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
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- 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
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- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
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- 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
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- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 2
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- 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
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Classifications
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- 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
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- A—HUMAN NECESSITIES
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- 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
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- 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
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- A61L15/42—Use of materials characterised by their function or physical properties
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- A—HUMAN NECESSITIES
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- 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
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- 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 |
| US10481091B2 (en) * | 2016-02-05 | 2019-11-19 | The Procter & 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 |
| WO2018155591A1 (ja) | 2017-02-22 | 2018-08-30 | 株式会社日本触媒 | 吸水性シート、長尺状吸水性シートおよび吸収性物品 |
| JP2021510320A (ja) | 2018-01-09 | 2021-04-22 | ビーエイエスエフ・ソシエタス・エウロパエアＢａｓｆ Ｓｅ | 超吸収体混合物 |
| JP7239595B2 (ja) * | 2018-02-26 | 2023-03-14 | ビーエーエスエフ ソシエタス・ヨーロピア | 超吸収体の透過率を測定する方法 |
| WO2019198821A1 (ja) | 2018-04-13 | 2019-10-17 | 株式会社日本触媒 | 吸水性シート、吸水性シートの製造方法および吸収性物品 |
| CN112566602B (zh) | 2018-08-09 | 2023-06-16 | 株式会社日本触媒 | 吸水性片和包含其的吸收性物品 |
| US11846645B2 (en) | 2019-07-04 | 2023-12-19 | Basf Se | Method for determining characteristics of super-absorbents |
| 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 |
| PL167130B1 (pl) * | 1990-04-02 | 1995-07-31 | Procter & Gamble | S posób wytwarzania elementów absorpcyjnych zawierajacych agregaty wzajemnie usieciowanych czastek PL PL PL PL |
| 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 |
| JP3481238B2 (ja) | 1992-04-02 | 2003-12-22 | ザ、プロクター、エンド、ギャンブル、カンパニー | 液体不透過性領域を有する不織トップシートを備えた吸収材 |
| 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 |
| EP1015461B1 (en) | 1997-09-12 | 2004-05-12 | Lumigen, Inc. | Novel compounds for generating chemiluminescence with a peroxidase |
| KR20010033927A (ko) | 1998-01-07 | 2001-04-25 | 데이비드 엠 모이어 | 가압하에서 고도의 흡수능 및 고도의 유체 투과성을 갖는흡수성 중합체 조성물 |
| 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 |
| EP1447066B1 (en) * | 2003-02-12 | 2008-10-01 | The Procter & Gamble Company | Comfortable diaper |
| 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 |
| DE602006018110D1 (de) | 2005-02-04 | 2010-12-23 | Procter & Gamble | Absorbierende struktur mit verbessertem wasserabsorbierendem material |
| JP4954997B2 (ja) * | 2005-07-13 | 2012-06-20 | エスセーアー・ハイジーン・プロダクツ・アーベー | 適合性が改善された吸収用品 |
| BRPI0714444B8 (pt) | 2006-07-19 | 2021-06-22 | Basf Se | processo para preparar partículas poliméricas absorvedoras de água, partículas poliméricas absorvedoras de água, uso das partículas poliméricas, e, artigo de higiene |
| CN101489596B (zh) | 2006-07-19 | 2013-05-15 | 巴斯夫欧洲公司 | 通过聚合单体溶液液滴生产具有较高吸收的后固化的吸水性聚合物颗粒的方法 |
| RU2463310C2 (ru) | 2006-07-19 | 2012-10-10 | Басф Се | Способ получения водопоглощающих полимерных частиц с высокой проницаемостью путем полимеризации капель мономерного раствора |
| 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 |
| US9517289B2 (en) * | 2007-12-12 | 2016-12-13 | 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 |
| CN102083474B (zh) * | 2008-06-20 | 2014-08-27 | 宝洁公司 | 包括涂覆的吸收材料的吸收结构 |
| EP2399944B2 (en) | 2009-02-17 | 2019-08-07 | Nippon Shokubai Co., Ltd. | Polyacrylic acid-based water-absorbing resin powder and method for producing the same |
-
2012
- 2012-11-19 CN CN201611087875.5A patent/CN107080619A/zh active Pending
- 2012-11-19 MX MX2014005627A patent/MX2014005627A/es unknown
- 2012-11-19 SG SG11201401933SA patent/SG11201401933SA/en unknown
- 2012-11-19 WO PCT/US2012/065780 patent/WO2013078109A1/en active Application Filing
- 2012-11-19 IN IN3302DEN2014 patent/IN2014DN03302A/en unknown
- 2012-11-19 JP JP2014542543A patent/JP6054409B2/ja not_active Expired - Fee Related
- 2012-11-19 GB GB1407172.4A patent/GB2510285B/en active Active
- 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 CA CA2856581A patent/CA2856581C/en not_active Expired - Fee Related
- 2012-11-19 DE DE112012004845.8T patent/DE112012004845T5/de active Pending
- 2012-11-19 RU RU2014118637/12A patent/RU2573344C1/ru not_active IP Right Cessation
-
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 |
|---|---|
| CL2014001318A1 (es) | 2014-10-10 |
| JP2015501684A (ja) | 2015-01-19 |
| RU2573344C1 (ru) | 2016-01-20 |
| GB2510285A (en) | 2014-07-30 |
| BR112014012193A2 (pt) | 2017-05-30 |
| CA2856581A1 (en) | 2013-05-30 |
| GB2510285B (en) | 2018-12-12 |
| CN103946685A (zh) | 2014-07-23 |
| JP6054409B2 (ja) | 2016-12-27 |
| CA2856581C (en) | 2017-03-21 |
| IN2014DN03302A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2015-06-26 |
| GB201407172D0 (en) | 2014-06-04 |
| ZA201403490B (en) | 2016-02-24 |
| RU2014118637A (ru) | 2015-12-27 |
| WO2013078109A1 (en) | 2013-05-30 |
| CN107080619A (zh) | 2017-08-22 |
| SG11201401933SA (en) | 2014-09-26 |
| DE112012004845T5 (de) | 2014-09-04 |
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