CA2082623A1 - Particules de resine absorbant l'eau pour structures absorbantes - Google Patents

Particules de resine absorbant l'eau pour structures absorbantes

Info

Publication number: CA2082623A1
Authority: CA; Canada
Prior art keywords: water; absorbent resin; absorbent; resin particles; flow control
Prior art date: 1990-05-19
Legal status (The legal status 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 status listed.): Abandoned

Application number

CA 2082623

Other languages

English (en)

Inventor

Jeffrey M. Ball

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Dow Rheinmuenster GmbH

Dow Chemical Co

Original Assignee

Individual

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.)

1990-05-19

Filing date

1991-05-17

Publication date

1991-11-20

1990-05-19 Priority claimed from GB909011250A external-priority patent/GB9011250D0/en

1991-01-31 Priority claimed from GB919102143A external-priority patent/GB9102143D0/en

1991-05-17 Application filed by Individual filed Critical Individual

1991-11-20 Publication of CA2082623A1 publication Critical patent/CA2082623A1/fr

Status Abandoned legal-status Critical Current

Links

239000002250 absorbent Substances 0.000 title claims abstract description 164
229920005989 resin Polymers 0.000 title claims abstract description 137
239000011347 resin Substances 0.000 title claims abstract description 137
239000002245 particle Substances 0.000 title claims abstract description 78
230000002745 absorbent Effects 0.000 title claims description 68
229920001169 thermoplastic Polymers 0.000 claims abstract description 40
239000000835 fiber Substances 0.000 claims abstract description 33
239000000203 mixture Substances 0.000 claims abstract description 28
239000000654 additive Substances 0.000 claims abstract description 27
230000000996 additive effect Effects 0.000 claims abstract description 24
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 15
238000002156 mixing Methods 0.000 claims abstract description 15
230000001070 adhesive effect Effects 0.000 claims abstract description 7
229920005992 thermoplastic resin Polymers 0.000 claims abstract 2
239000012530 fluid Substances 0.000 claims description 41
229920000642 polymer Polymers 0.000 claims description 38
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
229920001577 copolymer Polymers 0.000 claims description 11
238000000034 method Methods 0.000 claims description 11
229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 10
229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 10
235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 10
230000008569 process Effects 0.000 claims description 9
239000001267 polyvinylpyrrolidone Substances 0.000 claims description 8
229920001477 hydrophilic polymer Polymers 0.000 claims description 7
229920002125 Sokalan® Polymers 0.000 claims description 5
150000001875 compounds Chemical class 0.000 claims description 5
150000004676 glycans Chemical class 0.000 claims description 5
230000002209 hydrophobic effect Effects 0.000 claims description 5
239000004584 polyacrylic acid Substances 0.000 claims description 5
229920001282 polysaccharide Polymers 0.000 claims description 5
239000005017 polysaccharide Substances 0.000 claims description 5
239000011342 resin composition Substances 0.000 claims description 5
239000000843 powder Substances 0.000 claims description 4
229920006322 acrylamide copolymer Polymers 0.000 claims description 3
239000003795 chemical substances by application Substances 0.000 claims description 3
229920000578 graft copolymer Polymers 0.000 claims description 3
238000004519 manufacturing process Methods 0.000 claims description 2
239000002736 nonionic surfactant Substances 0.000 claims description 2
235000019448 polyvinylpyrrolidone-vinyl acetate copolymer Nutrition 0.000 claims description 2
239000004349 Polyvinylpyrrolidone-vinyl acetate copolymer Substances 0.000 claims 1
125000001183 hydrocarbyl group Chemical group 0.000 claims 1
238000007127 saponification reaction Methods 0.000 claims 1
239000000853 adhesive Substances 0.000 abstract description 4
238000010348 incorporation Methods 0.000 abstract 1
-1 poly(sodium acrylate) Polymers 0.000 description 17
238000010521 absorption reaction Methods 0.000 description 12
239000000463 material Substances 0.000 description 12
239000004416 thermosoftening plastic Substances 0.000 description 10
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 9
239000000499 gel Substances 0.000 description 9
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 7
239000000428 dust Substances 0.000 description 7
150000002500 ions Chemical class 0.000 description 7
