ZA753887B - Disposable absorbent article containing slitted hydrogel film - Google Patents

Disposable absorbent article containing slitted hydrogel film

Info

Publication number
ZA753887B
ZA753887B ZA00753887A ZA753887A ZA753887B ZA 753887 B ZA753887 B ZA 753887B ZA 00753887 A ZA00753887 A ZA 00753887A ZA 753887 A ZA753887 A ZA 753887A ZA 753887 B ZA753887 B ZA 753887B
Authority
ZA
South Africa
Prior art keywords
slitted
absorbent article
disposable absorbent
article containing
hydrogel film
Prior art date
Application number
ZA00753887A
Other languages
English (en)
Inventor
T Kozak
Original Assignee
Union Carbide Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of ZA753887B publication Critical patent/ZA753887B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
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    • A61F13/00—Bandages or dressings; Absorbent pads
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    • 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
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/512—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations
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    • 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
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/51121—Topsheet, i.e. the permeable cover or layer facing the skin characterised by the material
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    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/513—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
    • A61F13/51305—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability having areas of different permeability
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    • 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
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    • A61F13/53708—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 characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer the layer having a promotional function on liquid propagation in at least one direction
    • A61F13/53713—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 characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer the layer having a promotional function on liquid propagation in at least one direction the layer having a promotional function on liquid propagation in the vertical direction
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    • 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
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/73—Hydrophobic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2555/00—Personal care
    • B32B2555/02—Diapers or napkins

Landscapes

  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Laminated Bodies (AREA)
ZA00753887A 1974-06-18 1975-06-17 Disposable absorbent article containing slitted hydrogel film ZA753887B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US480523A US3890974A (en) 1974-06-18 1974-06-18 Disposable absorbent article containing slitted hydrogel film

Publications (1)

Publication Number Publication Date
ZA753887B true ZA753887B (en) 1976-05-26

Family

ID=23908286

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00753887A ZA753887B (en) 1974-06-18 1975-06-17 Disposable absorbent article containing slitted hydrogel film

Country Status (14)

