MX2014005627A - Articulos absorbentes con propiedades de absorcion mejoradas. - Google Patents
Articulos absorbentes con propiedades de absorcion mejoradas.Info
- Publication number
- MX2014005627A MX2014005627A MX2014005627A MX2014005627A MX2014005627A MX 2014005627 A MX2014005627 A MX 2014005627A MX 2014005627 A MX2014005627 A MX 2014005627A MX 2014005627 A MX2014005627 A MX 2014005627A MX 2014005627 A MX2014005627 A MX 2014005627A
- Authority
- MX
- Mexico
- Prior art keywords
- absorbent
- superabsorbent polymer
- polymer particles
- absorbent article
- cylinder
- Prior art date
Links
- 239000002250 absorbent Substances 0.000 title claims abstract description 352
- 230000002745 absorbent Effects 0.000 title claims abstract description 352
- 238000010521 absorption reaction Methods 0.000 title abstract description 15
- 239000002245 particle Substances 0.000 claims abstract description 231
- 229920000247 superabsorbent polymer Polymers 0.000 claims abstract description 211
- 239000000853 adhesive Substances 0.000 claims description 66
- 230000001070 adhesive effect Effects 0.000 claims description 66
- 239000000758 substrate Substances 0.000 claims description 65
- 239000012815 thermoplastic material Substances 0.000 claims description 43
- 230000035699 permeability Effects 0.000 claims description 42
- 238000010998 test method Methods 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 39
- 238000012360 testing method Methods 0.000 claims description 25
- 210000000416 exudates and transudate Anatomy 0.000 abstract description 20
- 238000012549 training Methods 0.000 abstract description 5
- 206010021639 Incontinence Diseases 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 166
- 239000007788 liquid Substances 0.000 description 66
- 239000000463 material Substances 0.000 description 62
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 51
- 238000005259 measurement Methods 0.000 description 39
- 239000000835 fiber Substances 0.000 description 29
- 210000002700 urine Anatomy 0.000 description 22
- 229920001169 thermoplastic Polymers 0.000 description 21
- 239000004745 nonwoven fabric Substances 0.000 description 19
- 239000012530 fluid Substances 0.000 description 18
- 239000011780 sodium chloride Substances 0.000 description 18
- 230000000052 comparative effect Effects 0.000 description 17
- 230000002706 hydrostatic effect Effects 0.000 description 17
- 229910001220 stainless steel Inorganic materials 0.000 description 17
- 239000010935 stainless steel Substances 0.000 description 16
- 230000008961 swelling Effects 0.000 description 16
- 229920000642 polymer Polymers 0.000 description 15
- 239000000243 solution Substances 0.000 description 15
- 239000004416 thermosoftening plastic Substances 0.000 description 15
- 239000004744 fabric Substances 0.000 description 11
- -1 for example Substances 0.000 description 11
- 239000011521 glass Substances 0.000 description 11
- 239000000203 mixture Substances 0.000 description 11
- 238000002360 preparation method Methods 0.000 description 11
- 239000000017 hydrogel Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000000843 powder Substances 0.000 description 9
- 239000000499 gel Substances 0.000 description 8
- 229920000515 polycarbonate Polymers 0.000 description 8
- 239000004417 polycarbonate Substances 0.000 description 8
- 239000006260 foam Substances 0.000 description 7
- 239000012071 phase Substances 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- 238000003860 storage Methods 0.000 description 7
- 229920006317 cationic polymer Polymers 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 230000036961 partial effect Effects 0.000 description 6
- 229920000573 polyethylene Polymers 0.000 description 6
- 230000002829 reductive effect Effects 0.000 description 6
- 229920004142 LEXAN™ Polymers 0.000 description 5
