ES462327A1 - Procedimiento para la preparacion de una composicion liqui- da de prepolimero de isocianato. - Google Patents
Procedimiento para la preparacion de una composicion liqui- da de prepolimero de isocianato.Info
- Publication number
- ES462327A1 ES462327A1 ES462327A ES462327A ES462327A1 ES 462327 A1 ES462327 A1 ES 462327A1 ES 462327 A ES462327 A ES 462327A ES 462327 A ES462327 A ES 462327A ES 462327 A1 ES462327 A1 ES 462327A1
- Authority
- ES
- Spain
- Prior art keywords
- storage
- polyisocyanate composition
- stable liquid
- polyphenylisocyanate
- liquid polyisocyanate
- 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
- 239000007788 liquid Substances 0.000 title abstract 4
- 239000000203 mixture Substances 0.000 title abstract 3
- 229920001228 polyisocyanate Polymers 0.000 title 1
- 239000005056 polyisocyanate Substances 0.000 title 1
- 239000012948 isocyanate Substances 0.000 abstract 3
- 150000002513 isocyanates Chemical class 0.000 abstract 3
- 229920000538 Poly[(phenyl isocyanate)-co-formaldehyde] Polymers 0.000 abstract 2
- 229920002635 polyurethane Polymers 0.000 abstract 2
- 239000004814 polyurethane Substances 0.000 abstract 2
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 abstract 1
- 238000009472 formulation Methods 0.000 abstract 1
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
- C08G18/4833—Polyethers containing oxyethylene units
-
- 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
- C08G2120/00—Compositions for reaction injection moulding processes
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/83—Injection molding of polyolefin-type foam
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/904—Polyurethane cellular product having high resiliency or cold cure property
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S528/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S528/906—Fiber or elastomer prepared from an isocyanate reactant
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 preparación de una composición líquida de prepolímero de isocianato, caracterizado porque se llevan a reunirse entre sí (i) un polimetileno polifenisocianato conteniendo desde alrededor de 65 hasta alrededor de 85 por ciento de peso de metilenobis (fenilisocianato) teniendo el resto de dichos polimetileno polifenilisocianatos una funcionalidad mayor que 2 y (ii) desde alrededor de 0,0185 hasta alrededor de 0,15 equivalentes por cada equivalente de dicho polifenilisocianato de polioxietilenogricol teniendo un peso molecular medio desde alrededor de 200 hasta alrededor de 600.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/724,401 US4055548A (en) | 1976-09-17 | 1976-09-17 | Storage-stable liquid polyisocyanate composition |
Publications (1)
Publication Number | Publication Date |
---|---|
ES462327A1 true ES462327A1 (es) | 1978-08-16 |
Family
ID=24910292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES462327A Expired ES462327A1 (es) | 1976-09-17 | 1977-09-13 | Procedimiento para la preparacion de una composicion liqui- da de prepolimero de isocianato. |
Country Status (14)
Country | Link |
---|---|
US (1) | US4055548A (es) |
JP (1) | JPS5336598A (es) |
AU (1) | AU509825B2 (es) |
BE (1) | BE858802A (es) |
CA (1) | CA1111186A (es) |
DD (1) | DD132793A5 (es) |
DE (1) | DE2737338B2 (es) |
ES (1) | ES462327A1 (es) |
FR (1) | FR2364937A1 (es) |
GB (1) | GB1542392A (es) |
IT (1) | IT1090209B (es) |
NL (1) | NL180429C (es) |
SU (1) | SU685159A3 (es) |
ZA (1) | ZA775128B (es) |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4115429A (en) * | 1977-03-18 | 1978-09-19 | Mobay Chemical Corporation | Low-temperature storage stable liquid diphenylmethane diisocyanates |
US4143014A (en) * | 1977-11-09 | 1979-03-06 | The Upjohn Company | Novel compositions |
