CA2027894A1 - Procede pour la preparation d'une feuille en mousse de polymere - Google Patents

Procede pour la preparation d'une feuille en mousse de polymere

Info

Publication number
CA2027894A1
CA2027894A1 CA2027894A CA2027894A CA2027894A1 CA 2027894 A1 CA2027894 A1 CA 2027894A1 CA 2027894 A CA2027894 A CA 2027894A CA 2027894 A CA2027894 A CA 2027894A CA 2027894 A1 CA2027894 A1 CA 2027894A1
Authority
CA
Canada
Prior art keywords
reaction product
polymer
foam
sheet
based foam
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.)
Granted
Application number
CA2027894A
Other languages
English (en)
Other versions
CA2027894C (fr
Inventor
Robert W. Sessions
Roy D. Carr
Peter E. Morin
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.)
Ferris Manufacturing Co
Original Assignee
Ferris Manufacturing Co
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 Ferris Manufacturing Co filed Critical Ferris Manufacturing Co
Publication of CA2027894A1 publication Critical patent/CA2027894A1/fr
Application granted granted Critical
Publication of CA2027894C publication Critical patent/CA2027894C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08J9/0014—Use of organic additives
    • C08J9/0023—Use of organic additives containing oxygen
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/321—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed part being a lining, e.g. a film or a support lining
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • A61F13/53—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 absorbing medium
    • A61F2013/530481—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 absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
    • 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
    • A61F13/53—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 absorbing medium
    • A61F2013/530802—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 absorbing medium characterized by the foam or sponge other than superabsorbent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2101/00—Manufacture of cellular products
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Emergency Medicine (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Graft Or Block Polymers (AREA)
  • Materials For Medical Uses (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
CA002027894A 1989-10-18 1990-10-17 Procede pour la preparation d'une feuille en mousse de polymere Expired - Lifetime CA2027894C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42295489A 1989-10-18 1989-10-18
US422,954 1989-10-18

Publications (2)

Publication Number Publication Date
CA2027894A1 true CA2027894A1 (fr) 1991-04-19
CA2027894C CA2027894C (fr) 1998-06-02

Family

ID=23677089

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002027894A Expired - Lifetime CA2027894C (fr) 1989-10-18 1990-10-17 Procede pour la preparation d'une feuille en mousse de polymere

Country Status (9)

Country Link
EP (1) EP0424164B1 (fr)
JP (1) JP2532161B2 (fr)
AT (1) ATE127384T1 (fr)
AU (1) AU636668B2 (fr)
CA (1) CA2027894C (fr)
DE (1) DE69022159T2 (fr)
DK (1) DK0424164T3 (fr)
ES (1) ES2077035T3 (fr)
GR (1) GR3017853T3 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9123707D0 (en) * 1991-11-07 1992-01-02 Johnson & Johnson Medical Ltd Polyurethane foam
GB9123708D0 (en) * 1991-11-07 1992-01-02 Johnson & Johnson Medical Ltd Method of making polyurethane foam
IE980381A1 (en) * 1997-12-22 1999-06-30 Kingspan Res & Dev Ltd A method for manufacturing a foam board
IES970915A2 (en) * 1997-12-22 1998-05-20 Kingspan Res & Dev Ltd A method for manufacturing a foam board
WO1999064081A1 (fr) 1998-06-08 1999-12-16 Ferris Corporation Traitement analgesique et antinocicepteur
GB0222522D0 (en) 2002-09-27 2002-11-06 Controlled Therapeutics Sct Water-swellable polymers
WO2004094494A2 (fr) 2003-04-21 2004-11-04 Rynel, Inc. Appareil et procedes de fixation de matieres a une mousse en polyurethanne et articles ainsi constitues
GB0613333D0 (en) 2006-07-05 2006-08-16 Controlled Therapeutics Sct Hydrophilic polyurethane compositions
CN102015243B (zh) * 2008-02-26 2014-11-26 永备电池有限公司 制造集成分层聚氨酯产品的方法
CN111297565A (zh) * 2020-03-23 2020-06-19 泉州市兴远机械制造有限公司 一种新型压轮装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2956310A (en) * 1957-06-05 1960-10-18 B B Chem Co Casting of thin cellular resin sheets
US3047449A (en) * 1958-01-16 1962-07-31 Du Pont Process for preparing a thin cellular polyurethane layer of uniform thickness
US3278659A (en) * 1963-02-26 1966-10-11 Specialty Converters Method and apparatus for casting foam plastic sheets on a curved casting surface
FR1547335A (fr) * 1967-12-20 1968-11-22 Bayer Ag Procédé et dispositif pour la production de profilés plats, feuilles ou bandes àpartir de produits en réaction formant une mousse
US3804931A (en) * 1970-12-21 1974-04-16 Dow Chemical Co Process for the preparation of thin polyurethane foams and laminates
JPS5221563B2 (fr) * 1973-07-04 1977-06-11
US3903232A (en) * 1973-10-09 1975-09-02 Grace W R & Co Dental and biomedical foams and method
US4267134A (en) * 1979-09-24 1981-05-12 The Upjohn Company Method and apparatus for smoothing foamed plastic core panelboard surface
EP0032624A1 (fr) * 1980-01-17 1981-07-29 Imperial Chemical Industries Plc Machine et procédé pour la fabrication en continu de plaques de mousse
DK452786D0 (da) * 1986-03-27 1986-09-22 Freudenberg Carl Hydrofilt materiale og fremgangsmaade til fremstilling af samme
US5064653A (en) * 1988-03-29 1991-11-12 Ferris Mfg. Co. Hydrophilic foam compositions

Also Published As

Publication number Publication date
EP0424164A3 (en) 1992-04-29
DE69022159T2 (de) 1996-02-15
DE69022159D1 (de) 1995-10-12
ATE127384T1 (de) 1995-09-15
JP2532161B2 (ja) 1996-09-11
EP0424164B1 (fr) 1995-09-06
AU636668B2 (en) 1993-05-06
JPH03207614A (ja) 1991-09-10
EP0424164A2 (fr) 1991-04-24
AU6457990A (en) 1991-04-26
CA2027894C (fr) 1998-06-02
GR3017853T3 (en) 1996-01-31
DK0424164T3 (da) 1996-04-09
ES2077035T3 (es) 1995-11-16

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