MX9307835A - Procedimiento para la preparacion de espumas rigidas. - Google Patents
Procedimiento para la preparacion de espumas rigidas.Info
- Publication number
- MX9307835A MX9307835A MX9307835A MX9307835A MX9307835A MX 9307835 A MX9307835 A MX 9307835A MX 9307835 A MX9307835 A MX 9307835A MX 9307835 A MX9307835 A MX 9307835A MX 9307835 A MX9307835 A MX 9307835A
- Authority
- MX
- Mexico
- Prior art keywords
- preparation
- procedure
- rigid foams
- polyisocyanate
- compound
- Prior art date
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
- C08G18/8054—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/38
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
- C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
- C07C271/26—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a six-membered aromatic ring
- C07C271/28—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a six-membered aromatic ring to a carbon atom of a non-condensed six-membered aromatic ring
-
- 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
- C08G18/8061—Masked polyisocyanates masked with compounds having only one group containing active hydrogen
- C08G18/8083—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with compounds containing at least one heteroatom other than oxygen or nitrogen
- C08G18/8087—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with compounds containing at least one heteroatom other than oxygen or nitrogen containing halogen atoms
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0025—Foam properties rigid
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/005—< 50kg/m3
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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
La presente invención se refiere a un procedimiento para la preparación de espuma de poliuretano rígida mediante la reacción de una composición reactivo de isocianato polifuncional, con una composición de poliisocianato, que comprende el producto de la reacción de un exceso estequiométrico, de un poliisocianato orgánico y un compuesto reactivo de isocianato substancialmente fluorado, opcionalmente en la presencia de un compuesto fluorado insoluble inerte.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB929227106A GB9227106D0 (en) | 1992-12-30 | 1992-12-30 | Process for rigid foams |
GB929227105A GB9227105D0 (en) | 1992-12-30 | 1992-12-30 | Process for rigid foams |
GB939306065A GB9306065D0 (en) | 1993-03-24 | 1993-03-24 | Process for rigid fiams |
GB939306066A GB9306066D0 (en) | 1993-03-24 | 1993-03-24 | Process for rigid foams |
Publications (1)
Publication Number | Publication Date |
---|---|
MX9307835A true MX9307835A (es) | 1994-06-30 |
Family
ID=27450973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX9307835A MX9307835A (es) | 1992-12-30 | 1993-12-10 | Procedimiento para la preparacion de espumas rigidas. |
Country Status (11)
Country | Link |
---|---|
US (1) | US5393799A (es) |
EP (1) | EP0605105B1 (es) |
JP (1) | JPH0770270A (es) |
CN (2) | CN1090857A (es) |
AU (1) | AU665284B2 (es) |
CA (1) | CA2110894A1 (es) |
DE (1) | DE69324784T2 (es) |
ES (1) | ES2132198T3 (es) |
GB (1) | GB9324465D0 (es) |
MX (1) | MX9307835A (es) |
TW (1) | TW301660B (es) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5703136A (en) * | 1991-02-04 | 1997-12-30 | Imperial Chemical Industries Plc | Polymeric foams |