DE2815579A1 (de) * | 1978-04-11 | 1979-10-25 | Basf Ag | Verfahren zur herstellung von polyurethan-weichschaumstoffen |
EP0010850B2 (en) * | 1978-10-03 | 1990-01-31 | Imperial Chemical Industries Plc | Liquid polyisocyanate compositions |
US4308226A (en) * | 1978-11-16 | 1981-12-29 | The Upjohn Company | Particulate-containing foamed plastic |
DE2922966A1 (de) * | 1979-06-06 | 1980-12-11 | Bayer Ag | Gegebenenfalls in nco-praepolymeren geloeste harnstoffgruppen aufweisende diisocyanate, ein verfahren zu ihrer herstellung, sowie ihre verwendung zur herstellung von polyurethankunststoffen |
US4341875A (en) * | 1979-12-05 | 1982-07-27 | Olin Corporation | High flexural modulus reaction injection molded urethanes |
US4469657A (en) * | 1980-02-08 | 1984-09-04 | Texaco Inc. | Rim elastomers with improved catalyst efficiency |
FR2513642B1 (fr) | 1981-09-25 | 1985-08-09 | Ugine Kuhlmann | Toluene diisocyanate brut modifie permettant d'obtenir des mousses de polyurethannes a haute resilience ameliorees |
US4365025A (en) * | 1981-12-08 | 1982-12-21 | W. R. Grace & Co. | Flexible polyurethane foams from polymethylene polyphenyl isocyanate containing prepolymers |
US4480070A (en) * | 1982-05-28 | 1984-10-30 | The Upjohn Company | Compositions and process |
DE3241450A1 (de) * | 1982-11-10 | 1984-05-10 | Basf Ag, 6700 Ludwigshafen | Fluessige urethangruppen enthaltende polyisocyanatmischungen auf diphenylmethan-diisocyanat-basis, verfahren zu deren herstellung und deren verwendung zur herstellung von polyurethan-weichschaumstoffen |
DE3323123A1 (de) * | 1983-06-27 | 1985-01-10 | Siemens AG, 1000 Berlin und 8000 München | Hitzehaertbare reaktionsharzmischungen |
US4490300A (en) * | 1983-09-30 | 1984-12-25 | Mobay Chemical Corporation | Liquid diphenylmethane diisocyanate compositions |
US4490301A (en) * | 1983-09-30 | 1984-12-25 | Mobay Chemical Corporation | Liquid diphenylmethane diisocyanate compositions |
JPS60104117A (ja) * | 1983-11-11 | 1985-06-08 | Toyota Motor Corp | 導電性改良ポリウレタン |
US4490302A (en) * | 1983-11-25 | 1984-12-25 | Mobay Chemical Corporation | Liquid diphenylmethane diisocyanate compositions |
DE3401166A1 (de) * | 1984-01-14 | 1985-07-18 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von urethanmodifizierten polyisocyanat-zubereitungen und ihre verwendung bei der herstellung von polyurethankunststoffen |
DE3405939A1 (de) * | 1984-02-18 | 1985-08-22 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von urethanmodifizierten polyisocyanat-zubereitungen und ihre verwendung bei der herstellung von polyurethankunststoffen oder von polyisocyanuratkunststoffen |
US4539157A (en) * | 1984-12-14 | 1985-09-03 | Mobay Chemical Corporation | Liquid diphenylmethane diisocyanate compositions |
US4539156A (en) * | 1984-12-14 | 1985-09-03 | Mobay Chemical Corporation | Liquid diphenylmethane diisocyanate compositions |
US4539158A (en) * | 1984-12-14 | 1985-09-03 | Mobay Chemical Corporation | Liquid diphenylmethane diisocyanate compositions |
US5114552A (en) * | 1985-02-07 | 1992-05-19 | Ppg Industries, Inc. | Compositions comprising ionic resins and capped polyisocyanate mixtures containing a diphenyl-2,4'-diisocyanate and a diphenyl-4,4'-diisocyanate |
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 |
DE3527531A1 (de) * | 1985-08-01 | 1987-02-12 | Bayer Ag | Verfahren zur herstellung von urethanmodifizierten polyisocyanat-zubereitungen, die nach diesem verfahren erhaltenen polyisocyanatzubereitungen und ihre verwendung bei der herstellung von kunststoffen auf polyisocyanat-basis |
US4910333A (en) * | 1987-06-03 | 1990-03-20 | Mobay Corporation | Liquid diphenylmethane diisocyanate compositions |
US4883909A (en) * | 1988-05-11 | 1989-11-28 | Mobay Corporation | Liquid diphenylmetane diisocyanate compositions |