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- 238000013480 data collection Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 229920000058 polyacrylate Polymers 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 239000004094 surface-active agent Substances 0.000 description 5
- 239000012085 test solution Substances 0.000 description 5
- 238000005303 weighing Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000012792 core layer Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 239000012153 distilled water Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 4
- 238000005304 joining Methods 0.000 description 4
- 239000003550 marker Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000004583 superabsorbent polymers (SAPs) Substances 0.000 description 4
- 239000004831 Hot glue Substances 0.000 description 3
- 229930040373 Paraformaldehyde Natural products 0.000 description 3
- 229920002873 Polyethylenimine Polymers 0.000 description 3
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 3
- 229920002125 Sokalan® Polymers 0.000 description 3
- 210000001124 body fluid Anatomy 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 230000001747 exhibiting effect Effects 0.000 description 3
- 230000003100 immobilizing effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920000768 polyamine Polymers 0.000 description 3
- 229920006324 polyoxymethylene Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 229920013640 amorphous poly alpha olefin Polymers 0.000 description 2
- 208000018747 cerebellar ataxia with neuropathy and bilateral vestibular areflexia syndrome Diseases 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910001629 magnesium chloride Inorganic materials 0.000 description 2
- 230000005499 meniscus Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 235000019645 odor Nutrition 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 229920000083 poly(allylamine) Polymers 0.000 description 2
- 239000004584 polyacrylic acid Substances 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 239000011496 polyurethane foam Substances 0.000 description 2
- 230000010076 replication Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000012798 spherical particle Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- 229920001897 terpolymer Polymers 0.000 description 2
- 230000036962 time dependent Effects 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 1
- DOSMHBDKKKMIEF-UHFFFAOYSA-N 2-[3-(diethylamino)-6-diethylazaniumylidenexanthen-9-yl]-5-[3-[3-[4-(1-methylindol-3-yl)-2,5-dioxopyrrol-3-yl]indol-1-yl]propylsulfamoyl]benzenesulfonate Chemical compound C1=CC(=[N+](CC)CC)C=C2OC3=CC(N(CC)CC)=CC=C3C(C=3C(=CC(=CC=3)S(=O)(=O)NCCCN3C4=CC=CC=C4C(C=4C(NC(=O)C=4C=4C5=CC=CC=C5N(C)C=4)=O)=C3)S([O-])(=O)=O)=C21 DOSMHBDKKKMIEF-UHFFFAOYSA-N 0.000 description 1
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- NOWKCMXCCJGMRR-UHFFFAOYSA-N Aziridine Chemical compound C1CN1 NOWKCMXCCJGMRR-UHFFFAOYSA-N 0.000 description 1
- 208000031872 Body Remains Diseases 0.000 description 1
- 229920001661 Chitosan Polymers 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229940010556 ammonium phosphate Drugs 0.000 description 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 210000003756 cervix mucus Anatomy 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- HGAZMNJKRQFZKS-UHFFFAOYSA-N chloroethene;ethenyl acetate Chemical compound ClC=C.CC(=O)OC=C HGAZMNJKRQFZKS-UHFFFAOYSA-N 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013481 data capture Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940116349 dibasic ammonium phosphate Drugs 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005323 electroforming Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 235000015244 frankfurter Nutrition 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 238000005227 gel permeation chromatography Methods 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 235000020256 human milk Nutrition 0.000 description 1
