ES2094606T3 - Composiciones de poliisocianato estables, obtenibles segun procedimientos exento de fosgeno y un procedimiento para su obtencion. - Google Patents
Composiciones de poliisocianato estables, obtenibles segun procedimientos exento de fosgeno y un procedimiento para su obtencion.Info
- Publication number
- ES2094606T3 ES2094606T3 ES94113853T ES94113853T ES2094606T3 ES 2094606 T3 ES2094606 T3 ES 2094606T3 ES 94113853 T ES94113853 T ES 94113853T ES 94113853 T ES94113853 T ES 94113853T ES 2094606 T3 ES2094606 T3 ES 2094606T3
- Authority
- ES
- Spain
- Prior art keywords
- phosgene
- procedure
- obtaining
- polyisocyanate compositions
- obtainable according
- 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
- 238000000034 method Methods 0.000 title abstract 4
- 239000000203 mixture Substances 0.000 title abstract 2
- 229920001228 polyisocyanate Polymers 0.000 title abstract 2
- 239000005056 polyisocyanate Substances 0.000 title abstract 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
- 125000001931 aliphatic group Chemical group 0.000 abstract 2
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 238000003776 cleavage reaction Methods 0.000 abstract 1
- 229920000515 polycarbonate Polymers 0.000 abstract 1
- 239000004417 polycarbonate Substances 0.000 abstract 1
- 230000007017 scission Effects 0.000 abstract 1
- 230000006641 stabilisation Effects 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C265/00—Derivatives of isocyanic acid
- C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
-
- 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
-
- 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
- C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
- C08G18/022—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing isocyanurate 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
- C08G18/73—Polyisocyanates or polyisothiocyanates acyclic
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
EL OBJETIVO DE LA INVENCION SON PREPARACIONES DE POLIISOCIANATO (CICLO)ALIFATICAS, ESTABLES, OBTENIBLES SEGUN PROCESO LIBRE DE FOSGENO, CON PREFERENCIA MEDIANTE DESDOBLAMIENTO TERMICO DE ESTERES DE ACIDO POLICARBAMINO, (CICLO)ALIFATICOS, QUE PARA SU ESTABILIZACION CONTIENEN DIOXIDO DE CARBONO, POR MOTIVOS DE REGULACION EN UNA CANTIDAD HASTA 0,3 % EN PESO Y UN PROCEDIMIENTO PARA SU ELABORACION.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4331085A DE4331085A1 (de) | 1993-09-13 | 1993-09-13 | Stabile, nach phosgenfreien Verfahren erhältliche Polyisocyanatzusammensetzungen und ein Verfahren zu ihrer Herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2094606T3 true ES2094606T3 (es) | 1997-01-16 |
Family
ID=6497622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES94113853T Expired - Lifetime ES2094606T3 (es) | 1993-09-13 | 1994-09-03 | Composiciones de poliisocianato estables, obtenibles segun procedimientos exento de fosgeno y un procedimiento para su obtencion. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5808138A (es) |
| EP (1) | EP0645372B1 (es) |
| JP (1) | JPH07149705A (es) |
| KR (1) | KR100321238B1 (es) |
| AT (1) | ATE145895T1 (es) |
| CA (1) | CA2130685A1 (es) |
| DE (2) | DE4331085A1 (es) |
| DK (1) | DK0645372T3 (es) |
| ES (1) | ES2094606T3 (es) |
| GR (1) | GR3021913T3 (es) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19758050A1 (de) * | 1997-12-29 | 1999-07-01 | Huels Chemische Werke Ag | Verfahren zur Herstellung eines farbreduzierten isocyanatgruppenhaltigen Polyisocyanats auf Basis von 1-Isocyanato-3,3,5-trimethyl-5-isocyanatomethylcyclohexan (IPDI) |
| DE19828935A1 (de) * | 1998-06-29 | 1999-12-30 | Basf Ag | Hochviskose Polyisocyanate enthaltende Zusammensetzungen |
| KR20010075876A (ko) * | 2000-01-21 | 2001-08-11 | 김형천 | 세제와 약제를 이용한 청소장치 |