DE3818769A1 (de) * | 1988-06-02 | 1989-12-07 | Bayer Ag | Fluessige polyisocyanatmischungen, ein verfahren zu ihrer herstellung und ihre verwendung zur herstellung von polyurethan-weichschaumstoffen |
US5043472A (en) * | 1989-12-21 | 1991-08-27 | Mobay Corporation | Storage stable solid isocyanate compositions, preparation, and method of use thereof |
US5109034A (en) * | 1989-12-21 | 1992-04-28 | Miles Inc. | Storage stable solid isocyanate compositions, preparation, and method of use thereof |
DE4203918A1 (de) * | 1992-02-11 | 1993-08-12 | Basf Ag | Verfahren zur herstellung von fluorchlorkohlenwasserstoff-freien polyurethan-weichschaumstoffen unter verwendung von urethangruppen enthaltenden polyisocyanatmischungen auf diphenylmethan-diisocyanatbasis sowie derartige modifizierte polyisocyanatmischungen |
DE4205934A1 (de) * | 1992-02-27 | 1993-09-02 | Basf Ag | Verfahren zur herstellung von fluorchlorkohlenwasserstoff freien, niedrigdichten polyurethan-weichschaumstoffen und weichelastischen polyurethan-formschaumstoffen sowie hierfuer verwendbare, mit urethangruppen modifizierte polyisocyanatmischungen auf diphenylmethan-diisocyanatbasis |
GB9208377D0 (en) * | 1992-04-16 | 1992-06-03 | Ici Plc | Process for preparing flexible polyurethane foams |
US5621016A (en) * | 1992-04-16 | 1997-04-15 | Imperial Chemical Industries Plc | Polyisocyanate compositions and low density flexible polyurethane foams produced therewith |
US5288899A (en) * | 1993-06-30 | 1994-02-22 | Miles Inc. | Liquification of diphenylmethane diisocyanate by partially reacting the isocyanate groups with blocking agents |
IT1265047B1 (it) | 1993-08-06 | 1996-10-28 | Snam Progetti | Procedimento per ottenere olefine leggere dalla deidrogenazione delle corrispondenti paraffine |
US5440003A (en) * | 1993-09-02 | 1995-08-08 | Miles Inc. | Liquid methylene diphenyl diisocyanate |
US5319054A (en) * | 1993-09-02 | 1994-06-07 | Miles Inc. | Liquid methylene diphenyl diisocyanate |
US5319053A (en) * | 1993-09-02 | 1994-06-07 | Miles Inc. | Liquid diphenylmethane diisocyanate |
US5350778A (en) * | 1993-10-28 | 1994-09-27 | Miles Inc. | Polyisocyanate based upon 4,4'- and 2,4'-diphenylmethane diisocyanates and use thereof in a rim process |
CA2117741A1 (en) * | 1993-10-28 | 1995-04-29 | Michael F. Hurley | Rim process utilizing isocyanates based upon 2,4'-and 4,4'- diphenylmethane diisocyanate |
CA2117740A1 (en) * | 1993-10-28 | 1995-04-29 | Michael F. Hurley | Polyisocyanate based upon 4,4'-and 2,4'-diphenylmethane diisocyanates and use thereof in a rim process |
US5494942A (en) * | 1993-12-27 | 1996-02-27 | The Dow Chemical Company | Process for preparing a rigid polyurethane foam and laminate articles therewith |
DE4400224A1 (de) * | 1994-01-07 | 1995-07-13 | Bayer Ag | Feuchtigkeitshärtende Einkomponenten-Beschichtungsmittel |
DE4411781A1 (de) * | 1994-04-06 | 1995-10-12 | Basf Ag | Verfahren zur Herstellung von Fluorchlorkohlenwasserstoff freien hochelastischen Polyurethan-Weichschaumstoffen und hierfür verwendbare, mit Urethangruppen modifizierte Polyisocyanatmischungen auf Diphenylmethan-diisocyanatbasis |
US5567793A (en) * | 1995-06-06 | 1996-10-22 | Bayer Corporation | Urethane-free, diphenylmethane diisocyanate prepolymers and process for their production |
US5686042A (en) * | 1995-06-07 | 1997-11-11 | Bayer Corporation | Rim process using liquid methylene diphenyl diisocyanate |
US5663272A (en) * | 1995-12-22 | 1997-09-02 | Bayer Corporation | Allophanate-modified diphenylmethane diisocyanates and processes for their production and use |
US6090864A (en) * | 1997-04-25 | 2000-07-18 | Basf Corporation | Polymeric MDI prepolymer composition and flexible foams prepared therefrom |