Country Link
US (1) US3890974A (no)
JP (1) JPS5114436A (no)
AT (1) AT348459B (no)
BE (1) BE830344A (no)
CA (1) CA1035902A (no)
CH (1) CH592421A5 (no)
DE (1) DE2525987A1 (no)
DK (1) DK135784B (no)
FR (1) FR2275313A1 (no)
GB (1) GB1503207A (no)
NL (1) NL7507200A (no)
NO (1) NO137479C (no)
SE (1) SE400022B (no)
ZA (1) ZA753887B (no)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5338645B2 (no) * 1974-11-07 1978-10-17
US4055180A (en) * 1976-04-23 1977-10-25 Colgate-Palmolive Company Absorbent article with retained hydrocolloid material
US4036233A (en) * 1976-07-02 1977-07-19 Union Carbide Corporation Flexible waist diaper
US4235237A (en) * 1978-05-08 1980-11-25 Johnson & Johnson Absorbent open network structure
JPS54168928U (no) * 1978-05-15 1979-11-29
US4196245A (en) * 1978-06-16 1980-04-01 Buckeye Cellulos Corporation Composite nonwoven fabric comprising adjacent microfine fibers in layers
JPS5522026A (en) * 1978-07-28 1980-02-16 Kao Corp Disposable diaper
US4293609A (en) * 1979-07-09 1981-10-06 The Dow Chemical Company Flexible absorbent laminates
CA1127059A (en) * 1979-07-09 1982-07-06 Robert E. Erickson Flexible absorbent laminates
US4318408A (en) * 1979-10-29 1982-03-09 Permacel Absorbent products
DE2946553A1 (de) * 1979-11-17 1981-05-27 Hoechst Ag, 6000 Frankfurt Abdeckvorrichtung zur behandlung der haut auf basis von gelartigen polymeren
DE2948044A1 (de) * 1979-11-29 1981-06-04 Naamloze Vennootschap Papierfabriek Gennep, Gennep Saugkissen fuer hygienische zwecke
US4376440A (en) * 1980-08-05 1983-03-15 Kimberly-Clark Corporation Sanitary napkin with adhesive attachment means
US4410324A (en) * 1981-03-16 1983-10-18 Sabee Reinhardt N Form fit diaper with inside seal and thickened crotch and method of making the same
JPS58500742A (ja) * 1981-03-31 1983-05-12 ジエ−ムス　ジ−．ミツチエル 失禁者用生理用品の吸収性パッド及びその製造方法
US4568341A (en) * 1982-03-10 1986-02-04 James G. Mitchell Absorbent pads, incontinence care products and methods of production
US4592751A (en) * 1983-07-18 1986-06-03 E. R. Squibb & Sons, Inc. Incontinence pad
US4643726A (en) * 1983-07-18 1987-02-17 E. R. Squibb & Sons, Inc. Incontinence insert
US4561435A (en) * 1984-04-04 1985-12-31 Chesebrough-Ponds, Inc. Wound dressing
US4589877A (en) * 1984-08-27 1986-05-20 E. R. Squibb & Sons, Inc. Male incontinence device
US4735843A (en) * 1986-12-18 1988-04-05 The Procter & Gamble Company Selectively surface-hydrophilic porous or perforated sheets
JPH0230319U (no) * 1988-08-16 1990-02-27
US5360419A (en) * 1989-12-08 1994-11-01 Kimberly-Clark Corporation Absorbent structure possessing improved integrity
US5149335A (en) * 1990-02-23 1992-09-22 Kimberly-Clark Corporation Absorbent structure
JPH06510493A (ja) * 1991-06-13 1994-11-24 ジェイムス　リバー　コーポレイション　オブ　ヴァージニア 疎水性水蒸気透過性薄膜を有する高度に吸収性の包装材料の複合一体化シート及びその製造方法
MX9206146A (es) 1992-09-30 1994-03-31 Kimberly Clark Co Toalla sanitaria con paneles de sujecion de prenda
MX9206145A (es) 1992-09-30 1994-03-31 Kimberly Clark Co Toalla sanitaria curva con paneles de sujecion de prenda.
MX213505B (no) 1993-02-24 2003-04-03
US5580910A (en) * 1993-04-12 1996-12-03 Kimberly-Clark Corporation Self sealing film
US5397316A (en) * 1993-06-25 1995-03-14 The Procter & Gamble Company Slitted absorbent members for aqueous body fluids formed of expandable absorbent materials
US5466518A (en) * 1993-08-17 1995-11-14 Kimberly-Clark Corporation Binder compositions and web materials formed thereby
US5868724A (en) * 1993-10-22 1999-02-09 The Procter & Gamble Company Non-continuous absorbent cores comprising a porous macrostructure of absorbent gelling particles
US5713881A (en) * 1993-10-22 1998-02-03 Rezai; Ebrahim Non-continuous absorbent composites comprising a porous macrostructure of absorbent gelling particles and a substrate
US5536264A (en) * 1993-10-22 1996-07-16 The Procter & Gamble Company Absorbent composites comprising a porous macrostructure of absorbent gelling particles and a substrate
CA2116953C (en) * 1993-10-29 2003-08-19 Kimberly-Clark Worldwide, Inc. Absorbent article which includes superabsorbent material located in discrete elongate pockets placed in selected patterns
US5411497A (en) * 1993-10-29 1995-05-02 Kimberly-Clark Corporation Absorbent article which includes superabsorbent material located in discrete pockets having an improved containment structure
US5830201A (en) * 1994-01-14 1998-11-03 Frederick W. George Flushable diaper and method
WO1995022357A1 (en) * 1994-02-17 1995-08-24 The Procter & Gamble Company Porous absorbent materials having modified surface characteristics and methods for making the same
US5372766A (en) * 1994-03-31 1994-12-13 The Procter & Gamble Company Flexible, porous, absorbent, polymeric macrostructures and methods of making the same
US5496874A (en) * 1994-11-02 1996-03-05 Kimberly-Clark Corporation Moldable hydrodisintegratable material and products formed thereby
US5700553A (en) * 1995-11-16 1997-12-23 Kimberly-Clark Corporation Multilayer hydrodisintegratable film
US5868991A (en) * 1996-07-26 1999-02-09 Kimberly-Clark Worldwide, Inc. Method for low temperature injection molding of hydrodisintegratable compositions
GB2333724B (en) * 1998-01-30 2002-07-17 Secr Defence Smart porous film or material
US6770579B1 (en) 1999-05-10 2004-08-03 The Secretary Of State For Defense Smart porous film or material
GB2382305B (en) * 2001-11-23 2004-12-15 Johnson & Johnson Medical Ltd Absorbent wound dressings containing a hydrogel layer
WO2005000372A1 (ja) * 2003-06-26 2005-01-06 Zuiko Corporation 創傷被覆材および創傷被覆材キット
US20060173431A1 (en) * 2005-02-01 2006-08-03 Laumer Jason M Absorbent articles comprising polyamine-coated superabsorbent polymers
US8652116B2 (en) * 2005-09-30 2014-02-18 The Procter & Gamble Company Preferential bend structure and articles containing said structure
US20110281088A1 (en) * 2010-05-17 2011-11-17 Swap Loop Technology Company Limited Moisture absorptive and perspiratory cloth structure
US8969652B2 (en) * 2010-09-21 2015-03-03 The Procter & Gamble Company Disposable absorbent article
JPWO2014046124A1 (ja) * 2012-09-18 2016-08-18 国立研究開発法人理化学研究所 ヒドロゲルの接着方法
US9861533B2 (en) 2013-05-08 2018-01-09 The Procter & Gamble Company Apertured nonwoven materials and methods for forming the same
JP2017536882A (ja) 2014-11-06 2017-12-14 ザ プロクター アンド ギャンブル カンパニー ゾーン状パターン化有孔ウェブ、積層体、及びその作製方法
WO2016073724A1 (en) 2014-11-06 2016-05-12 The Procter & Gamble Company Crimped fiber spunbond nonwoven webs / laminates
US20180229216A1 (en) 2017-02-16 2018-08-16 The Procter & Gamble Company Absorbent articles with substrates having repeating patterns of apertures comprising a plurality of repeat units
US11122846B2 (en) * 2018-10-25 2021-09-21 Cornell University Breathable fabrics with smart pores
EP3958809A1 (en) 2019-04-24 2022-03-02 The Procter & Gamble Company Highly extensible nonwoven webs and absorbent articles having such webs

