ES8204454A1 - Absorbent products, processes and compositions - Google Patents

Absorbent products, processes and compositions

Info

Publication number
ES8204454A1
ES8204454A1 ES496355A ES496355A ES8204454A1 ES 8204454 A1 ES8204454 A1 ES 8204454A1 ES 496355 A ES496355 A ES 496355A ES 496355 A ES496355 A ES 496355A ES 8204454 A1 ES8204454 A1 ES 8204454A1
Authority
ES
Spain
Prior art keywords
compositions
processes
water
absorbent products
insoluble
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
Application number
ES496355A
Other languages
Spanish (es)
Other versions
ES496355A0 (en
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.)
Johnson and Johnson KK
Johnson and Johnson
Original Assignee
Johnson and Johnson KK
Johnson and Johnson
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 Johnson and Johnson KK, Johnson and Johnson filed Critical Johnson and Johnson KK
Publication of ES496355A0 publication Critical patent/ES496355A0/en
Publication of ES8204454A1 publication Critical patent/ES8204454A1/en
Expired legal-status Critical Current

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

Abstract

A flexible non-disintegrative absorbent product comprising a water- insoluble substantially non-swelling matrix of an thermoplastic-elastomeric or thermoplastic polymer bearing a uniformly dispersed particulate water- insoluble water-swellable organic polymer absorbent may be prepared by extrusion or solvent casting.
ES496355A 1979-10-29 1980-10-28 Absorbent products, processes and compositions Expired ES8204454A1 (en)

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
ES496355A0 ES496355A0 (en) 1982-05-01
ES8204454A1 true ES8204454A1 (en) 1982-05-01

Family

ID=26779143

Family Applications (1)

Application Number Title Priority Date Filing Date
ES496355A Expired ES8204454A1 (en) 1979-10-29 1980-10-28 Absorbent products, processes and compositions

Country Status (12)

Country Link
AU (1) AU538142B2 (en)
BR (1) BR8006965A (en)
CA (1) CA1161819A (en)
DE (1) DE3040768A1 (en)
ES (1) ES8204454A1 (en)
FR (1) FR2468405B1 (en)
GB (1) GB2061974B (en)
IT (1) IT1133046B (en)
NL (1) NL8005908A (en)
NZ (1) NZ195264A (en)
PH (2) PH17545A (en)
PT (1) PT71979B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3110906A1 (en) * 1981-03-20 1982-10-14 Akzo Gmbh, 5600 Wuppertal HYDROPHILE POLYESTER MATERIAL
DE3267217D1 (en) * 1982-02-09 1985-12-12 Nordson Corp Process and apparatus for coating a substrate with a highly absorbent material, in particular a hygienic article
EP1319414A1 (en) * 2001-12-11 2003-06-18 The Procter & Gamble Company Liquid absorbing thermoplastic materials and the utilization thereof in absorbent articles

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 (en) * 1977-08-11 1979-02-22 Hoechst Ag WATER VAPOR ABSORBENT AND WATER VAPOR PERMEABLE AREA MADE OF RUBBER AND A PROCESS FOR ITS MANUFACTURING
US4156664A (en) * 1978-01-31 1979-05-29 Henkel Corporation Film forming SGP
SE7802305L (en) * 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 (en) * 1978-10-12 1980-04-21

Also Published As

Publication number Publication date
AU538142B2 (en) 1984-08-02
PT71979B (en) 1982-04-02
GB2061974A (en) 1981-05-20
IT1133046B (en) 1986-07-09
ES496355A0 (en) 1982-05-01
PT71979A (en) 1980-11-01
NZ195264A (en) 1982-12-07
PH17545A (en) 1984-09-19
GB2061974B (en) 1983-05-18
FR2468405B1 (en) 1992-09-18
DE3040768A1 (en) 1981-09-24
NL8005908A (en) 1981-06-01
AU6293080A (en) 1981-05-07
CA1161819A (en) 1984-02-07
FR2468405A1 (en) 1981-05-08
IT8050012A0 (en) 1980-10-27
BR8006965A (en) 1981-05-05
DE3040768C2 (en) 1993-02-04
PH19611A (en) 1986-05-27

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