HU221144B1 - Disposable absorbent article having reduced wet through equipped with a breathable backsheet and method making thereof - Google Patents
Disposable absorbent article having reduced wet through equipped with a breathable backsheet and method making thereof Download PDFInfo
- Publication number
- HU221144B1 HU221144B1 HU9901020A HUP9901020A HU221144B1 HU 221144 B1 HU221144 B1 HU 221144B1 HU 9901020 A HU9901020 A HU 9901020A HU P9901020 A HUP9901020 A HU P9901020A HU 221144 B1 HU221144 B1 HU 221144B1
- Authority
- HU
- Hungary
- Prior art keywords
- layer
- backsheet
- absorbent article
- contact angle
- liquid
- Prior art date
Links
- 239000002250 absorbent Substances 0.000 title claims abstract description 128
- 230000002745 absorbent Effects 0.000 title claims abstract description 128
- 238000000034 method Methods 0.000 title description 20
- 239000012530 fluid Substances 0.000 claims abstract description 95
- 239000007788 liquid Substances 0.000 claims abstract description 93
- 238000003860 storage Methods 0.000 claims abstract description 25
- 238000012546 transfer Methods 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 71
- 229920001296 polysiloxane Polymers 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 14
- 239000004744 fabric Substances 0.000 claims description 9
- 229920006254 polymer film Polymers 0.000 claims description 4
- 229920002313 fluoropolymer Polymers 0.000 claims description 3
- 239000004811 fluoropolymer Substances 0.000 claims description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- 150000002430 hydrocarbons Chemical class 0.000 claims description 2
- 238000005304 joining Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 121
- 238000012360 testing method Methods 0.000 description 38
- 239000000243 solution Substances 0.000 description 27
- 239000012085 test solution Substances 0.000 description 23
- 239000000835 fiber Substances 0.000 description 22
- 239000000047 product Substances 0.000 description 20
- 239000004094 surface-active agent Substances 0.000 description 20
- 239000007787 solid Substances 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 238000009826 distribution Methods 0.000 description 17
- 238000009736 wetting Methods 0.000 description 15
- 230000032258 transport Effects 0.000 description 13
- 230000002175 menstrual effect Effects 0.000 description 12
- 210000002700 urine Anatomy 0.000 description 11
- 210000000416 exudates and transudate Anatomy 0.000 description 10
- 239000004698 Polyethylene Substances 0.000 description 9
- 239000008280 blood Substances 0.000 description 9
- 210000004369 blood Anatomy 0.000 description 9
- -1 polyethylene Polymers 0.000 description 9
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 8
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 206010021639 Incontinence Diseases 0.000 description 7
- 208000028659 discharge Diseases 0.000 description 7
- 230000002209 hydrophobic effect Effects 0.000 description 7
- 229920006395 saturated elastomer Polymers 0.000 description 7
- 238000011282 treatment Methods 0.000 description 7
- 238000000576 coating method Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 239000012153 distilled water Substances 0.000 description 6
- 241001442234 Cosa Species 0.000 description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 5
- 238000003556 assay Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229920001684 low density polyethylene Polymers 0.000 description 5
- 239000004702 low-density polyethylene Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 229920000573 polyethylene Polymers 0.000 description 5
- 238000004381 surface treatment Methods 0.000 description 5
- 239000004971 Cross linker Substances 0.000 description 4
- 241001494479 Pecora Species 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000000969 carrier Substances 0.000 description 4
- 230000003993 interaction Effects 0.000 description 4
- 239000004310 lactic acid Substances 0.000 description 4
