ES2050768T3 - Procedimiento para la obtencion de plasticos celulares de poliuretano. - Google Patents
Procedimiento para la obtencion de plasticos celulares de poliuretano.Info
- Publication number
- ES2050768T3 ES2050768T3 ES89122268T ES89122268T ES2050768T3 ES 2050768 T3 ES2050768 T3 ES 2050768T3 ES 89122268 T ES89122268 T ES 89122268T ES 89122268 T ES89122268 T ES 89122268T ES 2050768 T3 ES2050768 T3 ES 2050768T3
- Authority
- ES
- Spain
- Prior art keywords
- polyurethane
- procedure
- molecular weight
- hydrogen atoms
- known per
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
- C08K5/3477—Six-membered rings
- C08K5/3492—Triazines
- C08K5/34922—Melamine; Derivatives thereof
-
- 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
-
- 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
- C08G18/409—Dispersions of polymers of C08G in organic compounds having active hydrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
- C08K5/5317—Phosphonic compounds, e.g. R—P(:O)(OR')2
- C08K5/5333—Esters of phosphonic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
EL INVENTO SE REFIERE A UN PROCEDIMIENTO DE PRODUCCION DE ESPUMAS DE POLIURETANO QUE CONSISTE EN TRATAR POLIISOCIANATOS CON COMPUESTOS QUE TIENEN UN PESO MOLECULAR ENTRE 400 Y 10000 Y PRESENTA DOS HIDROGENOS ACTIVOS EN DOS ISOCIANATOS OPUESTOS, EN PRESENCIA DE AGUA, ESPUMANTES, ORGANICOS, CATALIZADORES, MELANINA COMO PROTECTORES DE LLAMA DE COMPUESTOS QUE TIENEN HIDROGENOS ACTIVOS CAPACES DE REACCIONAR EN DOS ISOCIANATOS OPUESTOS Y PESO MOLECULAR ENTRE 32 Y 399 ADITIVOS CONOCIDOS Y SUSTANCIAS AUXILIARES CONOCIDAS, SE CARACTERIZA EL PROCEDIMIENTO PORQUE COMO PROTECTOR DE LLAMA SE EMPLEA UN ESTER DE ACIDO FOSFONICO DE FORMULA (I). SIENDO R1, R2, R3 IGUALES O DIFERENTES UN RESTO ALQUILO DE C1 A 6 O UN RESTO ARILO DE C6 A 12.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3842384A DE3842384A1 (de) | 1988-12-16 | 1988-12-16 | Verfahren zur herstellung von polyurethanschaumstoffen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2050768T3 true ES2050768T3 (es) | 1994-06-01 |
Family
ID=6369326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES89122268T Expired - Lifetime ES2050768T3 (es) | 1988-12-16 | 1989-12-02 | Procedimiento para la obtencion de plasticos celulares de poliuretano. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5104906A (es) |
EP (1) | EP0373457B1 (es) |
JP (1) | JPH02202949A (es) |
AT (1) | ATE103946T1 (es) |
CA (1) | CA1338411C (es) |
DE (2) | DE3842384A1 (es) |
ES (1) | ES2050768T3 (es) |
ZA (1) | ZA899606B (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8421967D0 (en) * | 1984-08-30 | 1984-10-03 | Hickory Springs Mfg Co | Polyurethane foams |
DE4309194A1 (de) † | 1993-03-22 | 1994-09-29 | Elastogran Gmbh | Selbstverlöschende thermoplastische Polyurethane sowie Verfahren zu ihrer Herstellung |
EP0882091A1 (en) * | 1996-02-20 | 1998-12-09 | Dsm N.V. | Unsaturated polyester resins flame retarded by melamine and phosphorus compounds |
US8691896B2 (en) * | 2010-02-05 | 2014-04-08 | Basf Se | Halogen-free, phosphorus-containing flame-retardant polymer foams |
