IT1133046B - Perfezionamento nei prodotti assorbenti flessibili non disintegrativi e procedimento e composizione per la loro produzione - Google Patents

Perfezionamento nei prodotti assorbenti flessibili non disintegrativi e procedimento e composizione per la loro produzione

Info

Publication number
IT1133046B
IT1133046B IT50012/80A IT5001280A IT1133046B IT 1133046 B IT1133046 B IT 1133046B IT 50012/80 A IT50012/80 A IT 50012/80A IT 5001280 A IT5001280 A IT 5001280A IT 1133046 B IT1133046 B IT 1133046B
Authority
IT
Italy
Prior art keywords
disintegrative
improvement
procedure
composition
production
Prior art date
Application number
IT50012/80A
Other languages
English (en)
Italian (it)
Other versions
IT8050012A0 (it
Inventor
Ralf Korpman
Original Assignee
Permacel
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
Priority claimed from US06/088,881 external-priority patent/US4318408A/en
Application filed by Permacel filed Critical Permacel
Publication of IT8050012A0 publication Critical patent/IT8050012A0/it
Application granted granted Critical
Publication of IT1133046B publication Critical patent/IT1133046B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/02—Homopolymers or copolymers of acids; Metal or ammonium salts 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
    • A61L15/22—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
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/22—Mixtures comprising a continuous polymer matrix in which are dispersed crosslinked particles of another polymer

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Polymers & Plastics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
IT50012/80A 1979-10-29 1980-10-27 Perfezionamento nei prodotti assorbenti flessibili non disintegrativi e procedimento e composizione per la loro produzione IT1133046B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8888279A 1979-10-29 1979-10-29
US06/088,881 US4318408A (en) 1979-10-29 1979-10-29 Absorbent products

Publications (2)

Publication Number Publication Date
IT8050012A0 IT8050012A0 (it) 1980-10-27
IT1133046B true IT1133046B (it) 1986-07-09

Family

ID=26779143

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50012/80A IT1133046B (it) 1979-10-29 1980-10-27 Perfezionamento nei prodotti assorbenti flessibili non disintegrativi e procedimento e composizione per la loro produzione

Country Status (12)

Country Link
AU (1) AU538142B2 (https=)
BR (1) BR8006965A (https=)
CA (1) CA1161819A (https=)
DE (1) DE3040768A1 (https=)
ES (1) ES496355A0 (https=)
FR (1) FR2468405B1 (https=)
GB (1) GB2061974B (https=)
IT (1) IT1133046B (https=)
NL (1) NL8005908A (https=)
NZ (1) NZ195264A (https=)
PH (2) PH17545A (https=)
PT (1) PT71979B (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3110906A1 (de) 1981-03-20 1982-10-14 Akzo Gmbh, 5600 Wuppertal Hydrophile polyestermasse
EP0085729B1 (de) * 1982-02-09 1985-11-06 Nordson Corporation Verfahren und Vorrichtung zum Aufbringen eines hochaktiven Absorbers auf ein Substrat, insbesondere einen Hygieneartikel
EP1319414A1 (en) * 2001-12-11 2003-06-18 The Procter & Gamble Company Liquid absorbing thermoplastic materials and the utilization thereof in absorbent articles
FR3156678B1 (fr) * 2023-12-15 2025-10-31 Alfi Tech Dispositif et Procédé de Découpe d’un Matériau Solide Entrainé en Déplacement

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3888257A (en) * 1973-10-01 1975-06-10 Parke Davis & Co Disposable absorbent articles
US4124654A (en) * 1974-06-07 1978-11-07 General Electric Company Thermoplastic molding compositions of vinyl aromatic compound alpha, beta unsaturated cyclic anhydride copolymers
US4026849A (en) * 1975-10-03 1977-05-31 The United States Of America As Represented By The Secretary Of Agriculture Composite compositions from graft polymerized rigid fillers
GB1550614A (en) * 1976-06-28 1979-08-15 Unilever Ltd Absorbent materials
DE2736205A1 (de) * 1977-08-11 1979-02-22 Hoechst Ag Wasserdampfaufnahmefaehiges und wasserdampfdurchlaessiges flaechengebilde aus kautschuk und ein verfahren zu seiner herstellung
US4156664A (en) * 1978-01-31 1979-05-29 Henkel Corporation Film forming SGP
SE7802305L (sv) * 1978-03-01 1979-09-02 Landstingens Inkopscentral P y * larsson # okerum
JPS54125896A (en) * 1978-03-23 1979-09-29 Kuraray Co Absorbing body that have excellent water absorbing capacity
JPS5558700U (https=) * 1978-10-12 1980-04-21

Also Published As

Publication number Publication date
ES8204454A1 (es) 1982-05-01
AU6293080A (en) 1981-05-07
NZ195264A (en) 1982-12-07
GB2061974A (en) 1981-05-20
AU538142B2 (en) 1984-08-02
CA1161819A (en) 1984-02-07
NL8005908A (nl) 1981-06-01
IT8050012A0 (it) 1980-10-27
PH17545A (en) 1984-09-19
ES496355A0 (es) 1982-05-01
DE3040768A1 (de) 1981-09-24
GB2061974B (en) 1983-05-18
FR2468405B1 (fr) 1992-09-18
PH19611A (en) 1986-05-27
PT71979A (en) 1980-11-01
BR8006965A (pt) 1981-05-05
DE3040768C2 (https=) 1993-02-04
PT71979B (en) 1982-04-02
FR2468405A1 (fr) 1981-05-08

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