An absorbent article, preferably a disposable absorbent article such as a diaper, is disclosed that provides an improved immobilization of absorbent polymer material when the article is fully or partially urine loaded. This absorbent core is useful for providing an absorbent article of increased wea
An absorbent article, preferably a disposable absorbent article such as a diaper, is disclosed that provides an improved immobilization of absorbent polymer material when the article is fully or partially urine loaded. This absorbent core is useful for providing an absorbent article of increased wearing comfort. Specifically disclosed is an absorbent core useful for an absorbent article comprising a substrate layer and absorbent material, the absorbent material comprising an absorbent polymer material, the absorbent material optionally comprising absorbent fibrous material, the absorbent fibrous material not representing more than 20% of the weight of absorbent polymer material, wherein the absorbent material is immobilized when wet such that the absorbent core achieves a wet immobilization of more than 50%, preferably of more than 60%, 70%, 80% or 90% according to the Wet Immobilization Test described herein.
대표청구항▼
1. A disposable absorbent diaper comprising: a chassis including a liquid impervious backsheet and a liquid pervious topsheet;a reclosable fastening system joined to said chassis for securing said diaper to a wearer; andan absorbent core located between said backsheet and said topsheet, said absorbe
1. A disposable absorbent diaper comprising: a chassis including a liquid impervious backsheet and a liquid pervious topsheet;a reclosable fastening system joined to said chassis for securing said diaper to a wearer; andan absorbent core located between said backsheet and said topsheet, said absorbent core comprising:a first substrate layers;a first discontinuous layer of absorbent particulate polymer material deposited on said first substrate layer;a first layer of thermoplastic material, wherein said first layer of thermoplastic material contacts at least portions of said absorbent particulate polymer material and at least portions of said first substrate layers forming areas of junction where said thermoplastic material of said first layer of thermoplastic material contacts said first substrate layers;a second substrate layer;a second discontinuous layer of absorbent particulate material deposited on said second substrate layer; anda second layer of thermoplastic material, wherein second layer of thermoplastic material contacts at least portions of said absorbent particulate polymer material and at least portions of said second substrate layer forming areas of junction where said thermoplastic material of said second layer of thermoplastic material contacts said second substrate layer,wherein said first and second substrate layers are joined such that said first and second layer of thermoplastic material of said first and second substrate layers contact one another and such that said absorbent particulate polymer material of said first substrate layer faces said areas of junction of said second substrate layer and said absorbent particulate polymer material of said second substrate layer faces said areas of junction of said first substrate layer, wherein at least portions of said first and second substrate layers do not contact each other, said absorbent core includes absorbent particulate polymer material having a Saline Flow Conductivity of at least about 20×10−7 (cm3×sec)/gram, wherein said absorbent core has less than about 10% of cellulose fibrous material as compared to the weight of said absorbent particulate polymer material,wherein at least one of said first, and said second discontinuous layers of absorbent particulate polymer material has openings therein such that the areas of junction of said discontinuous layer having openings are discrete such that areas of said absorbent particulate polymer material of said discontinuous layer having openings are connected to one another. 2. The diaper of claim 1 wherein said thermoplastic material of said first and second layers of thermoplastic material is a fibrous hot melt adhesive. 3. The diaper of claim 1 wherein the average basis weight of said absorbent particulate polymer material is at least about 100 g/m2. 4. The diaper of claim 1 wherein the average basis weight of said absorbent particulate polymer material is at least about 400 g/m2. 5. The diaper of claim 1 wherein said Saline Flow Conductivity is at least about 30×(cm3×sec)/gram. 6. The diaper of claim 1 wherein said Saline Flow Conductivity is at least about 40×10−7 (cm3×sec)/gram. 7. The diaper of claim 1 wherein said absorbent particulate polymer material is immobilized when wet such that said absorbent core achieves a wet immobilization of more than about 50% according to the Wet Immobilization Test. 8. A disposable absorbent pant-type diaper comprising: a chassis including a liquid impervious backsheet and a liquid pervious topsheet;at least two side panels joined to said chassis and to each other to form a pant; andan absorbent core located between said backsheet and said topsheet, said absorbent core comprising:a first substrate layer;a first discontinuous layer of absorbent particulate polymer material deposited on said first substrate layer;a first layer of thermoplastic material, wherein said first layer of thermoplastic material contacts at least portions of said absorbent particulate polymer material and at least portions of said first substrate layers forming areas of junction where said thermoplastic material of said first layer of thermoplastic material contacts said first substrate layers;a second substrate layer;a second discontinuous layer of absorbent particulate material deposited on said second substrate layer; anda second layer of thermoplastic material, wherein second layer of thermoplastic material contacts at least portions of said absorbent particulate polymer material and at least portions of said second substrate layer forming areas of junction where said thermoplastic material of said second layer of thermoplastic material contacts said second substrate layer,wherein said first and second substrate layers are joined such that said first and second layer of thermoplastic material of said first and second substrate layers contact one another and such that said absorbent particulate polymer material of said first substrate layer faces said areas of junction of said second substrate layer and said absorbent particulate polymer material of said second substrate layer faces said areas of junction of said first substrate layer, wherein at least portions of said first and second substrate layers do not contact each other, said absorbent core includes absorbent particulate polymer material having a Saline Flow Conductivity of at least about 20×10−7 (cm3×sec)/gram, wherein said absorbent core has less than about 10% of cellulose fibrous material as compared to the weight of said absorbent particulate polymer material,wherein at least one of said first, and said second discontinuous layers of absorbent particulate polymer material has openings therein such that the areas of junction of said discontinuous layer having openings are discrete such that areas of said absorbent particulate polymer material of said discontinuous layer having openings are connected to one another. 9. The pant-type diaper of claim 8 wherein said thermoplastic material of said first and second layers of thermoplastic material is a fibrous hot melt adhesive. 10. The pant-type diaper of claim 8 wherein the average basis weight of said absorbent particulate polymer material is at least about 100 g/m2. 11. The pant-type diaper of claim 8 wherein the average basis weight of said absorbent particulate polymer material is at least about 400 g/m2. 12. The pant-type diaper of claim 8 wherein said Saline Flow Conductivity is at least about 30×10−7 (cm3×sec)/gram. 13. The pant-type diaper of claim 8 wherein said Saline Flow Conductivity is at least about 40×10−7 (cm3×sec)/gram. 14. The pant-type diaper of claim 8 wherein said absorbent particulate polymer material is immobilized when wet such that said absorbent core achieves a wet immobilization of more than about 50% according to the Wet Immobilization Test. 15. The pant-type diaper of claim 8 wherein said absorbent particulate polymer material is immobilized when wet such that said absorbent core achieves a wet immobilization of more than about 70% according to the Wet Immobilization Test. 16. A disposable absorbent article comprising: a chassis including a liquid impervious backsheet and a liquid pervious topsheet; andan absorbent core located between said backsheet and said topsheet, said absorbent core comprising:a first substrate layer;a first discontinuous layer of absorbent particulate polymer material deposited on a bottom surface of said first substrate layer;a first layer of thermoplastic material, wherein said first layer of thermoplastic material contacts at least portions of said absorbent particulate polymer material of said first discontinuous layer and at least portions of said first substrate layer thereby forming areas of junction where said thermoplastic material of said first layer of thermoplastic material contacts at least portions of the bottom surface of said first substrate