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HK1032013A1 - Disposable absorbent articles comprising microporous polymer films - Google Patents

Disposable absorbent articles comprising microporous polymer films Download PDF

Info

Publication number
HK1032013A1
HK1032013A1 HK01101624A HK01101624A HK1032013A1 HK 1032013 A1 HK1032013 A1 HK 1032013A1 HK 01101624 A HK01101624 A HK 01101624A HK 01101624 A HK01101624 A HK 01101624A HK 1032013 A1 HK1032013 A1 HK 1032013A1
Authority
HK
Hong Kong
Prior art keywords
film
backsheet
article
films
disposable absorbent
Prior art date
Application number
HK01101624A
Other languages
English (en)
French (fr)
Chinese (zh)
Other versions
HK1032013B (en
Inventor
Tao Jie
Rezai Ebrahim
Original Assignee
The Procter & Gamble Company
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 The Procter & Gamble Company filed Critical The Procter & Gamble Company
Publication of HK1032013A1 publication Critical patent/HK1032013A1/en
Publication of HK1032013B publication Critical patent/HK1032013B/en

Links

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
    • A61F13/51—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 of the pads
    • A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51496—Backsheet, i.e. the impermeable cover or layer furthest from the skin having visual effects
    • 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 of the pads
    • A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51401—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material
    • 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
    • A61L15/18—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing inorganic materials
    • 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
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • 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
    • A61L15/425—Porous materials, e.g. foams or sponges
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Dermatology (AREA)
  • Dispersion Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Vascular Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Claims (6)

  1. Absorbierender Einwegartikel (50) mit einer Oberschicht (54) und einer Unterschicht (52) und einer absorbierenden Schicht (66) zwischen der Oberschicht (54) und der Unterschicht (52), wobei die Unterschicht (52) zusammen gesetzt ist aus einem mikroporösen Polymerfilm, der mit einer registrierten graphischen Darstellung bedruckt ist und gewichtsabhängig umfassend:
    a. von etwa 30% bis etwa 60% eines Polyolefins; und
    b. von etwa 40% bis etwa 80% Kalziumcarbonat;
    wobei der Film einen "b"-Wert zwischen etwa 0 und etwa 0,5 hat und weniger als etwa 2% thermische Schrumpfung bei etwa 50° und etwa 50% relativer Luftfeuchtigkeit über eine Woche zeigt, und wobei die Unterschicht (52) ferner eine Schicht eines an den Film laminierten Vliesmaterials umfaßt.
  2. Artikel (50) nach Anspruch 1, in welchem das Polyolefin ausgewählt ist aus der Gruppe bestehend aus Polyethylen und Polypropylen.
  3. Artikel (50) nach Anspruch 2, in welchem der Film gewichtsabhängig von etwa 35% bis etwa 55% Polyethylen und von etwa 45% bis etwa 65% Kalziumcarbonat umfaßt.
  4. Artikel (50) nach Anspruch 3, in welchem der Film ferner bis zu etwa 5 Gew.% Titandioxid umfaßt.
  5. Artikel (50) nach Anspruch 1, in welchem der Film eine Wasserdampf-Transmissionsgeschwindigkeit von wenigstens etwa 3200 g/m2 pro 24 Stunden hat.
  6. Artikel (50) nach Anspruch 1, in welchem der Film ein Bahnmodul von etwa 4.000 g/in bis etwa 13.000 g/in hat.
HK01101624.1A 1997-12-19 Disposable absorbent articles comprising microporous polymer films HK1032013B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1997/023613 WO1999032164A1 (en) 1997-12-19 1997-12-19 Disposable absorbent articles comprising microporous polymer films with registered graphics

Publications (2)

Publication Number Publication Date
HK1032013A1 true HK1032013A1 (en) 2001-07-06
HK1032013B HK1032013B (en) 2004-01-16

Family

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Also Published As

Publication number Publication date
EP1042015B1 (de) 2003-03-05
ZA9811292B (en) 1999-06-21
TW544318B (en) 2003-08-01
JP2000510377A (ja) 2000-08-15
WO1999032164A1 (en) 1999-07-01
ATE233578T1 (de) 2003-03-15
CA2317016A1 (en) 1999-07-01
ES2194235T3 (es) 2003-11-16
EP1042015A1 (de) 2000-10-11
KR20010024772A (ko) 2001-03-26
AU5712098A (en) 1999-07-12
CA2317016C (en) 2005-02-08
DE69719574D1 (de) 2003-04-10
BR9714917A (pt) 2000-10-10
DE69719574T2 (de) 2003-09-25

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20081219