BRPI0815730A2 - Resina absorvente de água adequada para uso em materiais higiênicos - Google Patents

Resina absorvente de água adequada para uso em materiais higiênicos

Info

Publication number
BRPI0815730A2
BRPI0815730A2 BRPI0815730-8A2A BRPI0815730A BRPI0815730A2 BR PI0815730 A2 BRPI0815730 A2 BR PI0815730A2 BR PI0815730 A BRPI0815730 A BR PI0815730A BR PI0815730 A2 BRPI0815730 A2 BR PI0815730A2
Authority
BR
Brazil
Prior art keywords
resin suitable
hygienic materials
water absorbant
absorbant resin
water
Prior art date
Application number
BRPI0815730-8A2A
Other languages
English (en)
Inventor
Hideki Yokoyama
Yasuhiro Nawata
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 BRPI0815730A2 publication Critical patent/BRPI0815730A2/pt
Publication of BRPI0815730B1 publication Critical patent/BRPI0815730B1/pt

Links

Classifications

    • 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
    • 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
    • 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 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
    • 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
    • A61L15/42—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
    • 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
    • C08F2/14—Organic medium
    • 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
    • C08F2/32—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
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/24—Treatment of polymer suspensions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
BRPI0815730-8A 2007-08-23 2008-08-14 método para a produção de uma resina absorvente de água BRPI0815730B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007-217173 2007-08-23
JP2007217173 2007-08-23
PCT/JP2008/064588 WO2009025235A1 (ja) 2007-08-23 2008-08-14 衛生材用途に適した吸水性樹脂

Publications (2)

Publication Number Publication Date
BRPI0815730A2 true BRPI0815730A2 (pt) 2015-02-10
BRPI0815730B1 BRPI0815730B1 (pt) 2020-10-20

Family

ID=40378140

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0815730-8A BRPI0815730B1 (pt) 2007-08-23 2008-08-14 método para a produção de uma resina absorvente de água

Country Status (10)

Country Link
US (2) US20100331802A1 (pt)
EP (1) EP2184300B1 (pt)
JP (1) JP5439179B2 (pt)
KR (2) KR101520127B1 (pt)
CN (2) CN103739744B (pt)
AU (1) AU2008289997B2 (pt)
BR (1) BRPI0815730B1 (pt)
CA (1) CA2696087C (pt)
MX (1) MX2010002149A (pt)
WO (1) WO2009025235A1 (pt)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007126002A1 (ja) 2006-04-27 2007-11-08 Sumitomo Seika Chemicals Co., Ltd. 吸水性樹脂の製造方法
CN103003311B (zh) * 2010-07-28 2015-02-25 住友精化株式会社 吸水性树脂的制造方法
EP2599796B1 (en) * 2010-07-28 2019-01-23 Sumitomo Seika Chemicals CO. LTD. Process for production of water-absorbable resin
CN103003312B (zh) * 2010-07-28 2015-05-13 住友精化株式会社 吸水性树脂的制造方法
US8883944B2 (en) 2010-07-28 2014-11-11 Sumitomo Seika Chemicals Co., Ltd. Method for producing a water-absorbent resin
KR101760768B1 (ko) * 2010-08-19 2017-07-24 스미토모 세이카 가부시키가이샤 흡수성 수지
CN103080139B (zh) * 2010-09-06 2015-03-11 住友精化株式会社 吸水性树脂及其制造方法
CN103154043B (zh) * 2010-10-18 2015-04-22 住友精化株式会社 吸水性树脂颗粒的制造方法和吸水性树脂颗粒
JP5855012B2 (ja) * 2010-11-15 2016-02-09 住友精化株式会社 吸水性樹脂の製造方法
US20130273351A1 (en) * 2010-12-16 2013-10-17 Sumitomo Seika Chemicals Co., Ltd. Method for producing water-absorbent resin
JP5637869B2 (ja) * 2011-01-11 2014-12-10 住友精化株式会社 吸水性樹脂の製造方法
BR112013014730B1 (pt) 2011-02-08 2021-05-04 Sumitomo Seika Chemicals Co., Ltd método de produção de resina absorvente de água
JP5916725B2 (ja) * 2011-06-24 2016-05-11 住友精化株式会社 吸水性樹脂の製造方法
SG2013095260A (en) * 2011-08-03 2014-03-28 Sumitomo Seika Chemicals Water absorbing resin particles, method for manufacturing water absorbing resin particles, absorption body, absorptive article, and water-sealing material
WO2013031654A1 (ja) * 2011-08-30 2013-03-07 住友精化株式会社 吸水性樹脂の製造方法、及びそれにより得られる吸水性樹脂
WO2013051417A1 (ja) * 2011-10-06 2013-04-11 住友精化株式会社 吸水性樹脂粒子の製造方法
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
JP5927289B2 (ja) 2012-02-29 2016-06-01 住友精化株式会社 吸水性樹脂粒子の製造方法
WO2014038324A1 (ja) 2012-09-10 2014-03-13 住友精化株式会社 吸水性樹脂、吸収体及び吸収性物品
JP5893117B2 (ja) 2014-07-11 2016-03-23 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
CN105153350B (zh) * 2015-07-28 2017-04-05 华南理工大学 一种三层网状结构的高加压吸收量吸水树脂及其制备方法
KR20180067940A (ko) 2016-12-13 2018-06-21 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
EP3412710B1 (en) 2016-12-23 2021-11-10 LG Chem, Ltd. Method for producing porous superabsorbent polymer
CN106726162A (zh) * 2017-01-06 2017-05-31 广东川田卫生用品有限公司 一种新型卫生巾吸收体
US12337295B2 (en) 2020-02-14 2025-06-24 Nippon Shokubai Co., Ltd. Water-absorbing resin and manufacturing method for same
WO2022181771A1 (ja) 2021-02-26 2022-09-01 株式会社日本触媒 粒子状吸水剤、該吸水剤を含む吸収体及び該吸収体を用いた吸収性物品
EP4338832A4 (en) 2021-05-12 2025-05-07 Nippon Shokubai Co., Ltd. WATER-ABSORBING RESIN BASED ON POLY(METH)ACRILYC ACID (SALT), AND ABSORBENT BODY
US20240253013A1 (en) 2021-05-12 2024-08-01 Nippon Shokubai Co., Ltd. Poly(meth)acrylic acid (salt)-based water-absorbing resin, and absorbent body
CN113307904B (zh) * 2021-06-16 2022-07-12 万华化学集团股份有限公司 一种吸水性树脂的制备方法
EP4446365A4 (en) 2021-12-07 2025-07-23 Nippon Catalytic Chem Ind ABSORBENT ARTICLE
WO2025028083A1 (ja) 2023-07-31 2025-02-06 株式会社日本触媒 可溶化ポリマーの製造方法
WO2025164340A1 (ja) * 2024-01-29 2025-08-07 住友精化株式会社 吸水性樹脂粒子の製造方法、及び吸水性樹脂粒子
WO2025164341A1 (ja) * 2024-01-29 2025-08-07 住友精化株式会社 吸水性樹脂粒子の製造方法、及び吸水性樹脂粒子
WO2025204970A1 (ja) * 2024-03-28 2025-10-02 住友精化株式会社 吸水性樹脂粒子の製造方法

