ES8602051A1 - Procedimiento para la obtencion de preparados de poliisocia-natos modificados con uretano - Google Patents
Procedimiento para la obtencion de preparados de poliisocia-natos modificados con uretanoInfo
- Publication number
- ES8602051A1 ES8602051A1 ES539496A ES539496A ES8602051A1 ES 8602051 A1 ES8602051 A1 ES 8602051A1 ES 539496 A ES539496 A ES 539496A ES 539496 A ES539496 A ES 539496A ES 8602051 A1 ES8602051 A1 ES 8602051A1
- Authority
- ES
- Spain
- Prior art keywords
- urethane
- modified polyisocyanate
- rim
- technique
- preparation
- 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
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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/80—Masked polyisocyanates
- C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
- C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
- C08G18/8009—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203
- C08G18/8012—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203 with diols
- C08G18/8019—Masked aromatic polyisocyanates
-
- 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
- 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
- C08G18/487—Polyethers containing cyclic groups
- C08G18/4879—Polyethers containing cyclic groups containing aromatic groups
-
- 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
- C08G2120/00—Compositions for reaction injection moulding processes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE PREPARADOS DE POLIISOCIANATOS MODIFICADOS CON URETANO. COMPRENDE: HACER REACCIONAR POLIISOCIANATOS ORGANICOS CON UN CONTENIDO EN NCO DE UN 30 HASTA UN 50% EN PESO, O MEZCLAS DE POLIISOCIANATOS ORGANICOS CON UN CONTENIDO EN NCO DE UN 30 HASTA UN 5% EN PESO, CON COMPUESTOS POLIHIDROXILICOS ORGANICOS BAJO MANTENIMIENTO DE UNA PROPORCION DE EQUIVALENCIA ENTRE NC /OH DE 2:1 HASTA 50:1 LOS PRODUCTOS DE ALCOXILACION QUE LLEVAN DOS GRUPOS HIDROXILO ALCOHOLICOS DEL MARGEN DEL NUMERO OH DE 112 HASTA 389 DE BISFENOLES DE FORMULA (I), EN CASO DADO EN MEZCLA CON HASTA 90% DE EQUIVALENCIA DE HIDROXILO DE OTROS COMPUESTOS POLIHIDROXILICOS ORGANICOS. SIENDO: R1 UN RESTO ALQUILO CON C 1 A 4, CL O BR; R2 Y R3, RESTOS, IGUALES O DIFERENTES H O RESTOS ALQUILO CON C 1 A 6 O JUNTO CON EL ATOMO DE CARBONO QUE ENLAZA LOS DOS ANILLOS AROMATICOS, UN RESTO HIDROCARBURO CICLOALIFATICO DE 5 HASTA 7 MIEMBROS; Y N REPRESENTA 0 O UN NUMERO ENTERO DE 1 HASTA 4.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843401166 DE3401166A1 (de) | 1984-01-14 | 1984-01-14 | Verfahren zur herstellung von urethanmodifizierten polyisocyanat-zubereitungen und ihre verwendung bei der herstellung von polyurethankunststoffen |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8602051A1 true ES8602051A1 (es) | 1985-11-16 |
ES539496A0 ES539496A0 (es) | 1985-11-16 |
Family
ID=6224987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES539496A Granted ES539496A0 (es) | 1984-01-14 | 1985-01-11 | Procedimiento para la obtencion de preparados de poliisocia-natos modificados con uretano |
Country Status (7)
Country | Link |
---|---|
US (1) | US4581388A (es) |
EP (1) | EP0151800B1 (es) |
JP (1) | JPS60161420A (es) |
AU (1) | AU566315B2 (es) |
CA (1) | CA1233293A (es) |
DE (2) | DE3401166A1 (es) |