US5539008A (en) * | 1993-12-29 | 1996-07-23 | Minnesota Mining And Manufacturing Company | Foamable composition containing unsaturated perfluorochemical blowing agent |
US5576411A (en) * | 1994-09-14 | 1996-11-19 | Bayer Corporation | Low surface energy polyisocyanates and their use in one-or two component coating compositions |
US5541281A (en) * | 1994-12-20 | 1996-07-30 | Bayer Corporation | Low surface energy polyisocyanates and their use in one- or two-component coating compositions |
US5605956A (en) * | 1995-10-16 | 1997-02-25 | E. I. Du Pont De Nemours And Company | Fluorinated polyisocyanates |
WO1997014730A1 (en) * | 1995-10-19 | 1997-04-24 | Imperial Chemical Industries Plc | Rigid polyurethane foams |
NZ332536A (en) * | 1996-07-30 | 2000-07-28 | Ici Plc | Process for the preparation of polyurethane foams by reacting a polyisocyanate with a monofunctional alcohol and cyclic urea |
US5721284A (en) * | 1996-12-20 | 1998-02-24 | The Dow Chemical Company | Open-celled rigid polyurethane foam |
BR9814009A (pt) * | 1998-01-19 | 2000-10-10 | Huntsman Ici Chem Llc | Processo para produzir um painel de isolamento evacuado, painel de isolamento, e, uso do painel de isolamento |
US6136890A (en) * | 1998-02-17 | 2000-10-24 | 3M Innovative Properties Company | Ink jet ink containing polyurethane dispersant |
US20060217451A1 (en) * | 2005-03-28 | 2006-09-28 | Vittorio Bonapersona | Polyurethane or polyisocyanurate foam composition |
CN101591420B (zh) * | 2008-05-27 | 2011-06-15 | 上海合达聚合物科技有限公司 | 一种喷塑聚氨酯组合物、其制备方法及其应用 |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA734497A (en) * | 1966-05-17 | Nam Billie | Fluorine-containing compounds | |
DE1468295A1 (de) * | 1960-09-02 | 1969-05-29 | Minnesota Mining & Mfg | Perfluoralkylgruppen enthaltende Urethane und Verfahren zu deren Herstellung |
DE1794356B2 (de) * | 1967-04-28 | 1974-02-28 | Minnesota Mining And Manufacturing Co., Saint Paul, Minn. (V.St.A.) | Verwendung von Perfluoralkylgruppen enthaltenden Urethanen zur Verbesserung der Öl- und Wasserfestigkeit von Oberflächen. Ausscheidung aus: 1418985 |
US3575899A (en) * | 1969-07-28 | 1971-04-20 | Minnesota Mining & Mfg | Launderably removeable,soil and stain resistant fabric treatment |
US3746689A (en) * | 1972-02-11 | 1973-07-17 | Basf Wyandotte Corp | Polyisocyanates blocked with polyhaloalcohols |
US3891579A (en) * | 1974-02-25 | 1975-06-24 | Basf Wyandotte Corp | Process for the preparation of isocyanurate foams employing halogenated aliphatic alkanol accelerators |
DE2415150A1 (de) * | 1974-03-29 | 1975-10-16 | Hoechst Ag | Porenregler fuer polyurethane |
JPS5931751A (ja) * | 1982-08-17 | 1984-02-20 | Daikin Ind Ltd | 含フツ素ウレタン化合物及びその用途 |
DE3319368A1 (de) * | 1983-05-27 | 1984-11-29 | Bayer Ag, 5090 Leverkusen | Perfluoralkylgruppen-enthaltende polyurethane und verfahren zu ihrer herstellung |
JPS6163646A (ja) * | 1984-09-04 | 1986-04-01 | Sannopuko Kk | フツ素含有イソシアネ−ト化合物とそれを用いる表面処理方法 |
JPS6245786A (ja) * | 1985-08-23 | 1987-02-27 | 日本フツカ−株式会社 | 繊維品の防水処理法 |
JP2502059B2 (ja) * | 1986-02-05 | 1996-05-29 | 旭硝子株式会社 | 汚れ除去性の高い撥水撥油剤 |
JPS62205181A (ja) * | 1986-03-04 | 1987-09-09 | Nippon Futsukaa Kk | 撥水撥油剤 |
IT1213441B (it) * | 1986-12-30 | 1989-12-20 | Ausimont Spa | Dispersioni acquose di poliuretani e fluorurati e loro impiego per spalmature tessili. |
