ES2127438T3 - Elastomeros de poliuretano cicloalifaticos termoplasticos. - Google Patents
Elastomeros de poliuretano cicloalifaticos termoplasticos.Info
- Publication number
- ES2127438T3 ES2127438T3 ES95111995T ES95111995T ES2127438T3 ES 2127438 T3 ES2127438 T3 ES 2127438T3 ES 95111995 T ES95111995 T ES 95111995T ES 95111995 T ES95111995 T ES 95111995T ES 2127438 T3 ES2127438 T3 ES 2127438T3
- Authority
- ES
- Spain
- Prior art keywords
- isocianato
- molar relation
- prepolimero
- hexandiol
- bis
- 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 - Lifetime
Links
Classifications
-
- 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
- C08G18/48—Polyethers
- C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
-
- 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
- A61L29/04—Macromolecular materials
- A61L29/06—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
-
- 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
- C08G18/2805—Compounds having only one group containing active hydrogen
-
- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3225—Polyamines
- C08G18/3234—Polyamines cycloaliphatic
-
- 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
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/44—Polycarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Polyurethanes Or Polyureas (AREA)
- Materials For Medical Uses (AREA)
Abstract
LA INVENCION SE REFIERE A ELASTOMEROS DE POLIURETANO OBTENIBLES A PARTIR DE A) 5 - ISOCIANATO - 1 - (ISOCIANATO METILO) - 1.1.3 - TRIMETILO CICLOHEXANO (DIISOCIANATO ISOFORONA) Y/O BIS - (4 - ISOCIANATO CICLOHEXILO) - METANO Y B) POLITETRAHIDROFURANO Y/O HEXANDIOL POLICARBONATO CON PESO MOLECULAR DESDE 1.500 HASTA 3.000 EN RELACION MOLAR A) : B) = 1,2 : 1 HASTA 30 : 1, C) UNA MEZCLA PROLONGADORA DE CADENA A BASE DE C.1) 5 - AMINO - 3 - AMINOMETILO - 1,3,3 - TRIMETILO CICLOHEXANO (DIAMINA ISOFORONA) Y/O BIS - (4 - AMINO CICLOHEXILO) - METANO Y C.2) 1,6 - HEXANDIOL, 1,4 - BUTANDIOL, DIETILENO GLICOL, DI Y TRIPROPILENO GLICOL Y/O HIDROQUINONA - DI - {BE} - ETER HIDROXIETILO, EN RELACION MOLAR C.1) : C.2) = 60 : 40 HASTA 20 : 80 Y D) 0,01 HASTA 7 EQUIVALENTES % CON REFERENCIA A LOS GRUPOS NCO EN A) DE UN MONOISOCIANATO, MONOALCOHOL O MONOAMINA (COMO REGULAR DE PESO MOLECULAR) DONDE A), B) Y C.2) SE TRANSFORMAN EN UNA PRIMERA ETAPA PARA LA OBTENCION DE PREPOLIMERO NCO Y ESTE PREPOLIMERO SE TRANSFORMA CON C.1 Y D) EN UNA SEGUNDA ETAPA PARA LA OBTENCION DE UREA POLIURETANO, Y DONDE LA RELACION MOLAR DE LOS GRUPOS NCO CON RESPECTO A TODOS LOS ATOMOS DE HIDROGENO ACTIVOS SE ENCUENTRA DESDE 0,9 : 1 HASTA 1,2 : 1 Y LOS CUERPOS MOLDEADOS ELABORADOS CON ELLO, EN PARTICULAR LAMINAS, TUBOS FLEXIBLES DE APLICACION EN MEDICINA Y CATETER.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4428458A DE4428458A1 (de) | 1994-08-11 | 1994-08-11 | Cycloaliphatische thermoplastische Polyurethanelastomere |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2127438T3 true ES2127438T3 (es) | 1999-04-16 |
Family
ID=6525451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES95111995T Expired - Lifetime ES2127438T3 (es) | 1994-08-11 | 1995-07-31 | Elastomeros de poliuretano cicloalifaticos termoplasticos. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5942593A (es) |
| EP (1) | EP0696604B1 (es) |
| JP (1) | JPH0859787A (es) |
| KR (1) | KR100347502B1 (es) |
| CA (1) | CA2155564A1 (es) |
| DE (2) | DE4428458A1 (es) |
| DK (1) | DK0696604T3 (es) |
| ES (1) | ES2127438T3 (es) |
| TW (1) | TW300238B (es) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19812160C1 (de) * | 1998-03-20 | 1999-07-08 | Bayer Ag | Formkörper aus wirkstoffhaltigen thermoplastischen Polyurethanen |
| DE19921412A1 (de) | 1999-05-08 | 2000-11-09 | Basf Ag | Lineare Oligo- und Polyurethane mit definierter Struktur, ihre Herstellung und ihre Verwendung |
| DE10243966A1 (de) * | 2002-09-20 | 2004-04-01 | Adiam Life Science Ag | Verfahren zur Herstellung von biokompatiblen Polyurethanen |