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814101A (en) * 1970-09-17 1974-06-04 Union Carbide Corp Disposable absorbent articles
US3292619A (en) * 1963-12-06 1966-12-20 Kendall & Co Absorbent dressing
US3399672A (en) * 1966-02-08 1968-09-03 Johnson & Johnson Dressing
US3543750A (en) * 1968-01-15 1970-12-01 Johnson & Johnson Perforate film dressing and method of making same
US3783872A (en) * 1969-06-23 1974-01-08 Union Carbide Corp Disposable absorbent pads containing insoluble hydrogels

Also Published As

Publication number Publication date
FR2275313A1 (fr) 1976-01-16
AU8215475A (en) 1976-12-23
DK135784B (da) 1977-06-27
CA1035902A (en) 1978-08-08
AT348459B (de) 1979-02-26
DE2525987A1 (de) 1976-01-02
ATA463475A (de) 1978-07-15
DK135784C (no) 1977-11-28
SE7506953L (sv) 1975-12-19
JPS5327656B2 (no) 1978-08-09
NL7507200A (nl) 1975-12-22
GB1503207A (en) 1978-03-08
CH592421A5 (no) 1977-10-31
NO752159L (no) 1975-12-19
NO137479B (no) 1977-11-28
NO137479C (no) 1978-03-08
BE830344A (fr) 1975-12-17
SE400022B (sv) 1978-03-13
FR2275313B1 (no) 1979-01-19
JPS5114436A (en) 1976-02-04
US3890974A (en) 1975-06-24
DK273075A (no) 1975-12-19

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