ES (1) | ES539496A0 (es) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4743470A (en) * | 1985-03-02 | 1988-05-10 | Bayer Aktiengesellschaft | Spreading pastes containing polyurethane plastics and a process for the production of polyurethane coatings permeable to water vapor |
DE3526233A1 (de) * | 1985-07-23 | 1987-01-29 | Bayer Ag | Verfahren zur herstellung von harnstoff- und/oder biuretgruppen aufweisenden polyisocyanat-zubereitungen, die nach diesem verfahren erhaeltlichen polyisocyanat-zubereitungen und ihre verwendung als isocyanatkomponente bei der herstellung von kunststoffen nach dem isocyanat-polyadditionsverfahren |
AU606737B2 (en) * | 1987-07-14 | 1991-02-14 | Dow Chemical Company, The | Polyisocyanate prepolymers prepared from rigid polyaromatic precursor materials, and polyurethanes prepared therefrom |
AT388924B (de) * | 1987-11-03 | 1989-09-25 | Vianova Kunstharz Ag | Verfahren zur herstellung von kationischen lackbindemitteln auf basis von polyetherurethanen und deren verwendung |
JPH02212510A (ja) * | 1989-02-10 | 1990-08-23 | M D Kasei Kk | 非発泡ポリウレタンの製造方法 |
US5298303A (en) * | 1989-03-20 | 1994-03-29 | Reeves Brothers, Inc. | Fabric structure for severe use applications |
US5013811A (en) * | 1989-03-20 | 1991-05-07 | Reeves Brothers, Inc. | Use of modified diisocyanates for preparing linear thermoplastic polyurethane elastomers having improved properties |
US5001208A (en) * | 1989-03-20 | 1991-03-19 | Reeves Brothers, Inc. | Linear polyurethane elastomer compositions based on mixed polycarbonate and polyether polyols |
US5130384A (en) * | 1989-03-20 | 1992-07-14 | Reeves Brothers, Inc. | Calenderable thermoplastic polyurethane elastomer compositions containing millable linear polyurethanes |
US5096992A (en) * | 1989-03-20 | 1992-03-17 | Reeves Brothers, Inc. | Use of modified diisocyanates for preparing linear thermoplastic polyurethane elastomers having improved properties |
US5110666A (en) * | 1991-05-06 | 1992-05-05 | Reeves Brothers, Inc. | Coated fabric structure for air bag applications |
US5496911A (en) * | 1993-10-04 | 1996-03-05 | Ecp Enichem Polimeri Netherlands, B.V. | Process for the production of polyurea based articles |
CZ291241B6 (cs) * | 1995-12-07 | 2003-01-15 | Shell Internationale Research Maatschappij B.V: | Polyetherpolyol pro přípravu tuhých polyurethanových pěn |
US6211259B1 (en) | 1999-02-01 | 2001-04-03 | Aristech Acrylics Llc | Low volatile reinforcing system |
US20230250218A1 (en) * | 2020-08-12 | 2023-08-10 | Nitto Kasei Co., Ltd. | Urethane composition |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2843568A (en) * | 1955-01-31 | 1958-07-15 | Du Pont | Polymeric polyether-polyurethanes |
US3108084A (en) * | 1958-01-06 | 1963-10-22 | Sherwin Williams Co | Blocked aromatic diisocyanate curing agents |
US3457225A (en) * | 1966-07-18 | 1969-07-22 | Wyandotte Chemicals Corp | Process for preparing polyurethane compositions from polyoxyalkylene derivatives of p,p'-isopropylidenediphenol |
DE1618380C3 (de) * | 1967-03-08 | 1975-09-11 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung eines bei Raumtemperatur flüssigen Diphenylmethan-diisocyanatpräparates |
GB1285051A (en) * | 1969-03-27 | 1972-08-09 | Ici Ltd | Fibre reinforced polymer compositions |
US3737391A (en) * | 1971-02-25 | 1973-06-05 | Ici America Inc | Polyethers and polyurethanes |
NL178871C (nl) * | 1972-09-26 | Ici Ltd | Werkwijze voor het bereiden van een vloeibaar difenylmethaandiisocyanaatproduct en voor het bereiden of vervaardigen van een polyurethaan onder toepassing van een dergelijk isocyanaatproduct. | |