239000004094 surface-active agent Substances 0.000 description 7
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
235000014113 dietary fatty acids Nutrition 0.000 description 6
MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 6
239000000194 fatty acid Substances 0.000 description 6
229930195729 fatty acid Natural products 0.000 description 6
229920002554 vinyl polymer Polymers 0.000 description 6
239000011248 coating agent Substances 0.000 description 5
238000000576 coating method Methods 0.000 description 5
150000002430 hydrocarbons Chemical class 0.000 description 5
229920002451 polyvinyl alcohol Polymers 0.000 description 5
239000004215 Carbon black (E152) Substances 0.000 description 4
FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 4
239000004372 Polyvinyl alcohol Substances 0.000 description 4
XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
210000001124 body fluid Anatomy 0.000 description 4
239000010839 body fluid Substances 0.000 description 4
238000009826 distribution Methods 0.000 description 4
229930195733 hydrocarbon Natural products 0.000 description 4
230000014759 maintenance of location Effects 0.000 description 4
239000011780 sodium chloride Substances 0.000 description 4
239000000243 solution Substances 0.000 description 4
FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 3
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 3
DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 3
239000002253 acid Substances 0.000 description 3
229910052751 metal Inorganic materials 0.000 description 3
239000002184 metal Substances 0.000 description 3
239000000600 sorbitol Substances 0.000 description 3
235000010356 sorbitol Nutrition 0.000 description 3
229920001285 xanthan gum Chemical class 0.000 description 3
244000007835 Cyamopsis tetragonoloba Species 0.000 description 2
101100285518 Drosophila melanogaster how gene Proteins 0.000 description 2
239000004677 Nylon Substances 0.000 description 2
239000004698 Polyethylene Substances 0.000 description 2
229920001214 Polysorbate 60 Polymers 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
229910052783 alkali metal Inorganic materials 0.000 description 2
125000003118 aryl group Chemical group 0.000 description 2
238000010923 batch production Methods 0.000 description 2
150000001720 carbohydrates Chemical class 0.000 description 2
235000014633 carbohydrates Nutrition 0.000 description 2
150000002148 esters Chemical class 0.000 description 2
239000000017 hydrogel Substances 0.000 description 2
125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
239000012528 membrane Substances 0.000 description 2
229920000609 methyl cellulose Polymers 0.000 description 2
239000001923 methylcellulose Substances 0.000 description 2
235000010981 methylcellulose Nutrition 0.000 description 2
239000000178 monomer Substances 0.000 description 2
229920001778 nylon Polymers 0.000 description 2
WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 2
229920000728 polyester Polymers 0.000 description 2
229920000573 polyethylene Polymers 0.000 description 2
229920000098 polyolefin Polymers 0.000 description 2
238000002360 preparation method Methods 0.000 description 2
235000000346 sugar Nutrition 0.000 description 2
229920002994 synthetic fiber Polymers 0.000 description 2
239000012209 synthetic fiber Substances 0.000 description 2
239000011787 zinc oxide Substances 0.000 description 2
LNAZSHAWQACDHT-XIYTZBAFSA-N (2r,3r,4s,5r,6s)-4,5-dimethoxy-2-(methoxymethyl)-3-[(2s,3r,4s,5r,6r)-3,4,5-trimethoxy-6-(methoxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6r)-4,5,6-trimethoxy-2-(methoxymethyl)oxan-3-yl]oxyoxane Chemical compound CO[C@@H]1[C@@H](OC)[C@H](OC)[C@@H](COC)O[C@H]1O[C@H]1[C@H](OC)[C@@H](OC)[C@H](O[C@H]2[C@@H]([C@@H](OC)[C@H](OC)O[C@@H]2COC)OC)O[C@@H]1COC LNAZSHAWQACDHT-XIYTZBAFSA-N 0.000 description 1
PRPINYUDVPFIRX-UHFFFAOYSA-N 1-naphthaleneacetic acid Chemical compound C1=CC=C2C(CC(=O)O)=CC=CC2=C1 PRPINYUDVPFIRX-UHFFFAOYSA-N 0.000 description 1
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
229920008712 Copo Polymers 0.000 description 1
229920000742 Cotton Polymers 0.000 description 1
FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 1
ZAKOWWREFLAJOT-CEFNRUSXSA-N D-alpha-tocopherylacetate Chemical compound CC(=O)OC1=C(C)C(C)=C2O[C@@](CCC[C@H](C)CCC[C@H](C)CCCC(C)C)(C)CCC2=C1C ZAKOWWREFLAJOT-CEFNRUSXSA-N 0.000 description 1
206010015137 Eructation Diseases 0.000 description 1
239000001856 Ethyl cellulose Substances 0.000 description 1
ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
206010021639 Incontinence Diseases 0.000 description 1