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JPH066612B2 (ja) 1986-01-25 1994-01-26 住友精化株式会社 吸水性樹脂の製造法
JPH03195709A (ja) * 1989-12-25 1991-08-27 Mitsubishi Petrochem Co Ltd 高吸水性ポリマーの製造法
JPH03195713A (ja) * 1989-12-25 1991-08-27 Mitsubishi Petrochem Co Ltd 高吸水性ポリマーの製造法
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JP3040438B2 (ja) * 1990-08-21 2000-05-15 三菱化学株式会社 高吸水性ポリマーの製造法
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JP3363000B2 (ja) * 1995-09-11 2003-01-07 三菱化学株式会社 吸水性樹脂の製造方法
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US6803107B2 (en) * 1999-09-07 2004-10-12 Basf Aktiengesellschaft Surface-treated superabsorbent polymer particles
KR100504592B1 (ko) * 2001-12-19 2005-08-03 니폰 쇼쿠바이 컴파니 리미티드 수흡수성 수지 및 그의 제조방법
WO2004101628A1 (ja) * 2003-05-13 2004-11-25 Sumitomo Seika Chemicals Co., Ltd. 吸水性樹脂の製造方法
WO2006014031A1 (en) * 2004-08-06 2006-02-09 Nippon Shokubai Co., Ltd. Particulate water-absorbing agent with water-absorbing resin as main component, method for production of the same, and absorbing article
WO2007126002A1 (ja) * 2006-04-27 2007-11-08 Sumitomo Seika Chemicals Co., Ltd. 吸水性樹脂の製造方法

Also Published As

Publication number Publication date
EP2184300A1 (en) 2010-05-12
KR20140147124A (ko) 2014-12-29
CA2696087C (en) 2017-04-25
KR20100052543A (ko) 2010-05-19
EP2184300B1 (en) 2019-01-23
CN103739744B (zh) 2015-12-30
JPWO2009025235A1 (ja) 2010-11-25
AU2008289997B2 (en) 2013-05-09
WO2009025235A1 (ja) 2009-02-26
CA2696087A1 (en) 2009-02-26
JP5439179B2 (ja) 2014-03-12
US20100331802A1 (en) 2010-12-30
BRPI0815730B1 (pt) 2020-10-20
CN103739744A (zh) 2014-04-23
AU2008289997A1 (en) 2009-02-26
CN101835809A (zh) 2010-09-15
KR101520127B1 (ko) 2015-05-13
EP2184300A4 (en) 2011-02-16
MX2010002149A (es) 2010-08-02
US20140094570A1 (en) 2014-04-03

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

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