- 235000014655 lactic acid Nutrition 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 210000003097 mucus Anatomy 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 230000028327 secretion Effects 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 238000010998 test method Methods 0.000 description 4
- 229920003043 Cellulose fiber Polymers 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 239000000194 fatty acid Substances 0.000 description 3
- 229930195729 fatty acid Natural products 0.000 description 3
- 150000004665 fatty acids Chemical class 0.000 description 3
- 239000003349 gelling agent Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 229920002994 synthetic fiber Polymers 0.000 description 3
- 239000012209 synthetic fiber Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 2
- 229920005372 Plexiglas® Polymers 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 239000012620 biological material Substances 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 239000002781 deodorant agent Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 239000000017 hydrogel Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 230000037361 pathway Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000008055 phosphate buffer solution Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000003252 repetitive effect Effects 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 239000004447 silicone coating Substances 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 102000003886 Glycoproteins Human genes 0.000 description 1
- 108090000288 Glycoproteins Proteins 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004264 Petrolatum Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000003851 corona treatment Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000000378 dietary effect Effects 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 238000010336 energy treatment Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- OMRRUNXAWXNVFW-UHFFFAOYSA-N fluoridochlorine Chemical compound ClF OMRRUNXAWXNVFW-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000000416 hydrocolloid Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000005660 hydrophilic surface Effects 0.000 description 1
- 230000005661 hydrophobic surface Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000005906 menstruation Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 231100000344 non-irritating Toxicity 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 235000019271 petrolatum Nutrition 0.000 description 1
- 229940066842 petrolatum Drugs 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920005594 polymer fiber Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920002620 polyvinyl fluoride Polymers 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 244000038293 primary consumers Species 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
- 239000010455 vermiculite Substances 0.000 description 1
- 235000019354 vermiculite Nutrition 0.000 description 1
- 229910052902 vermiculite Inorganic materials 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000010457 zeolite 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
-
- 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
-
- 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
- A61F13/20—Tampons, e.g. catamenial tampons; Accessories therefor
-
- 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
- A61F13/51—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 outer layers
- A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
- A61F13/51456—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties
- A61F13/51458—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties being air-pervious or breathable
- A61F13/5146—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties being air-pervious or breathable having apertures of perforations
-
- 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
- A61F13/51—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 outer layers
- A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
- A61F13/51474—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure
- A61F13/51478—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure being a laminate, e.g. multi-layered or with several layers