layer;a second substrate layer;a second discontinuous layer of absorbent particulate material deposited on a top surface of said second substrate layer; anda second layer of thermoplastic material, wherein second layer of thermoplastic material contacts at least portions of said absorbent particulate polymer material of said second discontinuous layer and at least portions of said second substrate layer thereby forming areas of junction where said thermoplastic material of said second layer of thermoplastic material contacts at least portions of the top surface of said second substrate layer,wherein said first and second substrate layers are joined such that said first and second discontinuous layers of absorbent particulate material are disposed between the bottom surface of said first substrate layer and the top surface of said second substrate layer, such that said first and second layers of thermoplastic material of said first and second substrate layers contact one another and such that said absorbent particulate polymer material of said first substrate layer faces an area of junction of said second substrate layer and said absorbent particulate polymer material of said second substrate layer faces an area of junction of said first substrate layer, wherein at least a portion of the bottom surface of said first substrate layer does not contact at least a portion of the top surface of said second substrate layer, wherein one of said first, and second discontinuous layers comprising an absorbent particulate polymer material having a Saline Flow Conductivity of at least about 20×10−7 (cm3×sec)/gram and wherein said absorbent core has less than about 10% of cellulose fibrous material as compared to the weight of said absorbent particulate polymer material. 17. The absorbent article of claim 16 wherein said first and second substrate layers comprise a nonwoven fibrous material and said first and second layers of thermoplastic material comprise a hot melt adhesive. 18. The absorbent article of claim 16 wherein said first and second substrate layers are made of different materials and wherein said first substrate layer is hydrophilic. 19. The absorbent article of claim 18 wherein said second substrate layer is hydrophobic. 20. The absorbent article of claim 16 further comprising a first layer of auxiliary adhesive applied to said bottom surface of said first substrate layer.
Dragoo Jerry L. (Fairfield OH) Bogdanski Michael S. (Cincinnati OH) Ahr Nicholas A. (Cincinnati OH) Noel John R. (Cincinnati OH), Absorbent article having blended multi-layer absorbent structure with improved integrity.
Tanzer Richard W. (Neenah WI) Abuto Frank P. (Alpharetta GA) Kellenberger Stanley R. (Appleton WI) Laux Daniel R. (Appleton WI) Nortman Brian K. (Appleton WI) Pomplun William S. (Nennah WI) Rippl Car, Absorbent article which includes superabsorbent material and hydrophilic fibers located in discrete pockets.
Tanzer Richard W. (Neenah WI) Abuto Frank P. (Alpharetta GA) Kellenberger Stanley R. (Appleton WI) Laux Daniel R. (Appleton WI) Nortman Brian K. (Appleton WI) Pomplun William S. (Neenah WI) Rippl Car, Absorbent article which includes superabsorbent material located in discrete pockets having an improved containment stru.
Tanzer Richard W. (Neenah WI) Abuto Frank P. (Alpharetta GA) Kellenberger Stanley R. (Appleton WI) Laux Daniel R. (Appleton WI) Nortman Brian K. (Appleton WI) Pomplun William S. (Neenah WI) Rippl Car, Absorbent article which includes superabsorbent material located in discrete pockets having water-sensitive and water-in.
Tanzer Richard W. (Neenah WI) Abuto Frank P. (Alpharetta GA) Kellenberger Stanley R. (Appleton WI) Laux Daniel R. (Appleton WI) Nortman Brian K. (Appleton WI) Pomplun William S. (Neenah WI) Rippl Car, Absorbent article which includes superabsorbent material located in discrete, elongate pockets placed in selected patter.
Buell Kenneth B. (Cincinnati OH) Clear Sandra H. (Maineville OH) Falcone Danielia T. (Cincinnati OH), Absorbent article with dynamic elastic waist feature having a predisposed resilient flexural hinge.
Buell Kenneth B. (Cincinnati OH) Richardson James W. (Cincinnati OH) Benson Douglas H. (West Harrison IN), Absorbent article with elastic feature having a prestrained web portion and method for forming same.
Weil Denis G. (Toronto OH CAX) Buell Kenneth B. (Cincinnati OH) Clear Sandra H. (Maineville OH) Falcone Danielia T. (Cincinnati OH), Absorbent article with fastening system providing dynamic elasticized waistband fit.
Robles Miguel Alvaro ; Dreier Kimberly Ann ; Bergman Carl Louis ; Roe Donald Carroll ; Dakin Constance Lee, Absorbent article with multi-directional extensible side panels.