US5889068A (en) * | 1997-07-24 | 1999-03-30 | Bayer Corporation | Water blown polyurethane soling systems |
US6482913B1 (en) | 2000-02-07 | 2002-11-19 | Bayer Aktiengesellschaft | Liquid MDI adducts wtih improved freeze stability |
US6242556B1 (en) | 2000-02-07 | 2001-06-05 | Bayer Corporation | Liquid MDI adducts with improved freeze stability |
US6376567B1 (en) | 2000-12-07 | 2002-04-23 | Bayer Corporation | Polyisocyanate compositions and a process for the production of low-density flexible foams with low humid aged compression sets from these polyisocyanate compositions |
US6777026B2 (en) * | 2002-10-07 | 2004-08-17 | Lord Corporation | Flexible emissive coatings for elastomer substrates |
US7790907B2 (en) * | 2006-07-21 | 2010-09-07 | Basf Corporation | Method of producing a uretonimine-modified isocyanate composition |
US20080085987A1 (en) * | 2006-10-05 | 2008-04-10 | Thomas Savino | Method of producing a uretonimine-modified isocyanate composition |
US20090156777A1 (en) | 2007-12-17 | 2009-06-18 | Nodelman Neil H | Freeze-stable aromatic diisocyanates and processes for the preparation of these freeze-stable products |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1438582A (fr) * | 1964-04-09 | 1966-05-13 | Mobay Chemical Corp | Mélange de polyisocyanates utile pour la production des polyuréthanes |
US3394165A (en) * | 1965-10-24 | 1968-07-23 | Upjohn Co | Stabilized methylenebis-(phenyl isocyanate) compositions |
US3394164A (en) * | 1965-10-24 | 1968-07-23 | Upjohn Co | Stabilized methylenebis-(phenyl isocyanate) compositions |
DE1618380C3 (de) * | 1967-03-08 | 1975-09-11 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung eines bei Raumtemperatur flüssigen Diphenylmethan-diisocyanatpräparates |
GB1377676A (en) * | 1972-09-21 | 1974-12-18 | Ici Ltd | Isocyanate compositions |
GB1417087A (en) * | 1973-05-29 | 1975-12-10 | Ici Ltd | Polyisocyanates |
GB1444192A (en) * | 1974-04-03 | 1976-07-28 | Ici Ltd | Polyisocyanate compositions |
GB1450660A (en) * | 1974-04-03 | 1976-09-22 | Ici Ltd | Polyisocyanates |
-
1976
- 1976-09-17 US US05/724,401 patent/US4055548A/en not_active Expired - Lifetime
-
1977
- 1977-08-16 CA CA284,763A patent/CA1111186A/en not_active Expired
- 1977-08-18 DE DE2737338A patent/DE2737338B2/de not_active Withdrawn
- 1977-08-24 ZA ZA00775128A patent/ZA775128B/xx unknown
- 1977-09-05 GB GB7736993A patent/GB1542392A/en not_active Expired
- 1977-09-08 DD DD7700200939A patent/DD132793A5/xx unknown
- 1977-09-08 AU AU28664/77A patent/AU509825B2/en not_active Expired
- 1977-09-13 NL NLAANVRAGE7710028,A patent/NL180429C/xx not_active IP Right Cessation
- 1977-09-13 ES ES462327A patent/ES462327A1/es not_active Expired
- 1977-09-15 IT IT51041/77A patent/IT1090209B/it active
- 1977-09-16 JP JP11059477A patent/JPS5336598A/ja active Granted
- 1977-09-16 BE BE180992A patent/BE858802A/xx not_active IP Right Cessation
- 1977-09-16 FR FR7728020A patent/FR2364937A1/fr active Granted
- 1977-09-16 SU SU772521801A patent/SU685159A3/ru active
Also Published As
Publication number | Publication date |
---|---|
DE2737338A1 (de) | 1978-03-23 |
NL180429C (nl) | 1987-02-16 |
ZA775128B (en) | 1978-07-26 |
FR2364937B1 (es) | 1984-08-31 |
SU685159A3 (ru) | 1979-09-05 |
GB1542392A (en) | 1979-03-21 |
US4055548A (en) | 1977-10-25 |
AU2866477A (en) | 1979-03-15 |
BE858802A (fr) | 1978-03-16 |
CA1111186A (en) | 1981-10-20 |
NL180429B (nl) | 1986-09-16 |
DD132793A5 (de) | 1978-11-01 |
IT1090209B (it) | 1985-06-26 |
JPS5419439B2 (es) | 1979-07-14 |
NL7710028A (nl) | 1978-03-21 |
FR2364937A1 (fr) | 1978-04-14 |
DE2737338B2 (de) | 1981-02-05 |
AU509825B2 (en) | 1980-05-29 |
JPS5336598A (en) | 1978-04-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19950721 |