GB1430455A (en) * | 1973-01-29 | 1976-03-31 | Ici Ltd | Isocyanate compositions |
GB1369334A (en) * | 1973-06-05 | 1974-10-02 | Ici Ltd | Liquid isocyanate compositions |
GB1444192A (en) * | 1974-04-03 | 1976-07-28 | Ici Ltd | Polyisocyanate compositions |
GB1450660A (en) * | 1974-04-03 | 1976-09-22 | Ici Ltd | Polyisocyanates |
GB1483957A (en) * | 1975-05-19 | 1977-08-24 | Ici Ltd | Diphenylmethane diisocyanate compositions |
DE2620222A1 (de) * | 1976-05-07 | 1977-11-24 | Elastogran Gmbh | Fluessige diphenylmethan-diisocyanatpraeparate |
CA1091242A (en) * | 1976-07-19 | 1980-12-09 | Melvin Brauer | Stabilized diphenylmethane diisocyanate prepolymer |
US4055548A (en) * | 1976-09-17 | 1977-10-25 | The Upjohn Company | Storage-stable liquid polyisocyanate composition |
US4192928A (en) * | 1976-12-30 | 1980-03-11 | Teijin Limited | Thermoplastic polyurethane and process for the preparation thereof |
US4118411A (en) * | 1977-02-09 | 1978-10-03 | Mobay Chemical Corporation | Low-temperature storage stable liquid diphenylmethane diisocyanates |
US4115429A (en) * | 1977-03-18 | 1978-09-19 | Mobay Chemical Corporation | Low-temperature storage stable liquid diphenylmethane diisocyanates |
GB1596469A (en) * | 1978-04-11 | 1981-08-26 | Ici Ltd | Liquid isocyanate compositions based on diphenylmethane diisocyanate |
DE2815579A1 (de) * | 1978-04-11 | 1979-10-25 | Basf Ag | Verfahren zur herstellung von polyurethan-weichschaumstoffen |
DE2965737D1 (de) * | 1978-10-03 | 1983-07-28 | Ici Plc | Liquid polyisocyanate compositions |
US4234714A (en) * | 1979-03-29 | 1980-11-18 | Textron Inc. | Preparation of single-phase, urethane prepolymers from hydroxy-terminated diene polymers |
US4321333A (en) * | 1981-04-16 | 1982-03-23 | The Upjohn Company | Polyurethane prepared from polyisocyanate blend |
CA1178603A (en) * | 1981-05-22 | 1984-11-27 | William E. Slack | 2,2,4,4-tetraalkyl-1,3-cyclobutanediol modified diphenylmethane diisocyanate |
DE3216363A1 (de) * | 1982-05-03 | 1983-11-03 | Basf Ag, 6700 Ludwigshafen | Verfahren zum verleimen von lignocellulosehaltigen rohstoffen mit einem praepolymeren auf basis eines urethanmodifizierten diphenylmethandiisocyanatgemisches |
GB8329714D0 (en) * | 1983-11-07 | 1983-12-07 | Costain Streeter Lining | Pipe coating |
-
1984
- 1984-01-14 DE DE19843401166 patent/DE3401166A1/de not_active Withdrawn
- 1984-12-27 EP EP84116308A patent/EP0151800B1/de not_active Expired
- 1984-12-27 DE DE8484116308T patent/DE3466881D1/de not_active Expired
-
1985
- 1985-01-07 US US06/689,112 patent/US4581388A/en not_active Expired - Fee Related
- 1985-01-09 AU AU37558/85A patent/AU566315B2/en not_active Ceased
- 1985-01-11 ES ES539496A patent/ES539496A0/es active Granted
- 1985-01-11 CA CA000471966A patent/CA1233293A/en not_active Expired
- 1985-01-14 JP JP60003419A patent/JPS60161420A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3401166A1 (de) | 1985-07-18 |
EP0151800A3 (en) | 1985-09-18 |
EP0151800A2 (de) | 1985-08-21 |
JPS60161420A (ja) | 1985-08-23 |
EP0151800B1 (de) | 1987-10-21 |
DE3466881D1 (en) | 1987-11-26 |
ES539496A0 (es) | 1985-11-16 |
CA1233293A (en) | 1988-02-23 |
AU3755885A (en) | 1985-07-18 |
AU566315B2 (en) | 1987-10-15 |
US4581388A (en) | 1986-04-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Patent lapsed |
Effective date: 19960506 |