| KR20030075590A (ko) * | 2002-03-19 | 2003-09-26 | 대한민국(공주대학교총장) | 야외 석조 문화재 세척용 스팀세척기 및 세척방법 |
| WO2005012236A1 (en) * | 2003-07-31 | 2005-02-10 | Showa Denko K.K. | Stabilized (meth)acryloyloxyalkyl isocyanate, a process for stabilization thereof and a process for preparation of the same |
| JP4606805B2 (ja) * | 2003-07-31 | 2011-01-05 | 昭和電工株式会社 | 二酸化炭素溶存(メタ)アクリロイルオキシアルキルイソシアネート溶液、(メタ)アクリロイルオキシアルキルイソシアネートの安定化方法および安定化(メタ)アクリロイルオキシアルキルイソシアネートの製造方法 |
| JP2005298365A (ja) * | 2004-04-07 | 2005-10-27 | Mitsui Takeda Chemicals Inc | 有機ポリイソシアネート組成物 |
| DE102004058173A1 (de) * | 2004-12-02 | 2006-06-08 | Degussa Ag | Lagerstabile aliphatische, cycloaliphatische oder (cyclo)aliphatische Diisocyanate |
| ES2551731T3 (es) | 2007-11-19 | 2015-11-23 | Asahi Kasei Chemicals Corporation | Procedimiento para la fabricación de isocianatos y compuestos hidroxi aromáticos |
| TWI530510B (zh) * | 2012-11-01 | 2016-04-21 | 旭化成化學股份有限公司 | 聚異氰酸酯組成物及異氰酸酯聚合物組成物 |
| CN106414538B (zh) * | 2014-04-11 | 2020-02-28 | 科思创德国股份有限公司 | 用于制备透明的聚硫氨酯体的组合物 |
| US11548975B2 (en) | 2016-10-14 | 2023-01-10 | Asahi Kasei Kabushiki Kaisha | Isocyanate composition and method for producing isocyanate polymer |
| WO2018070541A1 (ja) | 2016-10-14 | 2018-04-19 | 旭化成株式会社 | イソシアネート組成物、イソシアネート重合体の製造方法およびイソシアネート重合体 |
| EP3527593B1 (en) | 2016-10-14 | 2025-07-23 | Asahi Kasei Kabushiki Kaisha | Isocyanate composition, method for producing isocyanate composition, and method for producing isocyanate polymer |
| US20220363809A1 (en) * | 2019-07-08 | 2022-11-17 | Covestro Intellectual Property Gmbh & Co. Kg | Polymerizable compositions for preparing polyisocyanurate-based plastics having extended worklife |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3247236A (en) * | 1962-03-19 | 1966-04-19 | Standard Oil Co | Stabilization of isocyanates |
| US3247237A (en) * | 1963-07-01 | 1966-04-19 | Eastman Kodak Co | Production of acrylonitrile and methacrylonitrile by the thermal cracking of saturated nitriles |
| US3330847A (en) * | 1963-10-14 | 1967-07-11 | Mobay Chemical Corp | Stabilization of organic isocyanates |
| JPS6151022A (ja) * | 1984-08-21 | 1986-03-13 | Toyo Soda Mfg Co Ltd | 高密度弾性ポリウレタンの製造法 |
| FR2582303B1 (fr) * | 1985-05-21 | 1987-07-10 | Rhone Poulenc Spec Chim | Procede de stabilisation de solutions organiques de polyisocyanates |
| DE3828033A1 (de) * | 1988-08-18 | 1990-03-08 | Huels Chemische Werke Ag | Kreislaufverfahren zur herstellung von (cyclo)aliphatischen diisocyanaten |
| EP0445608B1 (de) * | 1990-03-07 | 1994-06-08 | Bayer Ag | Stabilisierung von organischen Polyisocyanaten |
| DE4015155A1 (de) * | 1990-05-11 | 1991-11-14 | Bayer Ag | Verfahren zur herstellung von isocyanuratpolyisocyanaten, die nach diesem verfahren enthaltenen verbindungen und ihre verwendung |
| JP2988755B2 (ja) * | 1991-09-09 | 1999-12-13 | 住友バイエルウレタン株式会社 | 芳香族イソシアネート化合物の着色防止法 |
| US5288865A (en) * | 1991-11-15 | 1994-02-22 | American Cyanamid Company | Process for preparing amide derivatives from haloaminotriazines and acid halides |
| US5189205A (en) * | 1992-03-16 | 1993-02-23 | Monsanto Compamy | Process for preparing isocyanates |
| US5298651A (en) * | 1992-10-15 | 1994-03-29 | Monsanto Company | Process for preparing isocyanates using phosphazine catalysts |
| US5349081A (en) * | 1993-01-21 | 1994-09-20 | Monsanto Company | Process for preparing isocyanates |
| US5451697A (en) * | 1993-12-27 | 1995-09-19 | Monsanto Company | Process for preparing isocyanates |
-
1993
- 1993-09-13 DE DE4331085A patent/DE4331085A1/de not_active Withdrawn
-
1994
- 1994-08-23 CA CA002130685A patent/CA2130685A1/en not_active Abandoned
- 1994-08-31 JP JP6207242A patent/JPH07149705A/ja not_active Withdrawn
- 1994-09-03 AT AT94113853T patent/ATE145895T1/de not_active IP Right Cessation