Roe Donald C. (West Chester OH) Goulait David J. K. (Cincinnati OH) Rodriguez Sheila S. (Cincinnati OH) Carlin Edward P. (Maineville OH) Dreier Kimberly A. (Cincinnati OH) Jasper Carolyn M. (Cincinna, Absorbent article with multiple zone structural elastic-like film web extensible waist feature.
Young Gerald Alfred ; LaVon Gary Dean ; Haynes Nancy Ann ; Schmidt Mattias,DEX ; Ehrnsperger Bruno Johannes,DEX, Absorbent articles providing improved fit when wet.
Melius Mark K. (Appleton WI) Yarbrough Sandra M. (Menasha WI) Putzer Melissa C. (Oshkosh WI) Kellenberger Stanley R. (Appleton WI) Byerly Shannon K. (Appleton WI), Absorbent composite.
DesMarais Thomas A. (Norwood OH) Stone Keith J. (Fairfield OH) Thompson Hugh A. (Fairfield OH) Young Gerald A. (Cincinnati OH) LaVon Gary D. (Harrison OH) Dyer John C. (Cincinnati OH), Absorbent foam materials for aqueous body fluids and absorbent articles containing such materials.
Goldman Stephen A. (Cincinnati OH) Retzsch Herbert L. (Cincinnati OH) Mansfield Todd L. (Cincinnati OH), Absorbent members for body fluids having good wet integrity and relatively high concentrations of hydrogel-forming absor.
Goldman Stephen A. (Wyoming OH) Haynes Nancy A. (Okeana OH) Mansfield Todd L. (Cincinnati OH) Plischke Manfred (Steinbach DEX) Retzsch Herbert L. (Cincinnati OH) Walker Trevor (Cincinnati OH) Young G, Absorbent members for body fluids having good wet integrity and relatively high concentrations of hydrogel-forming absor.
Aziz Mohammed I. (Cincinnati OH) Blaney Ted L. (West Chester OH), Disposable absorbent article having elasticized flaps provided with leakage resistant portions.
Kievit David J. (North College Hill OH) Osterhage Thomas F. (Green Township ; Hamilton County OH), Disposable diapers with elastically contractible waistbands.
Nishikawa Masaharu (Akashi JPX) Rollag Keith W. (Ashiya JPX) Sageser David M. (Cincinnati OH) Yamada Jiro (Kobeshi JPX), Disposable training pant having improved stretchable side panels.
Hasse Margaret H. (Wyoming OH) Bridges Russell P. (Cincinnati OH) Miller Steven W. (West Chester OH), Elasticized disposable training pant and method of making the same.
Johns Eric Mitchell (Roswell GA) Ellis Clifford Jackson (Woodstock GA) Paul Susan Carol (Alpharetta GA), Enhanced wet signal response in absorbent articles.
Alemany Miguel (Cincinnati OH) Berg Charles J. (Cincinnati OH), High density absorbent members having lower density and lower basis weight acquisition zones.
Brandt Kerryn A. (Cincinnati OH) Goldman Stephen A. (Wyoming OH) Inglin Thomas A. (West Chester OH), Hydrogel-forming polymer compositions for use in absorbent structures.
Palumbo Gianfranco,ITX ; Carlucci Giovanni,ITX, Layered, absorbent structure, an absorbent article comprising the structure, and a method for the manufacture thereof.
Weber Gerald M. (Loveland OH) Vinnage ; Jr. William R. (Cincinnati OH) Benson Douglas H. (West Harrison IN) Sabatelli David A. (Cleves OH) Richardson James W. (Cincinnati OH), Method for incrementally stretching a zero strain stretch laminate web to impart elasticity thereto.
Buell Kenneth B. (Cincinnati OH) Weber Gerald M. (Loveland OH) Mick James R. (Hamilton OH) Richardson James W. (Cincinnati OH), Method for incrementally stretching zero strain stretch laminate web in a non-uniform manner to impart a varying degree.