239000004166 Lanolin Substances 0.000 description 1
229930195725 Mannitol Natural products 0.000 description 1
QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
244000191761 Sida cordifolia Species 0.000 description 1
FBPFZTCFMRRESA-NQAPHZHOSA-N Sorbitol Polymers OCC(O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-NQAPHZHOSA-N 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
229930006000 Sucrose Natural products 0.000 description 1
239000004809 Teflon Substances 0.000 description 1
229920006362 Teflon® Polymers 0.000 description 1
244000269722 Thea sinensis Species 0.000 description 1
GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
239000013504 Triton X-100 Substances 0.000 description 1
229920004890 Triton X-100 Polymers 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
229940048053 acrylate Drugs 0.000 description 1
125000002252 acyl group Chemical group 0.000 description 1
238000005054 agglomeration Methods 0.000 description 1
230000002776 aggregation Effects 0.000 description 1
239000003513 alkali Substances 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
150000005215 alkyl ethers Chemical class 0.000 description 1
125000000217 alkyl group Chemical group 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
239000002585 base Substances 0.000 description 1
229920001400 block copolymer Polymers 0.000 description 1
CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
239000001913 cellulose Substances 0.000 description 1
229920002678 cellulose Polymers 0.000 description 1
235000010980 cellulose Nutrition 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
230000001427 coherent effect Effects 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
238000004132 cross linking Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
230000000694 effects Effects 0.000 description 1
150000002170 ethers Chemical class 0.000 description 1
229920001249 ethyl cellulose Polymers 0.000 description 1
235000019325 ethyl cellulose Nutrition 0.000 description 1
150000004665 fatty acids Chemical class 0.000 description 1
150000002191 fatty alcohols Chemical class 0.000 description 1
239000011521 glass Substances 0.000 description 1
125000002768 hydroxyalkyl group Chemical group 0.000 description 1
235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
239000001863 hydroxypropyl cellulose Substances 0.000 description 1
235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
229910010272 inorganic material Inorganic materials 0.000 description 1
239000011147 inorganic material Substances 0.000 description 1
230000007794 irritation Effects 0.000 description 1
229940039717 lanolin Drugs 0.000 description 1
235000019388 lanolin Nutrition 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
239000000594 mannitol Substances 0.000 description 1
235000010355 mannitol Nutrition 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
230000005012 migration Effects 0.000 description 1
238000013508 migration Methods 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
238000006386 neutralization reaction Methods 0.000 description 1
125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920001983 poloxamer Polymers 0.000 description 1
229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
229920000223 polyglycerol Polymers 0.000 description 1
230000000379 polymerizing effect Effects 0.000 description 1
239000001294 propane Substances 0.000 description 1
ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical compound CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 description 1
HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
230000009467 reduction Effects 0.000 description 1
239000004627 regenerated cellulose Substances 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
230000003068 static effect Effects 0.000 description 1
239000010959 steel Substances 0.000 description 1
239000005720 sucrose Substances 0.000 description 1
150000008163 sugars Chemical class 0.000 description 1
229920000247 superabsorbent polymer Polymers 0.000 description 1
239000004583 superabsorbent polymers (SAPs) Substances 0.000 description 1
238000010557 suspension polymerization reaction Methods 0.000 description 1
239000000454 talc Substances 0.000 description 1
229910052623 talc Inorganic materials 0.000 description 1
238000010998 test method Methods 0.000 description 1
210000001550 testis Anatomy 0.000 description 1
ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
239000002699 waste material Substances 0.000 description 1
230000010148 water-pollination Effects 0.000 description 1
229920003169 water-soluble polymer Polymers 0.000 description 1

