CN100480304C - 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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- CN100480304C CN100480304C CN200480039464.8A CN200480039464A CN100480304C CN 100480304 C CN100480304 C CN 100480304C CN 200480039464 A CN200480039464 A CN 200480039464A CN 100480304 C CN100480304 C CN 100480304C
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- polymer
- super absorbent
- thermoplastic
- absorbent polymer
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- 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
-
- 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
- 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
-
- 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
-
- 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
- C08J3/126—Polymer particles coated by polymer, e.g. core shell structures
-
- 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
- C08J2325/00—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 at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/04—Homopolymers or copolymers of styrene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or 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 an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
Abstract
Description
EAA的量(%) | 预制品g | EC(g) | 水(g) | EAA溶液(g) | 二氧化硅(g) | 粉尘值 | |
对比实施例1 | 0% | 225 | 3.38 | 8.62 | 0 | 0.9 | 4.7 |
实施例2 | 0.07% | 225 | 3.38 | 7.95 | 0.68 | 0.9 | 3.3 |
实施例3 | 0.15% | 225 | 3.38 | 7.28 | 1.35 | 0.9 | 2.28 |
实施例4 | 0.3% | 225 | 3.38 | 5.93 | 2.7 | 0.9 | 1.16 |
Claims (25)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/699,205 | 2003-10-31 | ||
US10/699,205 US7173086B2 (en) | 2003-10-31 | 2003-10-31 | Superabsorbent polymer with high permeability |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1902265A CN1902265A (zh) | 2007-01-24 |
CN100480304C true CN100480304C (zh) | 2009-04-22 |
Family
ID=34550885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200480039464.8A Active CN100480304C (zh) | 2003-10-31 | 2004-10-28 | 具有高渗透性的超吸收性聚合物 |
Country Status (7)
Country | Link |
---|---|
US (4) | US7173086B2 (zh) |
EP (1) | EP1680460B1 (zh) |
JP (1) | JP5188710B2 (zh) |
CN (1) | CN100480304C (zh) |
BR (1) | BRPI0416100B8 (zh) |
TW (1) | TWI281869B (zh) |
WO (1) | WO2005044900A1 (zh) |
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2003
- 2003-10-31 US US10/699,205 patent/US7173086B2/en not_active Expired - Lifetime
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2004
- 2004-10-28 JP JP2006538268A patent/JP5188710B2/ja active Active
- 2004-10-28 CN CN200480039464.8A patent/CN100480304C/zh active Active
- 2004-10-28 BR BRPI0416100A patent/BRPI0416100B8/pt active IP Right Grant
- 2004-10-28 EP EP04796683.3A patent/EP1680460B1/en active Active
- 2004-10-28 WO PCT/US2004/035879 patent/WO2005044900A1/en active Application Filing
- 2004-10-29 TW TW093132928A patent/TWI281869B/zh active
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US20070066718A1 (en) | 2007-03-22 |
JP5188710B2 (ja) | 2013-04-24 |
BRPI0416100B8 (pt) | 2022-08-23 |
US8883881B2 (en) | 2014-11-11 |
US20130310251A1 (en) | 2013-11-21 |
JP2007510045A (ja) | 2007-04-19 |
US7173086B2 (en) | 2007-02-06 |
US20050096435A1 (en) | 2005-05-05 |
US7777093B2 (en) | 2010-08-17 |
EP1680460B1 (en) | 2016-09-21 |
TWI281869B (en) | 2007-06-01 |
BRPI0416100A (pt) | 2007-01-02 |
EP1680460A1 (en) | 2006-07-19 |
BRPI0416100B1 (pt) | 2015-11-24 |
CN1902265A (zh) | 2007-01-24 |
WO2005044900A1 (en) | 2005-05-19 |
US20100279860A1 (en) | 2010-11-04 |
TW200520797A (en) | 2005-07-01 |
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