- 210000004251 human milk Anatomy 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012968 metallocene catalyst Substances 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013365 molecular weight analysis method Methods 0.000 description 1
- 238000011022 operating instruction Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 229920005594 polymer fiber Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000001812 pycnometry Methods 0.000 description 1
- 238000000611 regression analysis Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 150000003335 secondary amines Chemical group 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 125000001302 tertiary amino group Chemical group 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 206010046901 vaginal discharge Diseases 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Classifications
-
- 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
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
-
- 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
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/47—Sanitary towels, incontinence pads or napkins
-
- 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
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
-
- 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
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
-
- 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
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F13/535—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad, e.g. core absorbent layers being of different sizes
-
- 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
-
- 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
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
-
- 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
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
- A61F2013/530708—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the absorbency properties
- A61F2013/530715—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the absorbency properties by the acquisition rate
-
- 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
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
- A61F2013/530788—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the gel layer permeability
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/082—Investigating permeability by forcing a fluid through a sample
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Biomedical Technology (AREA)
- Chemical & Material Sciences (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Dispersion Chemistry (AREA)
- Hematology (AREA)
- Materials Engineering (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11189960.5A EP2535698B1 (en) | 2011-06-17 | 2011-11-21 | Absorbent article having improved absorption properties |
PCT/US2012/065780 WO2013078109A1 (en) | 2011-11-21 | 2012-11-19 | Absorbent articles with improved absorption properties |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2014005627A true MX2014005627A (es) | 2014-07-11 |
Family
ID=47263608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2014005627A MX2014005627A (es) | 2011-11-21 | 2012-11-19 | Articulos absorbentes con propiedades de absorcion mejoradas. |
Country Status (13)
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3351225B1 (en) | 2013-09-19 | 2021-12-29 | The Procter & Gamble Company | Absorbent cores having material free areas |
EP3411693A1 (en) * | 2016-02-05 | 2018-12-12 | The Procter and Gamble Company | Method and apparatus for detecting holes in substrates in absorbent article converting lines |
KR101750013B1 (ko) | 2016-02-19 | 2017-06-22 | 주식회사 엘지화학 | 고흡수성 수지 |
KR102157785B1 (ko) | 2017-02-10 | 2020-09-18 | 주식회사 엘지화학 | 고흡수성 수지 및 이의 제조 방법 |
CN110325273B (zh) | 2017-02-22 | 2022-09-06 | 株式会社日本触媒 | 吸水性片、长条状吸水性片及吸收性物品 |