| US20050033237A1 (en) * | 2003-08-08 | 2005-02-10 | James Fentress | Catheter assemblies and injection molding processes and equipment for making the same |
| DE102004054040A1 (de) * | 2004-11-05 | 2006-05-11 | Bayer Innovation Gmbh | Wirkstoffhaltige Silikonelastomere |
| GB0500764D0 (en) * | 2005-01-14 | 2005-02-23 | Baxenden Chem | Low swell, water vapour permeable poly(urethane-urea)s |
| DE102006009096B4 (de) * | 2006-02-28 | 2009-06-10 | Bayer Materialscience Ag | Thermoplastisch verarbeitbare Polyurethane, Verfahren zu ihrer Herstellung und ihre Verwendung |
| DE102006020644A1 (de) | 2006-04-28 | 2007-10-31 | Bayer Innovation Gmbh | Antiseptikahaltige Silikonelastomere |
| DE102008018967A1 (de) | 2008-04-16 | 2009-10-22 | Ticona Gmbh | Oxymethylenpolymere, Verfahren zu deren Herstellung und deren Verwendung |
| US8026318B2 (en) * | 2008-08-22 | 2011-09-27 | Air Products And Chemicals, Inc. | Mixed polycycloaliphatic amines (MPCA) and MPCA alkylates |
| US8840976B2 (en) | 2010-10-14 | 2014-09-23 | Ticona Llc | VOC or compressed gas containment device made from a polyoxymethylene polymer |
| EP2505609B1 (en) | 2011-04-01 | 2015-01-21 | Ticona GmbH | High impact resistant polyoxymethylene for extrusion blow molding |
| WO2013101624A1 (en) | 2011-12-30 | 2013-07-04 | Ticona Llc | Printable molded articles made from a polyoxymethylene polymer composition |
| WO2014105670A1 (en) | 2012-12-27 | 2014-07-03 | Ticona Llc | Impact modified polyoxymethylene composition and articles made therefrom that are stable when exposed to ultraviolet light |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3849360A (en) * | 1970-09-03 | 1974-11-19 | Textron Inc | Polyurea-urethanes produced from a mixture of two polyamines |
| AT307951B (de) | 1971-02-18 | 1973-06-12 | Deutsch Friedrich | Verfahren zur Herstellung eines Stahlbeschlagteiles für Schier, insbesondere einer Stahlkante und nach diesem Verfahren hergestellter Stahlbeschlagteil |
| US4041208A (en) * | 1971-06-21 | 1977-08-09 | Ppg Industries, Inc. | Transparent, impact-resistant polyesterurethane laminates |
| GB1339813A (en) * | 1971-11-05 | 1973-12-05 | Monsanto Co | Urethane elastomers |
| IN141398B (es) | 1973-05-16 | 1977-02-26 | Ethicon Inc | |
| DE2423764C3 (de) * | 1974-05-16 | 1979-10-18 | Bayer Ag, 5090 Leverkusen | Verfahren zur kontinuierlichen Herstellung von elastomeren Polyurethanharnstoffen |
| DE2854409A1 (de) | 1978-12-16 | 1980-06-26 | Bayer Ag | Verfahren zur herstellung von thermoplastischen chemiewerkstoffen |
| DE2854408A1 (de) | 1978-12-16 | 1980-07-03 | Bayer Ag | Thermoplastische polyaetherpolyurethane mit verbesserter thermostabilitaet |
| DE2920501A1 (de) * | 1979-05-21 | 1980-11-27 | Bayer Ag | Verfahren zur herstellung von polyurethanharnstoffelastomeren |
| JPS59108021A (ja) * | 1982-12-10 | 1984-06-22 | Sanyo Chem Ind Ltd | ポリウレタン溶液の製造法 |
| DE3329775A1 (de) * | 1983-08-18 | 1985-02-28 | Bayer Ag, 5090 Leverkusen | Thermoplastische polyurethane hoher waermestandfestigkeit auf basis von naphthylendiisocyanat, verfahren zu ihrer herstellung und ihre verwendung |
| DE3401753A1 (de) * | 1984-01-19 | 1985-08-01 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von polyurethanen, polyurethane mit aromatischen aminoendgruppen und ihre verwendung |
| DE3870681D1 (de) * | 1987-02-24 | 1992-06-11 | Mitsubishi Chem Ind | Nichtporoeser film aus polyurethanharz. |
| US4849458A (en) | 1988-06-17 | 1989-07-18 | Matrix Medica, Inc. | Segmented polyether polyurethane |
| US4948860A (en) | 1989-05-01 | 1990-08-14 | Becton, Dickinson And Company | Melt processable polyurethaneurea copolymers and method for their preparation |
| DE4211454C2 (de) * | 1992-04-06 | 1995-11-02 | Degussa | Verfahren zum Verlängern der Topfzeit bei der Härtung von Epoxidharzen mit Isophorondiamin-Isomerengemischen |