- A61F13/5148—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure being a laminate, e.g. multi-layered or with several layers having an impervious inner layer and a cloth-like outer layer
-
- 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
- A61F13/51—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 outer layers
- A61F2013/51059—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 outer layers being sprayed with chemicals
- A61F2013/51061—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 outer layers being sprayed with chemicals for rendering the surface hydrophobic
-
- 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
- A61F2013/530868—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 characterized by the liquid distribution or transport means other than wicking layer
- A61F2013/530897—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 characterized by the liquid distribution or transport means other than wicking layer having capillary means, e.g. pore or fibre size gradient
- A61F2013/530912—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 characterized by the liquid distribution or transport means other than wicking layer having capillary means, e.g. pore or fibre size gradient being hydrophobic
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dermatology (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP95120652 | 1995-12-28 | ||
PCT/US1996/020685 WO1997024096A1 (en) | 1995-12-28 | 1996-12-19 | Absorbent articles having fluid contact angle gradients |
Publications (3)
Publication Number | Publication Date |
---|---|
HUP9901020A2 HUP9901020A2 (hu) | 1999-07-28 |
HUP9901020A3 HUP9901020A3 (en) | 1999-11-29 |
HU221144B1 true HU221144B1 (en) | 2002-08-28 |
Family
ID=8219930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU9901020A HU221144B1 (en) | 1995-12-28 | 1996-12-19 | Disposable absorbent article having reduced wet through equipped with a breathable backsheet and method making thereof |
Country Status (20)
Country | Link |
---|---|
EP (1) | EP0874613A4 (ko) |
JP (1) | JP3245177B2 (ko) |
KR (1) | KR100272832B1 (ko) |
CN (1) | CN1098059C (ko) |
AR (1) | AR005293A1 (ko) |
AU (1) | AU731558B2 (ko) |
BR (1) | BR9612387A (ko) |
CA (1) | CA2241077A1 (ko) |
CO (1) | CO4520182A1 (ko) |
CZ (1) | CZ205598A3 (ko) |
EG (1) | EG20884A (ko) |
HU (1) | HU221144B1 (ko) |
ID (1) | ID20374A (ko) |
IL (1) | IL125069A (ko) |
MX (1) | MX9805163A (ko) |
NO (1) | NO983009L (ko) |
TR (1) | TR199801213T2 (ko) |
TW (1) | TW390807B (ko) |
WO (1) | WO1997024096A1 (ko) |
ZA (1) | ZA9610903B (ko) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
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TR199901419T2 (xx) | 1996-12-20 | 1999-08-23 | Kimberly-Clark Worldwide Inc. | D�� kaplamadaki nemlili�i azaltan emici maddeler. |
US6107537A (en) * | 1997-09-10 | 2000-08-22 | The Procter & Gamble Company | Disposable absorbent articles providing a skin condition benefit |
EP0923919A1 (en) * | 1997-12-18 | 1999-06-23 | The Procter & Gamble Company | The use of stain masking backsheets in absorbent articles |
EP0934735A1 (en) * | 1998-02-04 | 1999-08-11 | The Procter & Gamble Company | Absorbent article with breathable dual layer backsheet comprising one layer with slanted capillary apertures |
JPH11348163A (ja) * | 1998-06-03 | 1999-12-21 | Mitsui Chem Inc | 吸収性物品用バックシート材 |
US6413247B1 (en) | 1999-02-03 | 2002-07-02 | The Procter & Gamble Company | Absorbent article with breathable dual layer backsheet comprising one layer with slanted capillary apertures |
JP3510136B2 (ja) * | 1999-03-03 | 2004-03-22 | ユニ・チャーム株式会社 | 体液処理用品の不透液性裏面シート |
EP1040806A1 (en) * | 1999-04-01 | 2000-10-04 | The Procter & Gamble Company | Resilient, three dimensional film comprising a compound increasing hydrophobicity, and its use in backsheets of absorbent articles |
JP3467428B2 (ja) * | 1999-06-03 | 2003-11-17 | ユニ・チャーム株式会社 | 体液吸収性物品の透液性表面シートおよびその製造方法 |
US6716205B2 (en) * | 2000-12-28 | 2004-04-06 | Kimberly-Clark Worldwide, Inc. | Pant-like absorbent garment having tailored flap and leg elastic |
