CN102702418A - 具有高渗透性的超吸收性聚合物 - Google Patents
具有高渗透性的超吸收性聚合物 Download PDFInfo
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- CN102702418A CN102702418A CN2012100484369A CN201210048436A CN102702418A CN 102702418 A CN102702418 A CN 102702418A CN 2012100484369 A CN2012100484369 A CN 2012100484369A CN 201210048436 A CN201210048436 A CN 201210048436A CN 102702418 A CN102702418 A CN 102702418A
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- Prior art keywords
- super absorbent
- absorbent polymer
- polymer particles
- superabsorbent polymer
- acid
- Prior art date
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Images
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- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
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- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
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- A61L15/42—Use of materials characterised by their function or physical properties
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
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- C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
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- C08F226/02—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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a single or double bond to nitrogen
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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
- 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
- C08J2333/04—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 esters
- C08J2333/06—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 esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
Abstract
Description
Claims (64)
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US10/424,195 US7169843B2 (en) | 2003-04-25 | 2003-04-25 | Superabsorbent polymer with high permeability |
CNA2004800177523A CN1812818A (zh) | 2003-04-25 | 2004-04-23 | 具有高渗透性的超吸收性聚合物 |
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US (3) | US7169843B2 (zh) |
EP (1) | EP1622655B1 (zh) |
JP (1) | JP5041807B2 (zh) |
KR (1) | KR100873455B1 (zh) |
CN (2) | CN102702418B (zh) |
AT (1) | ATE521372T1 (zh) |
BR (1) | BRPI0409725B8 (zh) |
TW (1) | TWI314462B (zh) |
WO (1) | WO2004096304A1 (zh) |
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CN107922636A (zh) * | 2016-03-25 | 2018-04-17 | 株式会社Lg化学 | 制备超吸收性聚合物的方法 |
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CN109312082B (zh) * | 2016-10-28 | 2021-08-10 | 株式会社Lg化学 | 超吸收性聚合物及用于制造其的方法 |
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CN102702418B (zh) | 2016-01-20 |
EP1622655A1 (en) | 2006-02-08 |
CN1812818A (zh) | 2006-08-02 |
US7795345B2 (en) | 2010-09-14 |
US20070167560A1 (en) | 2007-07-19 |
JP2006526691A (ja) | 2006-11-24 |
US8466228B2 (en) | 2013-06-18 |
KR20060023116A (ko) | 2006-03-13 |
US20040214946A1 (en) | 2004-10-28 |
JP5041807B2 (ja) | 2012-10-03 |
TW200502011A (en) | 2005-01-16 |
KR100873455B1 (ko) | 2008-12-11 |
WO2004096304A1 (en) | 2004-11-11 |
ATE521372T1 (de) | 2011-09-15 |
US20100311578A1 (en) | 2010-12-09 |
BRPI0409725B8 (pt) | 2021-06-22 |
BRPI0409725A (pt) | 2006-05-02 |
US7169843B2 (en) | 2007-01-30 |
EP1622655B1 (en) | 2011-08-24 |
BRPI0409725B1 (pt) | 2017-01-31 |
TWI314462B (en) | 2009-09-11 |
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