DK0424164T3 - Fremgangsmåde og apparat til fremstilling af et polymerbaseret skum - Google Patents
Fremgangsmåde og apparat til fremstilling af et polymerbaseret skumInfo
- Publication number
- DK0424164T3 DK0424164T3 DK90311474.2T DK90311474T DK0424164T3 DK 0424164 T3 DK0424164 T3 DK 0424164T3 DK 90311474 T DK90311474 T DK 90311474T DK 0424164 T3 DK0424164 T3 DK 0424164T3
- Authority
- DK
- Denmark
- Prior art keywords
- reaction product
- polymer
- foam
- substrate
- based foam
- Prior art date
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)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US42295489A | 1989-10-18 | 1989-10-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0424164T3 true DK0424164T3 (da) | 1996-04-09 |
Family
ID=23677089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK90311474.2T DK0424164T3 (da) | 1989-10-18 | 1990-10-18 | Fremgangsmåde og apparat til fremstilling af et polymerbaseret skum |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0424164B1 (el) |
JP (1) | JP2532161B2 (el) |
AT (1) | ATE127384T1 (el) |
AU (1) | AU636668B2 (el) |
CA (1) | CA2027894C (el) |
DE (1) | DE69022159T2 (el) |
DK (1) | DK0424164T3 (el) |
ES (1) | ES2077035T3 (el) |
GR (1) | GR3017853T3 (el) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9123708D0 (en) * | 1991-11-07 | 1992-01-02 | Johnson & Johnson Medical Ltd | Method of making polyurethane foam |
GB9123707D0 (en) * | 1991-11-07 | 1992-01-02 | Johnson & Johnson Medical Ltd | 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 |
EP1085913A1 (en) | 1998-06-08 | 2001-03-28 | Ferris Corporation | Analgesic and antinociceptive methods |
GB0222522D0 (en) | 2002-09-27 | 2002-11-06 | Controlled Therapeutics Sct | Water-swellable polymers |
EP1617994B1 (en) | 2003-04-21 | 2017-03-01 | Rynel, Inc. | Methods for the attachment of materials to polyurethane foam, and articles made using them |
GB0613333D0 (en) | 2006-07-05 | 2006-08-16 | Controlled Therapeutics Sct | Hydrophilic polyurethane compositions |
PL2254739T3 (pl) * | 2008-02-26 | 2012-02-29 | Eveready Battery Inc | Sposób wytwarzania zintegrowanych warstwowych wyrobów uretanowych |
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)
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 (el) * | 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 (en) * | 1980-01-17 | 1981-07-29 | Imperial Chemical Industries Plc | Apparatus and method for the continuous manufacture of foam board |
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 |
-
1990
- 1990-10-12 AU AU64579/90A patent/AU636668B2/en not_active Expired
- 1990-10-17 CA CA002027894A patent/CA2027894C/en not_active Expired - Lifetime
- 1990-10-18 DK DK90311474.2T patent/DK0424164T3/da active
- 1990-10-18 JP JP2281713A patent/JP2532161B2/ja not_active Expired - Fee Related
- 1990-10-18 DE DE69022159T patent/DE69022159T2/de not_active Expired - Lifetime
- 1990-10-18 AT AT90311474T patent/ATE127384T1/de not_active IP Right Cessation
- 1990-10-18 EP EP90311474A patent/EP0424164B1/en not_active Expired - Lifetime
- 1990-10-18 ES ES90311474T patent/ES2077035T3/es not_active Expired - Lifetime
-
1995
- 1995-10-25 GR GR950402957T patent/GR3017853T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
EP0424164B1 (en) | 1995-09-06 |
JP2532161B2 (ja) | 1996-09-11 |
CA2027894C (en) | 1998-06-02 |
EP0424164A2 (en) | 1991-04-24 |
CA2027894A1 (en) | 1991-04-19 |
DE69022159T2 (de) | 1996-02-15 |
AU6457990A (en) | 1991-04-26 |
ATE127384T1 (de) | 1995-09-15 |
GR3017853T3 (en) | 1996-01-31 |
AU636668B2 (en) | 1993-05-06 |
JPH03207614A (ja) | 1991-09-10 |
DE69022159D1 (de) | 1995-10-12 |
ES2077035T3 (es) | 1995-11-16 |
EP0424164A3 (en) | 1992-04-29 |
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