SE440510B - Skumplast innehallande svellbara polymerpartiklar samt sett for framstellning derav - Google Patents

Skumplast innehallande svellbara polymerpartiklar samt sett for framstellning derav

Info

Publication number
SE440510B
SE440510B SE8004336A SE8004336A SE440510B SE 440510 B SE440510 B SE 440510B SE 8004336 A SE8004336 A SE 8004336A SE 8004336 A SE8004336 A SE 8004336A SE 440510 B SE440510 B SE 440510B
Authority
SE
Sweden
Prior art keywords
foam
particles
water
polymer particles
cavities
Prior art date
Application number
SE8004336A
Other languages
English (en)
Swedish (sv)
Other versions
SE8004336L (sv
Inventor
T P N Laszlo
Original Assignee
Ferrosan Ab
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 Ferrosan Ab filed Critical Ferrosan Ab
Priority to SE8004336A priority Critical patent/SE440510B/sv
Priority to DK243781A priority patent/DK243781A/da
Priority to AT81850104T priority patent/ATE12653T1/de
Priority to DE8181850104T priority patent/DE3169805D1/de
Priority to EP81850104A priority patent/EP0041934B1/en
Priority to NO811955A priority patent/NO811955L/no
Priority to FI811815A priority patent/FI70241C/fi
Publication of SE8004336L publication Critical patent/SE8004336L/xx
Publication of SE440510B publication Critical patent/SE440510B/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/36—After-treatment
    • C08J9/40—Impregnation
    • C08J9/42—Impregnation with macromolecular compounds
    • 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
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2400/00—Characterised by the use of unspecified polymers
    • C08J2400/14—Water soluble or water swellable polymers, e.g. aqueous gels
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2401/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2429/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2439/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Materials For Medical Uses (AREA)
  • Medicinal Preparation (AREA)
  • Graft Or Block Polymers (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polyethers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
SE8004336A 1980-06-11 1980-06-11 Skumplast innehallande svellbara polymerpartiklar samt sett for framstellning derav SE440510B (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE8004336A SE440510B (sv) 1980-06-11 1980-06-11 Skumplast innehallande svellbara polymerpartiklar samt sett for framstellning derav
DK243781A DK243781A (da) 1980-06-11 1981-06-03 Skumplast indeholdende kvaeldbare polymerpartiker samt fremgangsmaade til dens fremstilling
AT81850104T ATE12653T1 (de) 1980-06-11 1981-06-09 Teilchen eines quellfaehigen polymers enthaltender schaumkunststoff und verfahren zu seiner herstellung.
DE8181850104T DE3169805D1 (en) 1980-06-11 1981-06-09 Foamed plastic containing swellable polymer particles, and method for production thereof
EP81850104A EP0041934B1 (en) 1980-06-11 1981-06-09 Foamed plastic containing swellable polymer particles, and method for production thereof
NO811955A NO811955L (no) 1980-06-11 1981-06-10 Skumplast inneholdende svellbare polymerpartikler, samt fremgangsmaate for fremstilling derav
FI811815A FI70241C (fi) 1980-06-11 1981-06-10 Skumplast vars haolrum utgoeres av oeppna celler eller porer och vilken innehaoller partiklar av vattenoloeslig hydrofil polymer som aer svaellbar till en gel i vatten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8004336A SE440510B (sv) 1980-06-11 1980-06-11 Skumplast innehallande svellbara polymerpartiklar samt sett for framstellning derav

Publications (2)

Publication Number Publication Date
SE8004336L SE8004336L (sv) 1981-12-12
SE440510B true SE440510B (sv) 1985-08-05

Family

ID=20341190

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8004336A SE440510B (sv) 1980-06-11 1980-06-11 Skumplast innehallande svellbara polymerpartiklar samt sett for framstellning derav

Country Status (7)

Country Link
EP (1) EP0041934B1 (fi)
AT (1) ATE12653T1 (fi)
DE (1) DE3169805D1 (fi)
DK (1) DK243781A (fi)
FI (1) FI70241C (fi)
NO (1) NO811955L (fi)
SE (1) SE440510B (fi)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4747845A (en) * 1983-10-17 1988-05-31 Enquay Pharmaceutical Associates Synthetic resin matrix system for the extended delivery of drugs
EP0190814B1 (en) * 1985-01-04 1992-05-13 E.R. Squibb & Sons, Inc. Wound dressing
US4773409A (en) * 1985-09-20 1988-09-27 E. R. Squibb & Sons, Inc. Wound dressing
US4773408A (en) * 1985-01-04 1988-09-27 E. R. Squibb & Sons, Inc. Wound dressing
FR2590501B1 (fr) * 1985-11-22 1994-01-14 Beghin Say Sa Composition absorbant les liquides
US4846932A (en) * 1986-12-31 1989-07-11 Kuromatsu Corporation Co., Ltd. Water setting paper
CA1315968C (en) * 1987-04-24 1993-04-13 David Colin Sherrington Substrate and process for making a substrate
GB8717949D0 (en) * 1987-07-29 1987-09-03 Yarsley Technical Centre Ltd Water absorbent structures
US5277915A (en) * 1987-10-30 1994-01-11 Fmc Corporation Gel-in-matrix containing a fractured hydrogel
US5156843A (en) * 1989-03-20 1992-10-20 Advanced Polymer Systems, Inc. Fabric impregnated with functional substances for controlled release
DE4026153A1 (de) * 1990-08-17 1992-02-20 Sebapharma Gmbh & Co Wundverband
GB9102660D0 (en) * 1991-02-07 1991-03-27 Ultra Lab Ltd Wound dressing materials
JP4045365B2 (ja) * 1993-11-15 2008-02-13 株式会社日本吸収体技術研究所 抗菌性複合不織布およびその製造方法
GB2362100B (en) 2000-05-08 2002-05-08 Maelor Pharmaceuticals Ltd Wound gels
US8158689B2 (en) 2005-12-22 2012-04-17 Kimberly-Clark Worldwide, Inc. Hybrid absorbent foam and articles containing it
US9421309B2 (en) 2009-06-02 2016-08-23 Kci Licensing, Inc. Reduced-pressure treatment systems and methods employing hydrogel reservoir members
KR20120117784A (ko) * 2009-11-20 2012-10-24 바스프 에스이 마이크로비드 함유 수지 발포체

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1001912A (fi) *
FR2147839A1 (en) * 1971-08-02 1973-03-11 Nb Plastiques Polyurethane sponge - by impregnating foam with a binder contg water insoluble hydrophilic particles
GB1570485A (en) * 1975-11-18 1980-07-02 Robinson & Sons Ltd Absorbent material for aqueous fluids
US4098728A (en) * 1976-01-02 1978-07-04 Solomon Rosenblatt Medical surgical sponge and method of making same
GB1550614A (en) * 1976-06-28 1979-08-15 Unilever Ltd Absorbent materials
GB1605082A (en) * 1977-06-27 1981-12-16 Vorhauer Lab Sponge-like structure

Also Published As

Publication number Publication date
EP0041934B1 (en) 1985-04-10
EP0041934A1 (en) 1981-12-16
ATE12653T1 (de) 1985-04-15
FI811815L (fi) 1981-12-12
FI70241B (fi) 1986-02-28
SE8004336L (sv) 1981-12-12
DK243781A (da) 1981-12-12
NO811955L (no) 1981-12-14
DE3169805D1 (en) 1985-05-15
FI70241C (fi) 1986-09-15

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