Classifications

- 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
- C08J3/124—Treatment for improving the free-flowing characteristics
- 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
- 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
- C08J2300/00—Characterised by the use of unspecified polymers
- C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Epidemiology (AREA)
General Health & Medical Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Dispersion Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
Hematology (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Compositions Of Macromolecular Compounds (AREA)
Processes Of Treating Macromolecular Substances (AREA)
Absorbent Articles And Supports Therefor (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

CA 2082623 1990-05-19 1991-05-17 Particules de resine absorbant l'eau pour structures absorbantes Abandoned CA2082623A1 (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
GB9011250.9		1990-05-19
GB909011250A GB9011250D0 (en)	1990-05-19	1990-05-19	Attachment of absorbent granules or fibres in open structure webs
GB9102143.6		1991-01-31
GB919102143A GB9102143D0 (en)	1991-01-31	1991-01-31	Viscosity adjustment within absorbent hygiene products

Publications (1)

Publication Number	Publication Date
CA2082623A1 true CA2082623A1 (fr)	1991-11-20

Family

ID=26297100

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2082623 Abandoned CA2082623A1 (fr)	1990-05-19	1991-05-17	Particules de resine absorbant l'eau pour structures absorbantes

Country Status (5)

Country	Link
EP (1)	EP0530231A1 (fr)
JP (1)	JPH05507511A (fr)
AU (1)	AU7863091A (fr)
CA (1)	CA2082623A1 (fr)
WO (1)	WO1991018042A1 (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5395305A (en) *	1990-08-30	1995-03-07	Terumo Kabushiki Kaisha	Multilayer wound covering materials comprising a supporting layer and a moisture permeation controlling layer and method for their manufacture
DE4206857C2 (de) *	1992-03-05	1996-08-29	Stockhausen Chem Fab Gmbh	Polymerzusammensetzung, Absorptionsmaterialzusammensetzung, deren Herstellung und Verwendung
JP3323232B2 (ja) *	1992-05-23	2002-09-09	住友精化株式会社	高吸水性樹脂粒子の複合化組成物
TW320647B (fr) *	1993-02-24	1997-11-21
DE69328378T2 (de) *	1993-03-29	2000-12-07	The Dow Chemical Co., Midland	Absorbentpolymer mit niedrigen Staubformungstendenzen
SE503798C2 (sv) *	1994-10-27	1996-09-09	Moelnlycke Ab	Absorberande produkt såsom en blöja, ett inkontinensskydd, en dambinda eller liknande med ingående hydrofilt lim
US6103785A (en) *	1998-03-26	2000-08-15	Nippon Shokubai Co., Ltd.	Water-absorbing agent and its production process and use
US6534572B1 (en)	1998-05-07	2003-03-18	H. B. Fuller Licensing & Financing, Inc.	Compositions comprising a thermoplastic component and superabsorbent polymer
JP2000212458A (ja) *	1999-01-25	2000-08-02	Sumitomo Seika Chem Co Ltd	高吸水性樹脂粒子
DE19909653A1 (de)	1999-03-05	2000-09-07	Stockhausen Chem Fab Gmbh	Pulverförmige, vernetzte, wässrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung
EP1072630B1 (fr) *	1999-07-26	2004-12-01	Nippon Shokubai Co., Ltd.	Composition absorbant l'eau et son utilisation
KR20020035161A (ko)	1999-09-30	2002-05-09	그래햄 이. 테일러	초흡수성 중합체를 기재에 결합시키는 방법
US6720073B2 (en) *	2000-04-07	2004-04-13	Kimberly-Clark Worldwide, Inc.	Material enhancement to maintain high absorbent capacity under high loads following rigorous process conditions
JP2004504446A (ja) *	2000-07-24	2004-02-12	ダウ　グローバル　テクノロジーズ　インコーポレイティド	熱可塑性超吸収性ポリマーブレンド組成物および該組成物の調製
US20030119406A1 (en)	2001-12-20	2003-06-26	Abuto Francis Paul	Targeted on-line stabilized absorbent structures
US6846448B2 (en)	2001-12-20	2005-01-25	Kimberly-Clark Worldwide, Inc.	Method and apparatus for making on-line stabilized absorbent materials
US6709613B2 (en)	2001-12-21	2004-03-23	Kimberly-Clark Worldwide, Inc.	Particulate addition method and apparatus
KR20030062738A (ko) *	2002-01-18	2003-07-28	주식회사 디엠씨	흡수성 수지조성물 및 그 제조방법
WO2004069293A1 (fr) *	2003-02-10	2004-08-19	Nippon Shokubai Co., Ltd.	Composition de resine absorbant l'eau et processus de production
WO2004096301A2 (fr) *	2003-04-24	2004-11-11	Dow Global Technologies Inc.	Compositions et articles d'absorption de fluides, articles poreux et leurs procedes de production
US7169843B2 (en)	2003-04-25	2007-01-30	Stockhausen, Inc.	Superabsorbent polymer with high permeability
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1991
- 1991-05-17 CA CA 2082623 patent/CA2082623A1/fr not_active Abandoned
- 1991-05-17 WO PCT/GB1991/000780 patent/WO1991018042A1/fr not_active Ceased
- 1991-05-17 AU AU78630/91A patent/AU7863091A/en not_active Abandoned
- 1991-05-17 JP JP91508962A patent/JPH05507511A/ja active Pending
- 1991-05-17 EP EP19910909158 patent/EP0530231A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
EP0530231A1 (fr)	1993-03-10
JPH05507511A (ja)	1993-10-28
AU7863091A (en)	1991-12-10
WO1991018042A1 (fr)	1991-11-28

