DE93093T1 - Herstellung einer hydrophilischen beschichtung. - Google Patents
Herstellung einer hydrophilischen beschichtung.Info
- Publication number
- DE93093T1 DE93093T1 DE198383850090T DE83850090T DE93093T1 DE 93093 T1 DE93093 T1 DE 93093T1 DE 198383850090 T DE198383850090 T DE 198383850090T DE 83850090 T DE83850090 T DE 83850090T DE 93093 T1 DE93093 T1 DE 93093T1
- Authority
- DE
- Germany
- Prior art keywords
- isocyanate
- solution
- polymer surface
- polymer
- coating
- 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.)
- Pending
Links
Classifications
-
- 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
- A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
- A61L29/08—Materials for coatings
- A61L29/085—Macromolecular materials
-
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
- C08G18/6283—Polymers of nitrogen containing compounds having carbon-to-carbon double bonds
-
- 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
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
-
- 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
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/043—Improving the adhesiveness of the coatings per se, e.g. forming primers
-
- 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
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/046—Forming abrasion-resistant coatings; Forming surface-hardening coatings
-
- 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
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/056—Forming hydrophilic coatings
-
- 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
- C08J2439/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
- C08J2439/06—Homopolymers or copolymers of N-vinyl-pyrrolidones
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31565—Next to polyester [polyethylene terephthalate, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31573—Next to addition polymer of ethylenically unsaturated monomer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31573—Next to addition polymer of ethylenically unsaturated monomer
- Y10T428/31576—Ester monomer type [polyvinylacetate, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials For Medical Uses (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Paints Or Removers (AREA)
- Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
- Polyurethanes Or Polyureas (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Endoscopes (AREA)
- Medicinal Preparation (AREA)
Claims (10)
1. Verfahren zur Aufbringung eines hydrophilen Überzuges,
der einen niedrigen Reibungskoeffizienten hat, wenn er
mit einer Flüssigkeit auf Wasserbasis befeuchtet wird,
auf einer Poiymeroberflache, indem man auf die Polymeroberfläche
eine Lösung aufbringt, die zwischen 0,05 und 40 % (Gewicht je Volumen) einer Verbindung, die wenigstens
zwei unumgesetzte Isocyanatgruppen je Molekül umfaßt,
enthält, das Lösungsmittel verdampft, eine zwischen 0,5 und 50 %(Gewicht je Volumen) Polyvinylpyrrolidon
enthaltende Lösung auf der so behandelten Polymeroberfläche
aufbringt und sodann das Lösungsmittel der letztgenamten Lösung verdampft und den Überzug
bei erhöhter Temperatur härtet.
2. Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß die Polyvinylpyrrolidonlösung oder die Isocyanatlösung
einen Katalysator enthält, der die Härtung des Isocyanats beschleunigt.
3. Verfahren nach Anspruch 2,· dadurch gekennzeichnet, daß
der Katalysator ein Amin, vorzugsweise ein Diamin oder
Triethylendiamin, umfaßt.
4. Verfahren nach Anspruch 1 bis 3, dadurch gekennzeichnet, daß die Isocyanatlösung ein Polymer enthält, das die
Isocyanatdiffusion vor dem Härten des Überzuges vermindern soll.
5. Verfahren nach Anspruch 4, dadurch gekennzeichnet, daß das Polymer in der Isocyanatlösung aus der Gruppe der
Polyester, Polyvinylverbxndungen, Polyurethane, Polyisocyanate oder Copolymere dieser. Verbindungen ausgewählt
ist.
6. Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß das abschließende Härten in Gegenwart eines wasserhaltigen
Gases durchgeführt wird.
7. Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß die zu beschichtende Polymeroberfläche ein ,- Polymer
aus der Gruppe Latex, Polyvinylchlorid und Polyurethan umfaßt.
8. Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß der erhaltene hydrophile Überzug durch Behandlung mit
Jod antibakteriell gemacht wird.
9. Medizinischer Gegenstand für das Einführen in den Körper, dadurch gekennzeichnet, daß der Gegenstand mit einem
gemäß den Ansprüchen 1 bis 8 hergestellten hydrophilen Überzug versehen ist.
10. Medizinischer Gegenstand nach Anspruch 9, dadurch gekennzeichnet,
daß er ein Katheter ist.
