FR2266712A1 - - Google Patents
Info
- Publication number
- FR2266712A1 FR2266712A1 FR7510273A FR7510273A FR2266712A1 FR 2266712 A1 FR2266712 A1 FR 2266712A1 FR 7510273 A FR7510273 A FR 7510273A FR 7510273 A FR7510273 A FR 7510273A FR 2266712 A1 FR2266712 A1 FR 2266712A1
- Authority
- FR
- France
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/18—Separation; Purification; Stabilisation; Use of additives
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- 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
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl 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
- 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
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1478474A GB1450660A (en) | 1974-04-03 | 1974-04-03 | Polyisocyanates |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2266712A1 true FR2266712A1 (sv) | 1975-10-31 |
FR2266712B3 FR2266712B3 (sv) | 1977-12-16 |
Family
ID=10047437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7510273A Expired FR2266712B3 (sv) | 1974-04-03 | 1975-04-02 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2513793A1 (sv) |
FR (1) | FR2266712B3 (sv) |
GB (1) | GB1450660A (sv) |
NL (1) | NL7503618A (sv) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2311813A1 (fr) * | 1975-05-19 | 1976-12-17 | Ici Ltd | Composition liquide stable de diisocyanate de diphenyl-methane et son obtention |
FR2422695A2 (fr) * | 1978-04-11 | 1979-11-09 | Ici Ltd | Compositions d'isocyanates |
EP0148381A1 (de) * | 1983-11-26 | 1985-07-17 | BASF Aktiengesellschaft | Flüssige, Harnstoffgruppen enthaltende Polyisocyanatmischungen, Verfahren zu deren Herstellung und deren Verwendung zur Herstellung von kompakten oder zelligen Polyurethan- und/oder Polyisocyanurat-Kunststoffen insbesondere Polyurethan-Weichschaumstoffen |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2624526B2 (de) * | 1976-06-01 | 1981-06-25 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von modifizierten Polyisocyanaten der Diphenylmethanreihe |
US4055548A (en) * | 1976-09-17 | 1977-10-25 | The Upjohn Company | Storage-stable liquid polyisocyanate composition |
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 |
DE3069424D1 (en) * | 1979-12-14 | 1984-11-15 | Ici Plc | Process for preparing liquid polyisocyanate compositions, and their use |
EP0031650B1 (en) * | 1979-12-14 | 1984-10-03 | Imperial Chemical Industries Plc | Process for preparing liquid polyisocyanate compositions, and their use |
US4386032A (en) | 1981-04-13 | 1983-05-31 | Imperial Chemical Industries Limited | Liquid polyisocyanate compositions |
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 |
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 |
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 |
US5043473A (en) * | 1988-05-11 | 1991-08-27 | Mobay Corporation | Liquid isocyanate prepolymers |
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 |
US5164423A (en) * | 1991-09-11 | 1992-11-17 | The Dow Chemical Company | Composition of flexible polyurethane foams below using reduced amounts of chlorofluorocarbone blowing agents and method for preparation |
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 |
CA2094554C (en) * | 1992-05-12 | 2001-12-25 | Thirumurti Narayan | Polymethylene polyphenyl polyisocyanate based prepolymers |
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 |
DE19823393A1 (de) | 1998-05-26 | 1999-12-02 | Basf Ag | Isocyanatgruppenhaltige Prepolymere und Verfahren zu ihrer Herstellung |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3012008A (en) * | 1957-03-29 | 1961-12-05 | Ici Ltd | Polyisocyanate compositions |
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 |
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. |
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1974
- 1974-04-03 GB GB1478474A patent/GB1450660A/en not_active Expired
-
1975
- 1975-03-26 NL NL7503618A patent/NL7503618A/xx not_active Application Discontinuation
- 1975-03-27 DE DE19752513793 patent/DE2513793A1/de active Granted
- 1975-04-02 FR FR7510273A patent/FR2266712B3/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2311813A1 (fr) * | 1975-05-19 | 1976-12-17 | Ici Ltd | Composition liquide stable de diisocyanate de diphenyl-methane et son obtention |
FR2422695A2 (fr) * | 1978-04-11 | 1979-11-09 | Ici Ltd | Compositions d'isocyanates |
EP0148381A1 (de) * | 1983-11-26 | 1985-07-17 | BASF Aktiengesellschaft | Flüssige, Harnstoffgruppen enthaltende Polyisocyanatmischungen, Verfahren zu deren Herstellung und deren Verwendung zur Herstellung von kompakten oder zelligen Polyurethan- und/oder Polyisocyanurat-Kunststoffen insbesondere Polyurethan-Weichschaumstoffen |
Also Published As
Publication number | Publication date |
---|---|
FR2266712B3 (sv) | 1977-12-16 |
NL7503618A (nl) | 1975-10-07 |
DE2513793A1 (de) | 1975-10-16 |
DE2513793C2 (sv) | 1987-09-17 |
GB1450660A (en) | 1976-09-22 |