Legal Events

Date	Code	Title	Description
1995-11-17	FZDE	Dead

Publication	Publication Date	Title
CA2082623A1 (fr)	1991-11-20	Particules de resine absorbant l'eau pour structures absorbantes
JP3283570B2 (ja)	2002-05-20	表面架橋吸収性樹脂粒子及びその製造方法
US7794839B2 (en)	2010-09-14	Coated water-swellable material comprising hydrogel forming polymers
AU751965B2 (en)	2002-09-05	Superabsorbent polymers having anti-caking characteristics
EP1969053B1 (fr)	2014-05-07	Compositions polymeres super-absorbantes revetues d'un thermoplastique
CA2161902C (fr)	2001-02-13	Composition polymerique, notamment a base de matiere absorbante; preparation et utilisation
CN100471525C (zh)	2009-03-25	包含已涂敷的水可溶胀材料的吸收制品
EP1518567A1 (fr)	2005-03-30	Articles absorbants comprenant des zones d'acquisition et des particules revêtues et superabsorbantes
JP2010501698A (ja)	2010-01-21	優れたゲル完全性、吸収能力、および透過性を有する超吸収性ポリマー
EP1518566B1 (fr)	2008-04-09	Articles absorbants contenant des particules de polymère superabsorbantes ayant un revêtement attaché à leur surface de manière non-covalente
EP0844270A1 (fr)	1998-05-27	Agent absorbant l'eau et son procédé de préparation
MXPA02008764A (es)	2003-02-24	Superabosorbentes permanentemente humedecibles.
US20050065237A1 (en)	2005-03-24	Process for making surface treated absorbent gelling material
CA2068749A1 (fr)	1992-11-19	Poudre absorbante pour liquides, a base de polymere foisonnant dans l'eau
JPH0596159A (ja)	1993-04-20	吸水体およびその製造方法、ならびに、吸水剤およびその製造方法
JP4666574B2 (ja)	2011-04-06	粒子状吸水性樹脂組成物
CA2286947A1 (fr)	2000-05-04	Composition absorbante renfermant un polymere non reticule
JP4727027B2 (ja)	2011-07-20	水膨潤性架橋重合体の製造方法およびその組成物の製造方法