>
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8202523A SE430695B (sv) | 1982-04-22 | 1982-04-22 | Forfarande for framstellning av en hydrofil beleggning samt enligt forfarandet framstellda medicinska artiklar |
Publications (1)
Publication Number | Publication Date |
---|---|
DE93093T1 true DE93093T1 (de) | 1984-02-16 |
Family
ID=20346599
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE198383850090T Pending DE93093T1 (de) | 1982-04-22 | 1983-04-07 | Herstellung einer hydrophilischen beschichtung. |
DE8383850090T Expired DE3362493D1 (en) | 1982-04-22 | 1983-04-07 | Preparation of a hydrophilic coating |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383850090T Expired DE3362493D1 (en) | 1982-04-22 | 1983-04-07 | Preparation of a hydrophilic coating |
Country Status (16)
Country | Link |
---|---|
US (2) | US4585666A (de) |
EP (1) | EP0093093B2 (de) |
JP (1) | JPS58193767A (de) |
AT (1) | ATE18568T1 (de) |
AU (1) | AU556351B2 (de) |
CA (1) | CA1215597A (de) |
DE (2) | DE93093T1 (de) |
DK (1) | DK159972C (de) |
ES (2) | ES521698A0 (de) |
FI (1) | FI73701C (de) |
GB (1) | GB2122510B (de) |
HK (1) | HK92186A (de) |
IE (1) | IE54204B1 (de) |
MY (1) | MY8700181A (de) |
NO (1) | NO156454C (de) |
SE (1) | SE430695B (de) |
Families Citing this family (178)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4373009A (en) * | 1981-05-18 | 1983-02-08 | International Silicone Corporation | Method of forming a hydrophilic coating on a substrate |
SE8305444L (sv) * | 1983-10-04 | 1985-04-05 | Vilhelm Einar Stellan Hjerten | Bakterieavvisande ytor |
SE452404B (sv) * | 1984-02-03 | 1987-11-30 | Medinvent Sa | Flerskiktat protesmaterial samt forfarande for dess framstellning |
JPS60227763A (ja) * | 1984-04-27 | 1985-11-13 | 筏 義人 | 抗血栓性医用材料 |
AU566085B2 (en) * | 1984-06-04 | 1987-10-08 | Terumo Kabushiki Kaisha | Medical instrument with surface treatment |
FR2649404B1 (fr) * | 1984-08-23 | 1994-05-20 | Universal High Technologies | Procede de revetement hydrophile de matieres plastiques et ses applications medicales |
JPS61197072A (ja) * | 1985-02-27 | 1986-09-01 | Kansai Paint Co Ltd | 塗膜形成方法 |
US4835003A (en) * | 1985-04-17 | 1989-05-30 | Baxter International Inc. | Medical tubing with water-activated lubricating coating |
SE8504501D0 (sv) * | 1985-09-30 | 1985-09-30 | Astra Meditec Ab | Method of forming an improved hydrophilic coating on a polymer surface |
FR2612120A1 (fr) * | 1985-12-30 | 1988-09-16 | Tyndale Plains Hunter Ltd | Revetement hydrophile et substrat qui en est revetu |
US4729914A (en) * | 1985-12-30 | 1988-03-08 | Tyndale Plains-Hunter Ltd. | Hydrophilic coating and substrate coated therewith |
US4746595A (en) * | 1986-04-22 | 1988-05-24 | Minnesota Mining And Manufacturing Company | Subbed supports for imaging materials |
US5080893A (en) * | 1988-05-31 | 1992-01-14 | University Of Florida | Method for preventing surgical adhesions using a dilute solution of polymer |
US4798597A (en) * | 1987-04-29 | 1989-01-17 | Sherwood Medical Co | Flexible composite intubation tube |
US4800123A (en) * | 1987-09-03 | 1989-01-24 | Freeman Chemical Corporation | In-mold scratch resistant coating for peroxide curable urethane elastomers |
US4853316A (en) * | 1987-11-18 | 1989-08-01 | Minnesota Mining And Manufacturing Company | Subbed supports for imaging materials |
US4857072A (en) * | 1987-11-24 | 1989-08-15 | Schering Corporation | Hydrophilic colored contact lenses |
US4943460A (en) * | 1988-02-19 | 1990-07-24 | Snyder Laboratories, Inc. | Process for coating polymer surfaces and coated products produced using such process |
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US6706780B2 (en) * | 1988-05-31 | 2004-03-16 | University Of Florida | Method of and composition for preventing tissue damage |
US5140016A (en) * | 1988-05-31 | 1992-08-18 | University Of Florida | Method and composition for preventing surgical adhesions using a dilute solution of polymer |
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US6986868B2 (en) | 1998-11-20 | 2006-01-17 | Coloplast A/S | Method for sterilizing a medical device having a hydrophilic coating |
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1982
- 1982-04-22 SE SE8202523A patent/SE430695B/sv not_active IP Right Cessation
-
1983
- 1983-04-07 AT AT83850090T patent/ATE18568T1/de not_active IP Right Cessation
- 1983-04-07 DE DE198383850090T patent/DE93093T1/de active Pending
- 1983-04-07 EP EP83850090A patent/EP0093093B2/de not_active Expired - Lifetime
- 1983-04-07 DE DE8383850090T patent/DE3362493D1/de not_active Expired
- 1983-04-08 AU AU13267/83A patent/AU556351B2/en not_active Expired
- 1983-04-14 CA CA000425827A patent/CA1215597A/en not_active Expired
- 1983-04-19 DK DK170983A patent/DK159972C/da not_active IP Right Cessation
- 1983-04-20 GB GB08310642A patent/GB2122510B/en not_active Expired
- 1983-04-20 FI FI831339A patent/FI73701C/fi not_active IP Right Cessation
- 1983-04-20 IE IE894/83A patent/IE54204B1/en not_active IP Right Cessation
- 1983-04-21 JP JP58069318A patent/JPS58193767A/ja active Granted
- 1983-04-21 ES ES521698A patent/ES521698A0/es active Granted
- 1983-04-21 NO NO831410A patent/NO156454C/no not_active IP Right Cessation
-
1984
- 1984-03-16 ES ES530690A patent/ES8505709A1/es not_active Expired
- 1984-06-12 US US06/619,905 patent/US4585666A/en not_active Expired - Lifetime
-
1986
- 1986-03-05 US US06/836,435 patent/US4666437A/en not_active Expired - Lifetime
- 1986-12-04 HK HK921/86A patent/HK92186A/xx not_active IP Right Cessation
-
1987
- 1987-12-30 MY MY181/87A patent/MY8700181A/xx unknown
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