EP1813236B1 (en) | 2003-02-12 | 2013-07-10 | The Procter & Gamble Company | Absorbent Core for an Absorbent Article |
ES2372979T3 (es) | 2003-02-12 | 2012-01-30 | The Procter & Gamble Company | Núcleo absorbente para un artículo absorbente. |
SE0302867D0 (sv) | 2003-10-31 | 2003-10-31 | Sca Hygiene Prod Ab | Breathable backsheet |
US8039685B2 (en) † | 2004-12-15 | 2011-10-18 | The Procter & Gamble Company | Absorbent article having a functional enhancement indicator |
CN101745270A (zh) * | 2008-12-01 | 2010-06-23 | 东丽纤维研究所(中国)有限公司 | 一种过滤材料及其用途 |
RU2013156991A (ru) | 2011-06-10 | 2015-07-20 | Дзе Проктер Энд Гэмбл Компани | Абсорбирующая сердцевина для одноразовых абсорбирующих изделий |
DE202012013585U1 (de) | 2011-06-10 | 2018-01-17 | The Procter & Gamble Company | Einwegwindel |
EP3266432B1 (en) | 2011-06-10 | 2019-04-17 | The Procter & Gamble Company | Absorbent structure for absorbent articles |
CN106974772B (zh) | 2011-06-10 | 2021-01-12 | 宝洁公司 | 用于吸收制品的吸收结构 |
EP2535061B1 (en) | 2011-06-16 | 2014-07-16 | The Procter and Gamble Company | Cooling composition and absorbent article comprising the same |
DE202013012607U1 (de) | 2012-11-13 | 2017-11-19 | The Procter & Gamble Company | Absorptionsartikel mit Kanälen und Signalen |
EP2740450A1 (en) | 2012-12-10 | 2014-06-11 | The Procter & Gamble Company | Absorbent core with high superabsorbent material content |
PL2740452T3 (pl) | 2012-12-10 | 2022-01-31 | The Procter & Gamble Company | Wyrób chłonny o wysokiej zawartości materiału chłonnego |
PL2740449T3 (pl) | 2012-12-10 | 2019-07-31 | The Procter & Gamble Company | Artykuł chłonny o wysokiej zawartości materiału chłonnego |
PL3254656T3 (pl) | 2013-06-14 | 2022-01-10 | The Procter & Gamble Company | Wyrób chłonny i wkład chłonny tworzący kanały w stanie mokrym |
CN105473113B (zh) | 2013-08-27 | 2019-03-08 | 宝洁公司 | 具有通道的吸收制品 |
US9987176B2 (en) | 2013-08-27 | 2018-06-05 | The Procter & Gamble Company | Absorbent articles with channels |
CN105555243A (zh) | 2013-09-16 | 2016-05-04 | 宝洁公司 | 带有通道和信号的吸收制品 |
US11207220B2 (en) | 2013-09-16 | 2021-12-28 | The Procter & Gamble Company | Absorbent articles with channels and signals |
EP2851048B1 (en) | 2013-09-19 | 2018-09-05 | The Procter and Gamble Company | Absorbent cores having material free areas |
PL2886092T3 (pl) | 2013-12-19 | 2017-03-31 | The Procter And Gamble Company | Wkłady chłonne z obszarami tworzącymi kanały i zgrzewami osłony c |
US9789009B2 (en) | 2013-12-19 | 2017-10-17 | The Procter & Gamble Company | Absorbent articles having channel-forming areas and wetness indicator |
EP2949301B1 (en) | 2014-05-27 | 2018-04-18 | The Procter and Gamble Company | Absorbent core with curved and straight absorbent material areas |
ES2643577T3 (es) | 2014-05-27 | 2017-11-23 | The Procter & Gamble Company | Núcleo absorbente con diseño de material absorbente |
EP2949300B1 (en) | 2014-05-27 | 2017-08-02 | The Procter and Gamble Company | Absorbent core with absorbent material pattern |
EP2949302B1 (en) | 2014-05-27 | 2018-04-18 | The Procter and Gamble Company | Absorbent core with curved channel-forming areas |
BR112017024325A2 (pt) | 2015-05-12 | 2018-07-24 | Procter & Gamble | artigo absorvente com um adesivo aprimorado entre o núcleo e a camada inferior |
EP3095425A1 (en) * | 2015-05-22 | 2016-11-23 | The Procter and Gamble Company | Method for assessing the permanency of channels in an absorbent core |
JP6743057B2 (ja) | 2015-05-29 | 2020-08-19 | ザ プロクター アンド ギャンブル カンパニーThe Procter & Gamble Company | チャネル及び湿り度インジケータを有する吸収性物品 |
EP3167859B1 (en) | 2015-11-16 | 2020-05-06 | The Procter and Gamble Company | Absorbent cores having material free areas |
EP3238676B1 (en) | 2016-04-29 | 2019-01-02 | The Procter and Gamble Company | Absorbent core with profiled distribution of absorbent material |
EP3238678B1 (en) | 2016-04-29 | 2019-02-27 | The Procter and Gamble Company | Absorbent core with transversal folding lines |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1033903A (en) * | 1971-11-30 | 1978-07-04 | Johnson And Johnson | Hydrophobic sheet with hydrophilic passages |