EP0283892B1 (en) * | 1987-03-20 | 1993-06-09 | Asahi Glass Company Ltd. | Fluorine containing polyurethanes and polyisocyanate compound composition for its preparation |
DE3722375A1 (de) * | 1987-07-07 | 1989-01-19 | Hoechst Ag | Fluor und polysiloxan enthaltende urethane, verfahren zu ihrer herstellung und ihre verwendung |
DE3744423A1 (de) * | 1987-12-29 | 1989-07-13 | Hoechst Ag | Urethane aus aliphatischen fluoralkoholen, isocyanaten und substituierten aromatischen verbindungen, verfahren zu ihrer herstellung und ihre verwendung |
DE3831452A1 (de) * | 1988-01-29 | 1990-03-22 | Pfersee Chem Fab | Verwendung von modifizierten, perfluoraliphatische gruppen enthaltenden polyurethanen zusammen mit textilhilfsmitteln zur oel- und wasserabweisenden ausruestung von textilmaterialien |
DE3824354A1 (de) * | 1988-07-19 | 1990-01-25 | Basf Ag, 67063 Ludwigshafen | Verfahren zur herstellung von zellhaltigen kunststoffen nach dem polyisocyanat-polyadditionsverfahren mittels lagerstabiler, treibmittelhaltiger emulsionen und diese emulsionen |
DK0405439T3 (da) * | 1989-06-28 | 1996-03-11 | Bosch Siemens Hausger Te Gmbh | Hård skumplast samt fremgangsmåde til fremstilling af denne |
US4981879A (en) * | 1989-08-28 | 1991-01-01 | Jim Walter Research Corp. | Rigid foam with improved "K" factor from perfluorinated hydrocarbons |
US5200493A (en) * | 1989-11-30 | 1993-04-06 | Ciba-Geigy Corporation | Heteroatom containing perfluoralkyl terminated neopentyl mercapto-alcohols and compositions therefrom |
DE3943127A1 (de) * | 1989-12-28 | 1991-07-04 | Hoechst Ag | Urethane als aliphatischen fluoralkoholen, isocyanaten und carbonsaeuren, verfahren zu ihrer herstellung und ihre verwendung |
US5204441A (en) * | 1990-03-12 | 1993-04-20 | Fluorochem Inc. | Polyfluorinated, branched-chain diols and diisocyanantes and fluorinated polyurethanes prepared therefrom |
DE4016329C1 (es) * | 1990-05-21 | 1991-07-11 | Chemische Fabrik Pfersee Gmbh, 8901 Langweid, De | |
JPH04146917A (ja) * | 1990-10-11 | 1992-05-20 | Asahi Chem Ind Co Ltd | 撥水撥油処理剤 |
US5276175A (en) * | 1991-04-02 | 1994-01-04 | Minnesota Mining And Manufacturing Company | Isocyanate derivatives comprising flourochemical oligomers |
AU652034B2 (en) * | 1991-04-03 | 1994-08-11 | Imperial Chemical Industries Plc | Manufacture of rigid foams and compositions therefor |
DE4136768A1 (de) * | 1991-11-08 | 1993-05-13 | Bayer Ag | Die verwendung von polyisocyanatloesungen zur impraegnierung von mineralischen substanzen |
JP3259381B2 (ja) * | 1992-11-17 | 2002-02-25 | ソニー株式会社 | 半導体チップ接着装置及び接着方法 |
-
1993
- 1993-11-29 DE DE69324784T patent/DE69324784T2/de not_active Expired - Fee Related
- 1993-11-29 ES ES93309489T patent/ES2132198T3/es not_active Expired - Lifetime
- 1993-11-29 GB GB939324465A patent/GB9324465D0/en active Pending
- 1993-11-29 EP EP93309489A patent/EP0605105B1/en not_active Expired - Lifetime
- 1993-12-02 AU AU52122/93A patent/AU665284B2/en not_active Ceased
- 1993-12-03 TW TW082110206A patent/TW301660B/zh active
- 1993-12-06 US US08/163,459 patent/US5393799A/en not_active Expired - Fee Related
- 1993-12-07 CA CA002110894A patent/CA2110894A1/en not_active Abandoned
- 1993-12-10 MX MX9307835A patent/MX9307835A/es not_active IP Right Cessation