CN111566145A (zh) | 2018-01-09 | 2020-08-21 | 巴斯夫欧洲公司 | 超吸收剂混合物 |
EP3759472B1 (de) * | 2018-02-26 | 2023-01-18 | Basf Se | Verfahren zur messung der permeabilität von superabsorbern |
CN111971011B (zh) | 2018-04-13 | 2022-05-31 | 株式会社日本触媒 | 吸水性片、吸水性片的制造方法及吸收性物品 |
WO2020032280A1 (ja) | 2018-08-09 | 2020-02-13 | 株式会社日本触媒 | 吸水性シートおよびそれを含む吸水性物品 |
KR102840142B1 (ko) | 2019-07-04 | 2025-07-29 | 바스프 에스이 | 초흡수제의 특성 결정 방법 |
CN110567848B (zh) * | 2019-08-17 | 2022-10-21 | 芜湖迅齐纺织有限公司 | 一种疏水化纤面料性能检测装置 |
JP7159143B2 (ja) * | 2019-09-27 | 2022-10-24 | 大王製紙株式会社 | 吸収性物品 |
EP3881814A1 (en) * | 2020-03-17 | 2021-09-22 | The Procter & Gamble Company | Absorbent core comprising a high loft central layer and superabsorbent particles |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3860003B2 (en) | 1973-11-21 | 1990-06-19 | Contractable side portions for disposable diaper | |
US3929135A (en) | 1974-12-20 | 1975-12-30 | Procter & Gamble | Absorptive structure having tapered capillaries |
US4342314A (en) | 1979-03-05 | 1982-08-03 | The Procter & Gamble Company | Resilient plastic web exhibiting fiber-like properties |
JPS6025045B2 (ja) | 1980-03-19 | 1985-06-15 | 製鉄化学工業株式会社 | 塩水吸収能のすぐれたアクリル酸重合体の製造方法 |
US4324246A (en) | 1980-05-12 | 1982-04-13 | The Procter & Gamble Company | Disposable absorbent article having a stain resistant topsheet |
US4463045A (en) | 1981-03-02 | 1984-07-31 | The Procter & Gamble Company | Macroscopically expanded three-dimensional plastic web exhibiting non-glossy visible surface and cloth-like tactile impression |
US5006394A (en) | 1988-06-23 | 1991-04-09 | The Procter & Gamble Company | Multilayer polymeric film |
US5149335A (en) * | 1990-02-23 | 1992-09-22 | Kimberly-Clark Corporation | Absorbent structure |
EP0591168B1 (en) * | 1990-04-02 | 1999-08-11 | The Procter & Gamble Company | Absorbent members containing interparticle crosslinked aggregates |
US5151092A (en) * | 1991-06-13 | 1992-09-29 | The Procter & Gamble Company | Absorbent article with dynamic elastic waist feature having a predisposed resilient flexural hinge |
CA2133062C (en) | 1992-04-02 | 2002-07-02 | William Robert Ouellette | Absorbent article having a nonwoven topsheet with fluid impervious areas |
US5342338A (en) | 1993-06-11 | 1994-08-30 | The Procter & Gamble Company | Disposable absorbent article for low-viscosity fecal material |
SE9303746L (sv) * | 1993-11-15 | 1995-05-16 | Moelnlycke Ab | Engångsblöja fördsedd med elasticerade benmanschetter |
EP0657502A1 (en) | 1993-12-13 | 1995-06-14 | Du Pont De Nemours International S.A. | Thermoplastic composition containing compatibilizer |
US5849816A (en) * | 1994-08-01 | 1998-12-15 | Leonard Pearlstein | Method of making high performance superabsorbent material |
US5571096A (en) | 1995-09-19 | 1996-11-05 | The Procter & Gamble Company | Absorbent article having breathable side panels |
CA2300071C (en) | 1997-09-12 | 2009-04-07 | Lumigen, Inc. | Novel compounds for generating chemiluminescence with a peroxidase |
TR200001895T2 (tr) | 1998-01-07 | 2001-07-23 | The Procter & Gamble Company | Uygulanan bir basınç altında yüksek emme kapasitesine ve sıvı geçirgenliğine sahip emici polimer bileşimler. |
US6121509A (en) | 1998-01-07 | 2000-09-19 | The Procter & Gamble Company | Absorbent polymer compositions having high sorption capacities under an applied pressure and improved integrity when wet |
ATE409447T1 (de) * | 2003-02-12 | 2008-10-15 | Procter & Gamble | Bequem windel |
EP1547625A1 (en) | 2003-12-23 | 2005-06-29 | The Procter & Gamble Company | Superabsorbent material comprising multicomponent particles |
JP2005288265A (ja) * | 2004-03-31 | 2005-10-20 | Procter & Gamble Co | 水性液吸収剤およびその製造方法 |
WO2006083584A2 (en) | 2005-02-04 | 2006-08-10 | The Procter & Gamble Company | Absorbent structure with improved water-absorbing material |
