BRPI0711452B8 - processo para a preparação de uma estrutura polimérica absorvente de água, estrutura polimérica absorvente de água, compósito, processo para a preparação de um compósito, uso da estrutura polimérica absorvente de água ou uso do compósito e uso de um sal - Google Patents
processo para a preparação de uma estrutura polimérica absorvente de água, estrutura polimérica absorvente de água, compósito, processo para a preparação de um compósito, uso da estrutura polimérica absorvente de água ou uso do compósito e uso de um salInfo
- Publication number
- BRPI0711452B8 BRPI0711452B8 BRPI0711452A BRPI0711452A BRPI0711452B8 BR PI0711452 B8 BRPI0711452 B8 BR PI0711452B8 BR PI0711452 A BRPI0711452 A BR PI0711452A BR PI0711452 A BRPI0711452 A BR PI0711452A BR PI0711452 B8 BRPI0711452 B8 BR PI0711452B8
- Authority
- BR
- Brazil
- Prior art keywords
- composite
- water
- absorbing polymeric
- polymeric structure
- preparing
- Prior art date
Links
Classifications
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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
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
- C08J3/245—Differential crosslinking of one polymer with one crosslinking type, e.g. surface crosslinking
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- 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
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- 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
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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
- 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
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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
- C08F8/00—Chemical modification by after-treatment
- C08F8/44—Preparation of metal salts or ammonium salts
-
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
- C08L101/12—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
- C08L101/14—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity the macromolecular compounds being water soluble or water swellable, e.g. aqueous gels
-
- 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
- C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
- C08F222/10—Esters
- C08F222/1006—Esters of polyhydric alcohols or polyhydric phenols
- C08F222/102—Esters of polyhydric alcohols or polyhydric phenols of dialcohols, e.g. ethylene glycol di(meth)acrylate or 1,4-butanediol dimethacrylate
-
- 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
- C08J2333/00—Characterised by the use of homopolymers or 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 of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
Abstract
processo para a preparação de uma estrutura polimérica absorvente de água, estrutura polimérica absorvente de água, compósito, processo para a preparação de um compósito, espumas, artigos moldados, folhas, filmes, cabos, materiais vedantes, artigos de higiene absorventes de fluido, veículos para composições reguladoras de crescimento de fungos e plantas, materiais de embalagem, aditivos de solo ou materiais de construção, uso da estrutura polimérica absorvente de água ou do compósito, e uso de um sal. a presente invenção se refere a um processo para a preparação de estruturas poliméricas absorventes de água, compreendendo as seguintes etapas de processo: i) proporcionar uma estrutura polimérica absorvente de água, não tratada; e ii) colocar a estrutura polimérica absorvente de água, não tratada em contato com um sal, compreendendo um cátion divalente ou de valência mais alta de um metal, e pelo menos uma base orgânica como um ániou. a invenção se refere também às estruturas poliméricas absorventes de água obteníveis por esse processo, a estruturas poliméricas absorventes de água, a um compósito compreendendo uma estrutura polimérica absorvente de água e um substrato, a um processo para a preparação de um compósito, ao compósito obtenível por esse processo, a produtos químicos, tais como espumas, artigos moldados e fibras, compreendendo estruturas políméricas absorventes de água ou um compósito, ao uso das estruturas poliméricas absorventes de água ou de um compósito em produtos químicos, e ao uso de um sal no tratamento superficial de estruturas poliméricas absorventes de água.
Applications Claiming Priority (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEEP2006/003695 | 2006-04-21 | ||
DE102006019157A DE102006019157A1 (de) | 2006-04-21 | 2006-04-21 | Herstellung von hochpermeablen, superabsorbierenden Polymergebilden |
PCT/EP2006/003696 WO2006111404A2 (de) | 2005-04-22 | 2006-04-21 | Oberflächennachvernetzte superabsorber behandelt mit metallsalz und metalloxid |
PCT/EP2006/003695 WO2006111403A1 (de) | 2005-04-22 | 2006-04-21 | Mit polykationen oberflächenbehandeltes wasserabsorbierende polymergebilde |
DEEP2006/003694 | 2006-04-21 | ||
DEEP2006/003696 | 2006-04-21 | ||
DE102006019157.9 | 2006-04-21 | ||
PCT/EP2006/003694 WO2006111402A2 (de) | 2005-04-22 | 2006-04-21 | Oberflächennachvernetzte superabsorber behandelt mit metallsalz und metalloxid |
DE200610037983 DE102006037983A1 (de) | 2006-08-12 | 2006-08-12 | Wasserabsorbierendes Polymergebilde mit verbesserter Permeabilität und Absorption unter Druck |
DE10200603783.7 | 2006-08-12 | ||
PCT/EP2007/003475 WO2007121937A2 (de) | 2006-04-21 | 2007-04-20 | Oberflächennachvernetzte superabsorber behandelt mit aluminiumlactat und optional aluminiumsulfat |
Publications (3)
Publication Number | Publication Date |
---|---|
BRPI0711452A2 BRPI0711452A2 (pt) | 2011-11-08 |
BRPI0711452B1 BRPI0711452B1 (pt) | 2018-03-20 |
BRPI0711452B8 true BRPI0711452B8 (pt) | 2021-06-22 |
Family
ID=40684776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0711452A BRPI0711452B8 (pt) | 2006-04-21 | 2007-04-20 | processo para a preparação de uma estrutura polimérica absorvente de água, estrutura polimérica absorvente de água, compósito, processo para a preparação de um compósito, uso da estrutura polimérica absorvente de água ou uso do compósito e uso de um sal |
Country Status (7)
Country | Link |
---|---|
US (2) | US8907017B2 (pt) |
JP (1) | JP5374793B2 (pt) |
KR (1) | KR101407176B1 (pt) |
CN (2) | CN101100526B (pt) |
BR (1) | BRPI0711452B8 (pt) |
TW (1) | TWI439297B (pt) |
WO (1) | WO2007121937A2 (pt) |
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- 2007-04-20 WO PCT/EP2007/003475 patent/WO2007121937A2/de active Application Filing
- 2007-04-20 US US12/297,822 patent/US8907017B2/en active Active
- 2007-04-20 JP JP2009505786A patent/JP5374793B2/ja active Active
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KR101407176B1 (ko) | 2014-06-12 |
CN101100526B (zh) | 2012-09-26 |
US20090227741A1 (en) | 2009-09-10 |
TW200806341A (en) | 2008-02-01 |
WO2007121937A2 (de) | 2007-11-01 |
CN102746519B (zh) | 2015-08-12 |
BRPI0711452B1 (pt) | 2018-03-20 |
TWI439297B (zh) | 2014-06-01 |
JP5374793B2 (ja) | 2013-12-25 |
US9534095B2 (en) | 2017-01-03 |
WO2007121937A3 (de) | 2009-02-26 |
KR20090015070A (ko) | 2009-02-11 |
CN102746519A (zh) | 2012-10-24 |
JP2009534482A (ja) | 2009-09-24 |
US20140350191A1 (en) | 2014-11-27 |
US8907017B2 (en) | 2014-12-09 |
BRPI0711452A2 (pt) | 2011-11-08 |
CN101100526A (zh) | 2008-01-09 |
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