- 1993-12-29 JP JP5354087A patent/JPH0770270A/ja active Pending
- 1993-12-30 CN CN93121527A patent/CN1090857A/zh active Pending
-
1997
- 1997-05-16 CN CN97111451A patent/CN1175599A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
TW301660B (es) | 1997-04-01 |
CA2110894A1 (en) | 1994-07-01 |
EP0605105B1 (en) | 1999-05-06 |
JPH0770270A (ja) | 1995-03-14 |
ES2132198T3 (es) | 1999-08-16 |
DE69324784T2 (de) | 1999-10-21 |
GB9324465D0 (en) | 1994-01-12 |
AU5212293A (en) | 1994-07-14 |
CN1090857A (zh) | 1994-08-17 |
AU665284B2 (en) | 1995-12-21 |
DE69324784D1 (de) | 1999-06-10 |
EP0605105A1 (en) | 1994-07-06 |
US5393799A (en) | 1995-02-28 |
CN1175599A (zh) | 1998-03-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MX9307835A (es) | Procedimiento para la preparacion de espumas rigidas. | |
EP0312366A3 (en) | Polyisocyanate compositions | |
EP0150444A3 (en) | Process for the preparation of mixed polyurethane-prepolymers | |
EP0364854A3 (de) | Verfahren zur Herstellung von Formkörpern mit einer verdichteten Randzone und einem zelligen Kern, vorzugsweise Schuhsohlen | |
BR8902554A (pt) | Misturas de poliisocianato liquidas,processo para a sua preparacao e aplicacao | |
ES2102472T3 (es) | Espumas de poliuretano. | |
CA2125717A1 (en) | Compounds containing tertiary amino groups, a process for their production and their use as catalysts | |
CA2086997A1 (en) | Production of rigid polyurethane foams, and a blowing agent mixture for this purpose | |
ATE247635T1 (de) | Helle isocyanate, verfahren zu deren herstellung und deren verwendung | |
AU2002361057A1 (en) | Thermoplastic polyurethanes based on aliphatic isocyanates | |
AR004038A1 (es) | Proceso para preparar una espuma rigida de poliisocianurato modificado con poliuretano o uretano y dicha espuma | |
DE59309634D1 (de) | Spritzbeständiger wässriger schaum, dessen herstellung und verwendung | |
MX9602508A (es) | Preparacion de mezclas de diisocianatos de difenilmetano y poliisocianatos de polifenilpolimetileno que tiene un numero de color de yodo reducido y un contenido de cloro reducido. | |
MX9803613A (es) | Preparacion de diuretanos organicos y/o poliuretanos y su uso para la preparacion de diisocianatos y/o poliisocianatos. | |
ES8608006A1 (es) | Un procedimiento de transesterificar uretanos | |
AU2749488A (en) | Urethanes made from aliphatic fluorinated alcohols, isocyanates and substituted aromatic compounds, a process for their preparation, and their use | |
EP1127913A3 (de) | Verfahren zur Herstellung von Polyurethan-Schaumstoffen | |
ATE84553T1 (de) | Verfahren zur herstellung harter polyurethanschaeume. | |
EP0463479A3 (en) | Preparation of cellular synthetic resins by the polyisocyanate polyaddition process using tertiary alcohols | |
DE59004015D1 (de) | Verfahren zur Herstellung von Polyurethanpulvern. | |
EP0320703A3 (en) | Process for the preparation of biuret polyisocyanates, compounds obtained by this process and use | |
MX9304397A (es) | Metodo de preparacion de derivados de carbamato de disoestigmina a partir de fisoestigmina. | |
EP0314489A3 (en) | Reaction products of p-vinylphenol and polyisocyanates | |
JPS52117291A (en) | Softening agent | |
TH35669A (th) | กรรมวิธีสำหรับผลิตโฟมแข็ง |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Grant or registration | ||
MM | Annulment or lapse due to non-payment of fees |