EP3425187A1 (de) | 2017-07-07 | 2019-01-09 | Covestro Deutschland AG | Flammgeschütze isolierung für verbrennungsmotoren |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3664975A (en) * | 1970-04-13 | 1972-05-23 | Monsanto Co | Flame resistant polyurethane prepared by adding an ethane diphosphonate into the urethane-forming mixture |
US4010124A (en) * | 1971-07-05 | 1977-03-01 | Ciba-Geigy Corporation | Process for flameproofing polyurethanes |
DE2325648A1 (de) * | 1973-05-21 | 1974-12-12 | Sumitomo Chemical Co | Halogenhaltige phosphorsaeureester, verfahren zu deren herstellung und deren verwendung als flammschutzmittel |
JPS53106799A (en) * | 1977-03-02 | 1978-09-18 | Bridgestone Corp | Synthetic resin form and its preparation |
DE2815554A1 (de) * | 1978-04-11 | 1979-10-25 | Basf Ag | Schwerentflammbare polyurethan-weichschaumstoffe |
US4268633A (en) * | 1978-04-20 | 1981-05-19 | Stauffer Chemical Company | Polyurethanes containing a poly (oxyorganophosphate/phosphonate) flame retardant |
US4312959A (en) * | 1980-03-10 | 1982-01-26 | M&T Chemicals Inc. | Novel catalyst compositions and method for preparing polyurethane foams using same |
GB2094315B (en) * | 1981-03-10 | 1984-08-01 | Dunlop Ltd | Highly-resilient polyether urethane foams |
DE3306698A1 (de) * | 1983-02-25 | 1984-08-30 | Bayer Ag, 5090 Leverkusen | Gegebenenfalls geschaeumte intumeszenzmassen und daraus hergestellte formteile |
GB8421967D0 (en) * | 1984-08-30 | 1984-10-03 | Hickory Springs Mfg Co | Polyurethane foams |
DE3511712C2 (de) * | 1985-03-29 | 1995-09-07 | Polygram Gmbh | Plattenförmiger Informationsträger und Verfahren zu seiner Herstellung |
US4849459A (en) * | 1985-06-27 | 1989-07-18 | Basf Corporation | Flame retardant polyurethane foams |
GB2177406B (en) * | 1985-06-27 | 1989-07-12 | Basf Corp | Flame retardant polyurethane foams |
JPH03503774A (ja) * | 1987-05-21 | 1991-08-22 | フォーメックス エル ピー | 改善された特性を有する難燃性内部硬化ポリウレタン発泡体 |
US4859713A (en) * | 1987-06-11 | 1989-08-22 | Blount David H | Production of flame-retardant polyols |
GB8823481D0 (en) * | 1988-10-06 | 1988-11-16 | Ciba Geigy Ag | Flame retardant compositions |
US4892893A (en) * | 1989-02-17 | 1990-01-09 | Basf Corporation | Flame retardant polyurethane foams resistant to cigarette smoldering ignition |
-
1988
- 1988-12-16 DE DE3842384A patent/DE3842384A1/de not_active Withdrawn
-
1989
- 1989-09-29 CA CA000614488A patent/CA1338411C/en not_active Expired - Fee Related
- 1989-12-02 EP EP89122268A patent/EP0373457B1/de not_active Expired - Lifetime
- 1989-12-02 ES ES89122268T patent/ES2050768T3/es not_active Expired - Lifetime
- 1989-12-02 DE DE89122268T patent/DE58907401D1/de not_active Expired - Fee Related
- 1989-12-02 AT AT89122268T patent/ATE103946T1/de not_active IP Right Cessation
- 1989-12-14 JP JP1322792A patent/JPH02202949A/ja active Pending
- 1989-12-15 ZA ZA899606A patent/ZA899606B/xx unknown
-
1991
- 1991-06-21 US US07/718,745 patent/US5104906A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0373457B1 (de) | 1994-04-06 |
ZA899606B (en) | 1990-09-26 |
ATE103946T1 (de) | 1994-04-15 |
EP0373457A3 (de) | 1991-01-30 |
DE3842384A1 (de) | 1990-07-12 |
EP0373457A2 (de) | 1990-06-20 |
JPH02202949A (ja) | 1990-08-13 |
CA1338411C (en) | 1996-06-18 |
DE58907401D1 (de) | 1994-05-11 |
US5104906A (en) | 1992-04-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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