- 1994-09-03 DE DE59401196T patent/DE59401196D1/de not_active Expired - Lifetime
- 1994-09-03 EP EP94113853A patent/EP0645372B1/de not_active Expired - Lifetime
- 1994-09-03 DK DK94113853.9T patent/DK0645372T3/da active
- 1994-09-03 ES ES94113853T patent/ES2094606T3/es not_active Expired - Lifetime
- 1994-09-13 KR KR1019940022979A patent/KR100321238B1/ko not_active Expired - Lifetime
-
1995
- 1995-11-21 US US08/563,883 patent/US5808138A/en not_active Expired - Lifetime
-
1996
- 1996-12-05 GR GR960403137T patent/GR3021913T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07149705A (ja) | 1995-06-13 |
| EP0645372A1 (de) | 1995-03-29 |
| ATE145895T1 (de) | 1996-12-15 |
| GR3021913T3 (en) | 1997-03-31 |
| DE59401196D1 (de) | 1997-01-16 |
| KR100321238B1 (ko) | 2002-11-29 |
| KR950008618A (ko) | 1995-04-19 |
| US5808138A (en) | 1998-09-15 |
| CA2130685A1 (en) | 1995-03-14 |
| DK0645372T3 (da) | 1996-12-23 |
| DE4331085A1 (de) | 1995-03-16 |
| EP0645372B1 (de) | 1996-12-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2094606T3 (es) | Composiciones de poliisocianato estables, obtenibles segun procedimientos exento de fosgeno y un procedimiento para su obtencion. | |
| BR9002195A (pt) | Processo para preparar uma espuma a base de poliisocianato rigida de celula fechada,espuma a base de poliisocianato rigida de celula fechada e composicao reativa de isocianato | |
| NO944644D0 (no) | Fremstilling av 3,4,4-trisubstituert-piperidinyl-N-alkylkarboksylater og mellomprodukter | |
| ATE139994T1 (de) | Mehrstufiges verfahren zur kontinuierlichen herstellung von organischen polyisocyanaten | |
| AU7818691A (en) | Method of producing eicosapentaenoic acid or the ester derivatives thereof | |
| EP0346201A3 (en) | Method for preservation of fresh fish or sea-food | |
| DE59306163D1 (de) | Verfahren zur Herstellung von niedrigviskosen Isocyanurat- und Urethangruppen enthaltenden Polyisocyanatmischungen | |
| ATE128006T1 (de) | Verfahren zur herstellung von schokolade. | |
| GR3006989T3 (es) | ||
| ATE310618T1 (de) | Zusammensetzung zur wasserdichtung und konservierung | |
| NO903398D0 (no) | Ny arginin-deiminase samt fremgangsmaate for fremstilling derav. | |
| EP0158212A3 (en) | Citric-acid esters as blowing agents for working up plastics | |
| DK0441695T3 (da) | Fremgangsmåde til fremstilling af human faktor VIII og analoger af faktor VIII | |
| DE69333788D1 (de) | Zwischenprodukt zur Herstellung von D-chiro-inosose und (+)-D-chiro-inositol | |
| GR862455B (en) | Nematicide substances | |
| ES2115710T3 (es) | Espumas de poliuretano flexibles que contienen sales basadas en litio, un proceso para su preparacion y una composicion poliolica para las mismas. | |
| MX160550A (es) | Un procedimiento para preparar esteres de acido 2,6-bis-fluorometildihidropiridina-3,5-dicarboxilico | |
| DK0411501T3 (da) | Optimerede fermenteringsfremgangsmåder til fremstilling af fremmedproteriner i E. coli | |
| BR9302695A (pt) | Composicao de espuma de poliuretano,processo para preparar uma espuma de poliuretano e espuma de poliuretano | |
| ES8303301A1 (es) | Procedimiento para la obtencion de di- y-o poliuretanos n- y c-sustituidos. | |
| DK0405534T3 (da) | Anvendelse af fluorerede polyurethaner med hydroxyfunktionalitet til behandling af stenmaterialer | |
| DE59305253D1 (de) | Lagerstabile Lösungen von carbonisiertem Magnesiummethylat in Methanol sowie deren Herstellung und Verwendung | |
| ES2068957T3 (es) | Procedimiento para la preparacion de esteres de castanospermina. | |
| DK649789D0 (da) | Stabilisator for polyetherpolyoler | |
| EP0271679A3 (en) | Isocyanates derived from dienes and process and their preparation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
Ref document number: 645372 Country of ref document: ES |