GB2203985B - Absorbent films - Google Patents

Absorbent films

Info

Publication number
GB2203985B
GB2203985B GB8810227A GB8810227A GB2203985B GB 2203985 B GB2203985 B GB 2203985B GB 8810227 A GB8810227 A GB 8810227A GB 8810227 A GB8810227 A GB 8810227A GB 2203985 B GB2203985 B GB 2203985B
Authority
GB
United Kingdom
Prior art keywords
absorbent films
absorbent
films
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
GB8810227A
Other versions
GB8810227D0 (en
GB2203985A (en
Inventor
Robert Saunders Taylor
John Frederick Carefull
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Akzo Nobel UK PLC
Original Assignee
Courtaulds PLC
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 Courtaulds PLC filed Critical Courtaulds PLC
Publication of GB8810227D0 publication Critical patent/GB8810227D0/en
Publication of GB2203985A publication Critical patent/GB2203985A/en
Application granted granted Critical
Publication of GB2203985B publication Critical patent/GB2203985B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/58—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres
    • B29C70/64—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres the filler influencing the surface characteristics of the material, e.g. by concentrating near the surface or by incorporating in the surface by force
    • 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
    • A61L15/26—Macromolecular compounds obtained otherwise than 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
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0068—Permeability to liquids; Adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/008—Wide strips, e.g. films, webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/48—Wearing apparel
    • B29L2031/4871—Underwear
    • B29L2031/4878—Diapers, napkins

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Laminated Bodies (AREA)
GB8810227A 1987-04-30 1988-04-29 Absorbent films Expired - Lifetime GB2203985B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878710328A GB8710328D0 (en) 1987-04-30 1987-04-30 Absorbent films

Publications (3)

Publication Number Publication Date
GB8810227D0 GB8810227D0 (en) 1988-06-02
GB2203985A GB2203985A (en) 1988-11-02
GB2203985B true GB2203985B (en) 1990-03-07

Family

ID=10616672

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878710328A Pending GB8710328D0 (en) 1987-04-30 1987-04-30 Absorbent films
GB8810227A Expired - Lifetime GB2203985B (en) 1987-04-30 1988-04-29 Absorbent films

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878710328A Pending GB8710328D0 (en) 1987-04-30 1987-04-30 Absorbent films

Country Status (1)

Country Link
GB (2) GB8710328D0 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2268687A (en) * 1992-07-17 1994-01-19 Janet Alice Israel Absorbent breast pad
US5433994A (en) * 1992-12-18 1995-07-18 Mckinney; Betty J. Superabsorbent structure
US5362766A (en) * 1993-03-09 1994-11-08 Hoechst Celanese Corporation Method for immobilizing superabsorbent polymers by homogenization of a suspension of same
SE501834C2 (en) 1993-09-22 1995-05-22 Moelnlycke Ab Superabsorbent fiber or nonwoven fabric, process for its preparation, and absorbent articles comprising it
EP0897705A1 (en) * 1997-07-25 1999-02-24 The Procter & Gamble Company Absorbent articles having a liquid swellable material coated breathable backsheet
US6436508B1 (en) 1997-07-25 2002-08-20 The Procter & Gamble Company Absorbent articles having a liquid swellable material coated breathable backsheet
EP1319414A1 (en) * 2001-12-11 2003-06-18 The Procter & Gamble Company Liquid absorbing thermoplastic materials and the utilization thereof in absorbent articles
WO2004096301A2 (en) * 2003-04-24 2004-11-11 Dow Global Technologies Inc. Fluid-absorbent compositions and articles, porous articles, and methods for making the same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1161755A (en) * 1965-06-29 1969-08-20 Bofors Tidaholmsverken Aktiebo Method of Producing Plastics Layers containing Filler
EP0049944A1 (en) * 1980-08-25 1982-04-21 Johnson & Johnson Absorbent products, process and compositions for immobilization of particulate absorbents
EP0096976A2 (en) * 1982-05-21 1983-12-28 Weyerhaeuser Company Absorbent panel suitable for use in absorbent products and process for its production
GB2156370A (en) * 1984-03-27 1985-10-09 Personal Products Co Dispersed absorbent products and method of use

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1161755A (en) * 1965-06-29 1969-08-20 Bofors Tidaholmsverken Aktiebo Method of Producing Plastics Layers containing Filler
EP0049944A1 (en) * 1980-08-25 1982-04-21 Johnson & Johnson Absorbent products, process and compositions for immobilization of particulate absorbents
EP0096976A2 (en) * 1982-05-21 1983-12-28 Weyerhaeuser Company Absorbent panel suitable for use in absorbent products and process for its production
GB2156370A (en) * 1984-03-27 1985-10-09 Personal Products Co Dispersed absorbent products and method of use

Also Published As

Publication number Publication date
GB8710328D0 (en) 1987-06-03
GB8810227D0 (en) 1988-06-02
GB2203985A (en) 1988-11-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee