other languages
English (en)
Other versions
BR112013003873B1 (pt
Inventor
Junichi Takatori
Kimihiko Kondo
Masayoshi Handa
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 BR112013003873A2 publication Critical patent/BR112013003873A2/pt
Publication of BR112013003873B1 publication Critical patent/BR112013003873B1/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
    • 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
    • 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
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/16—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer formed of particles, e.g. chips, powder or granules
    • 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
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/18—Suspension polymerisation
    • 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
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/20—Aqueous medium 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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/02—Synthetic macromolecular particles
    • B32B2264/0214—Particles made of materials belonging to B32B27/00
    • B32B2264/025—Acrylic resin particles, e.g. polymethyl methacrylate or ethylene-acrylate copolymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2555/00—Personal care
    • B32B2555/02—Diapers or napkins
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249987—With nonvoid component of specified composition
    • Y10T428/249991—Synthetic resin or natural rubbers
    • Y10T428/249992—Linear or thermoplastic
    • Y10T428/249993—Hydrocarbon polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

Landscapes

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

Abstract

resina de absorção de água. a presente invenção refere-se a prover uma resina absorvente de água que tem uma capacidade de absorção apropriada e excelentes propriedades de passagem de fluxo e que é adequadamente usada em um artigo absrovente aplicado a um material higiênico, etc. a resina absorvente de água formada por aglomeração de partículas primárias de acordo com um método de polimerização de suspensão de fase reversa, as partículas primárias sendo obtidas por polimerização de pelo menos um monômero etilenicamente insaturado solúvel em água na presença de um estabilizador de dispersão de acordo com um método de polimerização de suspensão de fase reversa, as partículas primárias tendo um tamanho médio de partícula de 100 a 250 <109>m, e a resina absorvente de água tendo uma capacidade de retenção de água de solução salina de 30 g/g ou menos.
BR112013003873A 2010-08-19 2011-08-03 resina de absorção de água, seu método de produção, material e artigo absorventes BR112013003873B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010184017 2010-08-19
PCT/JP2011/067748 WO2012023433A1 (ja) 2010-08-19 2011-08-03 吸水性樹脂

Publications (2)

Publication Number Publication Date
BR112013003873A2 true BR112013003873A2 (pt) 2016-07-05
BR112013003873B1 BR112013003873B1 (pt) 2020-01-28

Family

ID=45605089

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013003873A BR112013003873B1 (pt) 2010-08-19 2011-08-03 resina de absorção de água, seu método de produção, material e artigo absorventes

Country Status (10)

Country Link
US (1) US20130130017A1 (pt)
EP (1) EP2607383B1 (pt)
JP (1) JP5901524B2 (pt)
KR (1) KR101760768B1 (pt)
CN (1) CN103080140B (pt)
BR (1) BR112013003873B1 (pt)
SA (1) SA111320691B1 (pt)
SG (1) SG187061A1 (pt)
TW (1) TWI501979B (pt)
WO (1) WO2012023433A1 (pt)

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TW201247249A (en) * 2011-04-21 2012-12-01 Sumitomo Seika Chemicals Water-absorbent resin, absorbent material, and absorbent article
CN106029220B (zh) 2014-02-28 2020-08-18 株式会社日本触媒 聚(甲基)丙烯酸(盐)系颗粒状吸水剂和制造方法
EP3280460B1 (de) * 2015-04-07 2023-11-29 Basf Se Verfahren zur herstellung von superabsorberpartikeln
JP6820862B2 (ja) * 2015-04-07 2021-01-27 ビーエイエスエフ・ソシエタス・エウロパエアＢａｓｆ Ｓｅ 超吸収体粒子を凝集させる方法
CN118005961A (zh) 2015-06-19 2024-05-10 株式会社日本触媒 聚（甲基）丙烯酸（盐）系颗粒状吸水剂及制造方法
US11602577B2 (en) 2016-03-28 2023-03-14 Nippon Shokubai Co., Ltd. Water-absorbing agent and method for producing same, and absorbent article produced using water-absorbing agent
KR20190120220A (ko) 2017-03-02 2019-10-23 스미토모 세이카 가부시키가이샤 흡수성 수지 및 흡수성 물품
KR102589018B1 (ko) 2018-05-16 2023-10-16 가부시키가이샤 닛폰 쇼쿠바이 흡수성 수지의 제조 방법
KR20210090617A (ko) 2018-11-05 2021-07-20 스미토모 세이카 가부시키가이샤 흡수성 수지
CN113272365B (zh) 2019-01-11 2024-05-10 株式会社日本触媒 以吸水性树脂为主成分的吸水剂及其制造方法
EP3909674A4 (en) 2019-01-11 2022-09-28 Nippon Shokubai Co., Ltd. ABSORBENT AGENT, AND METHOD OF MAKING THE SAME
EP3936538A4 (en) * 2019-03-08 2022-11-16 Sumitomo Seika Chemicals Co., Ltd. WATER-ABSORBENT RESIN PARTICLES AND PROCESS FOR THEIR MANUFACTURE, ABSORBENT BODY ABSORBENT ARTICLE AND METHOD FOR ADJUSTING THE PERMEATION RATE
KR20210130795A (ko) * 2019-03-08 2021-11-01 스미토모 세이카 가부시키가이샤 흡수성 수지 입자, 흡수체, 흡수성 물품, 흡수성 수지 입자의 통액 유지율의 측정 방법, 및 흡수성 수지 입자의 제조 방법
JP7253618B2 (ja) 2019-05-31 2023-04-06 株式会社日本触媒 吸水剤の製造方法及びポリアクリル酸（塩）系吸水性樹脂
JP7270828B2 (ja) 2020-02-14 2023-05-10 株式会社日本触媒 吸水性樹脂およびその製造方法
CN115209987A (zh) 2020-02-14 2022-10-18 株式会社日本触媒 吸收体、吸水剂及吸水剂的制造方法
WO2022197991A1 (en) 2021-03-18 2022-09-22 The Procter & Gamble Company Method for producing absorbent articles comprising water-absorbing resin
KR20230155564A (ko) 2021-03-18 2023-11-10 가부시키가이샤 닛폰 쇼쿠바이 흡수성 수지의 제조 방법
JPWO2023149574A1 (pt) * 2022-02-04 2023-08-10
CN114636694B (zh) * 2022-05-17 2022-07-29 广东盈峰科技有限公司 水环境在线自动检测装置及检测方法

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Also Published As

Publication number Publication date
WO2012023433A1 (ja) 2012-02-23
EP2607383B1 (en) 2018-12-19
SA111320691B1 (ar) 2014-08-25
CN103080140A (zh) 2013-05-01
CN103080140B (zh) 2014-11-19
KR101760768B1 (ko) 2017-07-24
KR20130099050A (ko) 2013-09-05
EP2607383A4 (en) 2014-11-05
JP5901524B2 (ja) 2016-04-13
SG187061A1 (en) 2013-02-28
TWI501979B (zh) 2015-10-01
US20130130017A1 (en) 2013-05-23
JPWO2012023433A1 (ja) 2013-10-28
EP2607383A1 (en) 2013-06-26
TW201223970A (en) 2012-06-16
BR112013003873B1 (pt) 2020-01-28

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