US3881489A (en) * | 1973-08-20 | 1975-05-06 | Procter & Gamble | Breathable, liquid inpervious backsheet for absorptive devices |
US4323069A (en) * | 1980-05-12 | 1982-04-06 | The Procter & Gamble Company | Disposable absorbent article having an intermediate layer interposed between the topsheet and the absorbent core |
US4735843A (en) * | 1986-12-18 | 1988-04-05 | The Procter & Gamble Company | Selectively surface-hydrophilic porous or perforated sheets |
US5611879A (en) * | 1987-12-18 | 1997-03-18 | Kimberly-Clark Corporation | Absorbent article having an absorbent with a variable density in the Z direction and a method of forming said article |
US5330457A (en) * | 1991-09-30 | 1994-07-19 | Hercules Incorporated | Enhanced core utilization in absorbent products |
SE508402C2 (sv) * | 1992-04-28 | 1998-10-05 | Sca Hygiene Prod Ab | Absorptionskropp i ett absorberande alster såsom en dambinda, trosskydd, inkontinensskydd, blöja och liknande samt förfarande för tillverkning av ett banformat absorptionsmaterial |
US5370764A (en) * | 1992-11-06 | 1994-12-06 | Kimberly-Clark Corporation | Apparatus for making film laminated material |
US5368910A (en) * | 1993-04-02 | 1994-11-29 | The Procter & Gamble Company | Macroscopically expanded plastic web having improved fluid drainage |
US5525407A (en) * | 1994-01-03 | 1996-06-11 | Mcneil-Ppc, Inc. | Integrated absorbent structures with density and liquid affinity gradients |
US5545155A (en) * | 1994-03-30 | 1996-08-13 | Mcneil-Ppc, Inc. | Absorbent article with plates |
US5603707A (en) * | 1995-11-28 | 1997-02-18 | The Procter & Gamble Company | Absorbent article having a rewet barrier |
-
1996
- 1996-12-19 CA CA002241077A patent/CA2241077A1/en not_active Abandoned
- 1996-12-19 KR KR1019980704977A patent/KR100272832B1/ko not_active IP Right Cessation
- 1996-12-19 EP EP96945420A patent/EP0874613A4/en not_active Withdrawn
- 1996-12-19 BR BR9612387A patent/BR9612387A/pt not_active IP Right Cessation
- 1996-12-19 JP JP52454697A patent/JP3245177B2/ja not_active Expired - Fee Related
- 1996-12-19 WO PCT/US1996/020685 patent/WO1997024096A1/en not_active Application Discontinuation
- 1996-12-19 HU HU9901020A patent/HU221144B1/hu not_active IP Right Cessation
- 1996-12-19 IL IL12506996A patent/IL125069A/en not_active IP Right Cessation
- 1996-12-19 CN CN96180149A patent/CN1098059C/zh not_active Expired - Fee Related
- 1996-12-19 CZ CZ982055A patent/CZ205598A3/cs unknown
- 1996-12-19 TR TR1998/01213T patent/TR199801213T2/xx unknown
- 1996-12-19 AU AU15675/97A patent/AU731558B2/en not_active Ceased
- 1996-12-23 ZA ZA9610903A patent/ZA9610903B/xx unknown
- 1996-12-26 EG EG119096A patent/EG20884A/xx active
- 1996-12-27 AR ARP960105914A patent/AR005293A1/es unknown
- 1996-12-30 CO CO96068578A patent/CO4520182A1/es unknown
- 1996-12-30 ID IDP963988A patent/ID20374A/id unknown
-
1997
- 1997-05-14 TW TW086106433A patent/TW390807B/zh not_active IP Right Cessation
-
1998
- 1998-06-25 MX MX9805163A patent/MX9805163A/es unknown
- 1998-06-26 NO NO983008A patent/NO983009L/no unknown
Also Published As
Publication number | Publication date |
---|---|
JPH11501562A (ja) | 1999-02-09 |
EG20884A (en) | 2000-05-31 |
IL125069A0 (en) | 1999-01-26 |
TW390807B (en) | 2000-05-21 |
MX9805163A (es) | 1998-10-31 |
NO983009L (no) | 1998-08-28 |
CZ205598A3 (cs) | 1998-11-11 |
AR005293A1 (es) | 1999-04-28 |
ID20374A (id) | 1997-12-03 |
KR19990076850A (ko) | 1999-10-25 |
NO983009D0 (no) | 1998-06-26 |
KR100272832B1 (ko) | 2000-12-01 |
CN1211912A (zh) | 1999-03-24 |
EP0874613A1 (en) | 1998-11-04 |
CA2241077A1 (en) | 1997-07-10 |
HUP9901020A3 (en) | 1999-11-29 |
EP0874613A4 (en) | 2001-01-03 |
BR9612387A (pt) | 1999-07-13 |
TR199801213T2 (xx) | 1998-10-21 |
ZA9610903B (en) | 1997-06-27 |
JP3245177B2 (ja) | 2002-01-07 |
HUP9901020A2 (hu) | 1999-07-28 |
AU1567597A (en) | 1997-07-28 |
CO4520182A1 (es) | 1997-10-15 |
CN1098059C (zh) | 2003-01-08 |
WO1997024096A1 (en) | 1997-07-10 |
AU731558B2 (en) | 2001-04-05 |
IL125069A (en) | 2002-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HMM4 | Cancellation of final prot. due to non-payment of fee |