Weber Gerald M. (Loveland OH) Richardson James W. (Cincinnati OH), Method for sequentially stretching zero strain stretch laminate web to impart elasticity thereto without rupturing the w.
Cramer, Ronald Dean; Rohrbaugh, Robert Henry; Carter, John David; Thuemmler, Karl Edward; Ponomarenko, Ekaterina Anatolyevna; Schmidt, Mattias, Method of hydrophilizing materials.
George Christopher Dobrin ; Douglas Herrin Benson ; John Joseph Curro, Method of modifying a nonwoven fibrous web for use as component of a disposable absorbent article.
Goldman Stephen Allen, Mixed-bed ion-exchange hydrogel-forming polymer compositions and absorbent members comprising relatively high concentrations of these compositions.
Roe Donald C. (Cincinnati OH) Lahrman Frank H. (Cincinnati OH) Berg Charles J. (Cincinnati OH), Porous, absorbent, polymeric macrostructures and methods of making the same.
Yoneda Yoshiyuki (Kawasaki JPX) Tsuji Kazuto (Kawasaki JPX), Semiconductor device in a resin package housed in a frame having high thermal conductivity.
LaVon Gary D. (Harrison OH) Young Gerald A. (Cincinnati OH) Taylor Gregory W. (West Chester OH) Roe Donald C. (West Chester OH) Andes William S. (Springfield OH), Slitted absorbent members for aqueous body fluids formed of expandable absorbent materials.
Perdelwitz ; Jr Lee E. (Tacoma WA) Young Robert H. (Maple Valley WA) Iff Ron H. (Puyallup WA) Hanke David E. (San Diego CA) Allison Kathleen S. (Tacoma WA) Rahkonen Raimo K. (Gig Harbor WA) Neogi Ama, Thermoplastic material containing absorbent pad or other article.
Hanson William D. (Neenah WI) Brud Lynn C. (Appleton WI) Byerly Shannon K. (Appleton WI) Ellis Clifford J. (Woodstock GA) Everett Rob D. (Appleton WI) Gossen Barbara A. (Neenah WI) Grube Violet M. (A, Thin absorbent article having rapid uptake of liquid.
Dyer John C. (Cincinnati OH) DesMarais Thomas A. (Cincinnati OH) LaVon Gary D. (Harrison OH) Stone Keith J. (Fairfield OH) Taylor Gregory W. (West Chester OH) Young Gerald A. (Cincinnati OH), Thin-unit-wet absorbent foam materials for aqueous body fluids and process for making same.
Freeland Mary E. (Loveland OH) Allen Patrick J. (Cincinnati OH), Trisection topsheets for disposable absorbent articles and disposable absorbent articles having such trisection topsheet.
Chappell Charles W. (West Chester OH) Sorensen Eugene R. (Sharonville OH) Buell Kenneth B. (Cincinnati OH) Curro John J. (Cincinnati OH) Mansfield Michele A. (Cincinnati OH), Web materials exhibiting elastic-like behavior.
Arizti, Blanca; Bianchi, Ernesto; Ehrnsperger, Bruno Johannes; Jackels, Hans Adolf; Kreuzer, Carsten Heinrich; Rosati, Rodrigo, Absorbent article with high absorbent material content.
Ehrnsperger, Bruno Johannes; Arizti, Blanca; Bianchi, Ernesto; Jackels, Hans Adolf; Kreuzer, Carsten Heinrich; Rosati, Rodrigo, Absorbent article with high absorbent material content.
Ehrnsperger, Bruno Johannes; Arizti, Blanca; Bianchi, Ernesto; Jackels, Hans Adolf; Kreuzer, Carsten Heinrich; Rosati, Rodrigo, Absorbent article with high absorbent material content.
Arizti, Blanca; Bianchi, Ernesto; Ehrnsperger, Bruno Johannes; Jackels, Hans Adolf; Kreuzer, Carsten Heinrich; Rosati, Rodrigo, Absorbent core with high superabsorbent material content.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.