CN102186508B - 包含粘土的超吸收性聚合物、微粒及其制备方法 - Google Patents
包含粘土的超吸收性聚合物、微粒及其制备方法 Download PDFInfo
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- CN102186508B CN102186508B CN200980141534.3A CN200980141534A CN102186508B CN 102186508 B CN102186508 B CN 102186508B CN 200980141534 A CN200980141534 A CN 200980141534A CN 102186508 B CN102186508 B CN 102186508B
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- super absorbent
- absorbent polymer
- clay
- weight
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Images
Classifications
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- 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
- A61L15/46—Deodorants or malodour counteractants, e.g. to inhibit the formation of ammonia or bacteria
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- 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
- C08F20/10—Esters
- C08F20/34—Esters containing nitrogen, e.g. N,N-dimethylaminoethyl (meth)acrylate
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- 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
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- 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
- C08J3/12—Powdering or granulating
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- 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
- C08J3/12—Powdering or granulating
- C08J3/128—Polymer particles coated by inorganic and non-macromolecular organic compounds
-
- 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
- A61F2013/00361—Plasters
- A61F2013/00727—Plasters means for wound humidity control
- A61F2013/00748—Plasters means for wound humidity control with hydrocolloids or superabsorbers
-
- 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
-
- 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)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Veterinary Medicine (AREA)
- Hematology (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Vascular Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Abstract
Description
Claims (26)
Priority Applications (1)
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CN201410214950.4A CN104072928B (zh) | 2008-10-20 | 2009-10-13 | 包含粘土的超吸收性聚合物、微粒及其制备方法 |
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US12/254,434 | 2008-10-20 | ||
US12/254,434 US8222477B2 (en) | 2008-10-20 | 2008-10-20 | Superabsorbent polymer containing clay, particulate, and method of making same |
PCT/EP2009/063300 WO2010046265A1 (en) | 2008-10-20 | 2009-10-13 | Superabsorbent polymer containing clay, particulate, and method of making same |
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CN201410214950.4A Division CN104072928B (zh) | 2008-10-20 | 2009-10-13 | 包含粘土的超吸收性聚合物、微粒及其制备方法 |
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CN102186508A CN102186508A (zh) | 2011-09-14 |
CN102186508B true CN102186508B (zh) | 2014-07-02 |
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CN201410214950.4A Active CN104072928B (zh) | 2008-10-20 | 2009-10-13 | 包含粘土的超吸收性聚合物、微粒及其制备方法 |
CN200980141534.3A Active CN102186508B (zh) | 2008-10-20 | 2009-10-13 | 包含粘土的超吸收性聚合物、微粒及其制备方法 |
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CN201410214950.4A Active CN104072928B (zh) | 2008-10-20 | 2009-10-13 | 包含粘土的超吸收性聚合物、微粒及其制备方法 |
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EP (1) | EP2334344B1 (zh) |
JP (1) | JP5380541B2 (zh) |
KR (1) | KR101647166B1 (zh) |
CN (2) | CN104072928B (zh) |
BR (1) | BRPI0920242B8 (zh) |
TW (1) | TWI526478B (zh) |
WO (1) | WO2010046265A1 (zh) |
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2008
- 2008-10-20 US US12/254,434 patent/US8222477B2/en not_active Expired - Fee Related
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2009
- 2009-10-13 BR BRPI0920242A patent/BRPI0920242B8/pt active IP Right Grant
- 2009-10-13 CN CN201410214950.4A patent/CN104072928B/zh active Active
- 2009-10-13 CN CN200980141534.3A patent/CN102186508B/zh active Active
- 2009-10-13 WO PCT/EP2009/063300 patent/WO2010046265A1/en active Application Filing
- 2009-10-13 KR KR1020117011183A patent/KR101647166B1/ko active IP Right Grant
- 2009-10-13 EP EP09736904.5A patent/EP2334344B1/en active Active
- 2009-10-13 JP JP2011531463A patent/JP5380541B2/ja active Active
- 2009-10-19 TW TW098135212A patent/TWI526478B/zh active
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CN102186508A (zh) | 2011-09-14 |
US20120271260A1 (en) | 2012-10-25 |
TWI526478B (zh) | 2016-03-21 |
BRPI0920242B1 (pt) | 2020-12-29 |
CN104072928B (zh) | 2017-04-12 |
KR101647166B1 (ko) | 2016-08-09 |
JP2012505940A (ja) | 2012-03-08 |
US8962910B2 (en) | 2015-02-24 |
US20100100066A1 (en) | 2010-04-22 |
EP2334344B1 (en) | 2018-02-21 |
CN104072928A (zh) | 2014-10-01 |
TW201026756A (en) | 2010-07-16 |
US8222477B2 (en) | 2012-07-17 |
JP5380541B2 (ja) | 2014-01-08 |
US20150157759A1 (en) | 2015-06-11 |
EP2334344A1 (en) | 2011-06-22 |
KR20110086057A (ko) | 2011-07-27 |
BRPI0920242A2 (pt) | 2015-08-18 |
BRPI0920242B8 (pt) | 2022-08-23 |
WO2010046265A1 (en) | 2010-04-29 |
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