| WO1994007934A1 (en) * | 1992-09-29 | 1994-04-14 | Asahi Kasei Kogyo Kabushiki Kaisha | Thermoplastic polyurethane derived from polytetramethylene carbonate diol |
| JP3471055B2 (ja) * | 1992-12-28 | 2003-11-25 | サカタインクス株式会社 | ポリウレタン樹脂、その製造方法およびそれを用いたラミネート用印刷インキ組成物 |
-
1994
- 1994-08-11 DE DE4428458A patent/DE4428458A1/de not_active Withdrawn
-
1995
- 1995-07-31 EP EP95111995A patent/EP0696604B1/de not_active Expired - Lifetime
- 1995-07-31 DK DK95111995T patent/DK0696604T3/da active
- 1995-07-31 DE DE59504962T patent/DE59504962D1/de not_active Expired - Fee Related
- 1995-07-31 ES ES95111995T patent/ES2127438T3/es not_active Expired - Lifetime
- 1995-08-01 TW TW084107956A patent/TW300238B/zh active
- 1995-08-07 CA CA002155564A patent/CA2155564A1/en not_active Abandoned
- 1995-08-09 JP JP7222791A patent/JPH0859787A/ja active Pending
- 1995-08-10 KR KR1019950024649A patent/KR100347502B1/ko not_active IP Right Cessation
-
1997
- 1997-03-03 US US08/805,840 patent/US5942593A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| TW300238B (es) | 1997-03-11 |
| DK0696604T3 (da) | 1999-09-13 |
| JPH0859787A (ja) | 1996-03-05 |
| DE59504962D1 (de) | 1999-03-11 |
| EP0696604A1 (de) | 1996-02-14 |
| KR100347502B1 (ko) | 2002-10-31 |
| US5942593A (en) | 1999-08-24 |
| KR960007635A (ko) | 1996-03-22 |
| DE4428458A1 (de) | 1996-02-15 |
| CA2155564A1 (en) | 1996-02-12 |
| EP0696604B1 (de) | 1999-01-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2127438T3 (es) | Elastomeros de poliuretano cicloalifaticos termoplasticos. | |
| AR018760A1 (es) | Proceso para elaborar elastomeros translucidos de poliuretano/urea, un elastomero de poliuretano/urea y una rueda para patines | |
| MXPA03010423A (es) | Poli (ester-amidas) terminadas en ester utiles para formular geles transparentes en fluidos de polaridad baja. | |
| ES426327A1 (es) | Un procedimiento para la preparacion de resinas de polite- trametilen-eter-poliuretano-urea extruidas por fusion. | |
| DE59305882D1 (de) | Mitogenfreie substanz, deren herstellung sowie verwendung | |
| ES547195A0 (es) | Un procedimiento para la preparacion de un polisilaxano macromero con grupos polimerizables no saturados. | |
| AR026647A1 (es) | Dispositivo para el suministro de farmacos que tienen propiedades antiprogestinicas | |
| ES2147031T3 (es) | Composicion para preparar poliuretanos termoplasticos. | |
| HUT77800A (hu) | Ciklusos keton-peroxidokat tartalmazó kompozíciók, és azok alkalmazása (ko)polimerek módosítására | |
| ATE231382T1 (de) | Abformmaterial auf silikonbasis | |
| ES2093721T3 (es) | Poliisocianatos que contienen grupos alofanato e isocianurato, un procedimiento para su produccion y su uso en composiciones para recubrimientos de dos componentes. | |
| NO20015073D0 (no) | Vaksiner | |
| SE9504495L (sv) | Linjär blockpolymer innefattande urea- och uretangrupper, förfarande för framställning av linjära blockpolymerer samt användning av blockpolymererna som implantat | |
| FI881160A0 (fi) | Foerbaettrade reaktionspresskompositioner. | |
| BR112017013153B1 (pt) | Polímero de poliuretano | |
| ATE383080T1 (de) | Abbaubares elastomer für kaugummibasis | |
| ES2137569T3 (es) | Poliuretanos adecuados como espesantes para sistemas acuosos. | |
| DE50015238D1 (de) | Polyolgemisch für die herstellung von polyurethan-hartschäumen | |
| JPWO2017191827A1 (ja) | 内部分解型ポリロタキサンおよびその合成方法 | |
| MX9307253A (es) | Proceso para la preparacion de espuma de poliuretano. | |
| DE3852771D1 (de) | Aromatisches Polymer. | |
| DE60025949D1 (de) | Durch gas unterstütztes spritzgiessen | |
| MXPA05005620A (es) | Formulaciones de poliuretano con tiempo de crema extendido/demoldeado rapido. | |
| MX9705773A (es) | Preparacion de poliuretanos que tienen curacion mejorada. | |
| ATE180811T1 (de) | Spritzbeständiger wässriger schaum, dessen herstellung und verwendung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
Ref document number: 696604 Country of ref document: ES |