EP1901693B1 (en) * | 2005-07-13 | 2015-04-01 | SCA Hygiene Products AB | Absorbent article having improved fit |
RU2463309C2 (ru) | 2006-07-19 | 2012-10-10 | Басф Се | Способ получения водопоглощающих полимерных частиц с высокой проницаемостью путем полимеризации капель мономерного раствора |
BRPI0714450B1 (pt) | 2006-07-19 | 2018-02-14 | Basf Se | Processo para preparar partículas poliméricas absorvedoras de água, partículas poliméricas absorvedoras de água, uso das partículas poliméricas, e, artigos de higiene |
MY148533A (en) | 2006-07-19 | 2013-04-30 | Basf Se | Method for producing water-absorbent polymer particles with a higher permeability by polymerising droplets of a monomer solution |
SA08290402B1 (ar) | 2007-07-04 | 2014-05-22 | نيبون شوكوباي كو. ، ليمتد | عامل دقائقي ماص للماء وطريقة لتصنيعه |
US10182950B2 (en) * | 2007-11-07 | 2019-01-22 | The Procter & Gamble Company | Absorbent article having improved softness |
WO2009075204A1 (en) * | 2007-12-12 | 2009-06-18 | Nippon Shokubai Co., Ltd. | Water-absorbing agent and method for producing the same |
US9044359B2 (en) * | 2008-04-29 | 2015-06-02 | The Procter & Gamble Company | Disposable absorbent article with absorbent particulate polymer material distributed for improved isolation of body exudates |
WO2009155265A2 (en) * | 2008-06-20 | 2009-12-23 | The Procter & Gamble Company | Absorbent structures including coated absorbent material |
WO2010095427A1 (ja) | 2009-02-17 | 2010-08-26 | 株式会社日本触媒 | ポリアクリル酸系吸水性樹脂粉末およびその製造方法 |
-
2012
- 2012-11-19 BR BR112014012193A patent/BR112014012193A2/pt not_active IP Right Cessation
- 2012-11-19 CN CN201280056945.4A patent/CN103946685A/zh active Pending
- 2012-11-19 IN IN3302DEN2014 patent/IN2014DN03302A/en unknown
- 2012-11-19 RU RU2014118637/12A patent/RU2573344C1/ru not_active IP Right Cessation
- 2012-11-19 DE DE112012004845.8T patent/DE112012004845T5/de active Pending
- 2012-11-19 WO PCT/US2012/065780 patent/WO2013078109A1/en active Application Filing
- 2012-11-19 CA CA2856581A patent/CA2856581C/en not_active Expired - Fee Related
- 2012-11-19 MX MX2014005627A patent/MX2014005627A/es unknown
- 2012-11-19 JP JP2014542543A patent/JP6054409B2/ja not_active Expired - Fee Related
- 2012-11-19 SG SG11201401933SA patent/SG11201401933SA/en unknown
- 2012-11-19 CN CN201611087875.5A patent/CN107080619A/zh active Pending
- 2012-11-19 GB GB1407172.4A patent/GB2510285B/en active Active
-
2014
- 2014-05-14 ZA ZA2014/03490A patent/ZA201403490B/en unknown
- 2014-05-20 CL CL2014001318A patent/CL2014001318A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
GB2510285B (en) | 2018-12-12 |
SG11201401933SA (en) | 2014-09-26 |
JP6054409B2 (ja) | 2016-12-27 |
RU2573344C1 (ru) | 2016-01-20 |
BR112014012193A2 (pt) | 2017-05-30 |
JP2015501684A (ja) | 2015-01-19 |
GB201407172D0 (en) | 2014-06-04 |
CA2856581C (en) | 2017-03-21 |
WO2013078109A1 (en) | 2013-05-30 |
ZA201403490B (en) | 2016-02-24 |
IN2014DN03302A (enrdf_load_stackoverflow) | 2015-06-26 |
CA2856581A1 (en) | 2013-05-30 |
DE112012004845T5 (de) | 2014-09-04 |
RU2014118637A (ru) | 2015-12-27 |
CN103946685A (zh) | 2014-07-23 |
CN107080619A (zh) | 2017-08-22 |
GB2510285A (en) | 2014-07-30 |
CL2014001318A1 (es) | 2014-10-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10456306B2 (en) | Absorbent articles with improved absorption properties | |
US11000430B2 (en) | Absorbent article having improved absorption properties | |
MX2014005627A (es) | Articulos absorbentes con propiedades de absorcion mejoradas. | |
JP6009660B2 (ja) | 吸収性物品に使用される吸収性コア | |
CA2690937C (en) | Disposable absorbent article with enhanced absorption properties with substantially continuously distributed absorbent particulate polymer material | |
US8017827B2 (en) | Disposable absorbent article with enhanced absorption properties | |
CN103002848A (zh) | 吸收芯 | |
EP4285882A2 (en) | Absorbent article having improved absorption properties |