ES2106547T3 - Metodo para la preparacion de espumas polimericas flexibles. - Google Patents
Metodo para la preparacion de espumas polimericas flexibles.Info
- Publication number
- ES2106547T3 ES2106547T3 ES94918318T ES94918318T ES2106547T3 ES 2106547 T3 ES2106547 T3 ES 2106547T3 ES 94918318 T ES94918318 T ES 94918318T ES 94918318 T ES94918318 T ES 94918318T ES 2106547 T3 ES2106547 T3 ES 2106547T3
- Authority
- ES
- Spain
- Prior art keywords
- preparation
- flexible polymeric
- polymeric foams
- content
- precipolyum
- 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
- 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
- C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene 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
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0008—Foam properties flexible
-
- 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
-
- 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
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
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
UN METODO PARA LA PREPARACION DE UNA ESPUMA POLIMERICA FLEXIBLE REACCIONANDO UN COMPONENTE POLIISOCIANATO QUE INCLUYE UN PREPOLIMERO QUE CONTIENE ISOCIANATO QUE TIENE UN CONTENIDO NCO DE 2 AL 15 % POR PESO, CON UN COMPONENTE ISOCIANATO-REACTIVO QUE INCLUYE AGUA Y UN POLIOL POLIOXIALQUILENO CON UN OXIDO DE ETILENO ELEVADO Y UN CONTENIDO DEL GRUPO HIDROXIL PRIMARIO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB939311345A GB9311345D0 (en) | 1993-06-02 | 1993-06-02 | Method for the preparation of flexible polymeric foams |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2106547T3 true ES2106547T3 (es) | 1997-11-01 |
Family
ID=10736483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94918318T Expired - Lifetime ES2106547T3 (es) | 1993-06-02 | 1994-05-13 | Metodo para la preparacion de espumas polimericas flexibles. |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0701578B1 (es) |
JP (1) | JP3328288B2 (es) |
CN (1) | CN1036462C (es) |
CA (1) | CA2161693A1 (es) |
DE (1) | DE69405737T2 (es) |
ES (1) | ES2106547T3 (es) |
GB (2) | GB9311345D0 (es) |
HK (1) | HK1001730A1 (es) |
TW (1) | TW299337B (es) |
WO (1) | WO1994028044A1 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1234843A1 (en) | 2001-02-26 | 2002-08-28 | Huntsman International Llc | Process for preparing a flexible polyurethane foam |
DE10314762A1 (de) † | 2003-03-31 | 2004-10-14 | Basf Ag | Verfahren zur Herstellung von Polyurethan-Weichschaumstoffen |
BR112021013000A2 (pt) * | 2019-02-07 | 2021-09-14 | Basf Se | Processo para a produção de uma espuma de poliuretano flexível hidrofílica, espuma de poliuretano flexível hidrofílica e uso |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU74539A1 (es) * | 1976-03-12 | 1977-09-27 | ||
IT1058454B (it) * | 1976-03-17 | 1982-04-10 | Montedison Spa | Tprcedimento per la produzione di schiume poliuretaniche soffici ed extra supersoffici |
JPS5923327B2 (ja) * | 1977-02-28 | 1984-06-01 | アキレス株式会社 | 親水性ウレタンフオ−ムの製造方法 |
US4292412A (en) * | 1980-01-16 | 1981-09-29 | W. R. Grace & Co. | Hydrophilic, fabric softener foam compositions and method of making |
US4365025A (en) * | 1981-12-08 | 1982-12-21 | W. R. Grace & Co. | Flexible polyurethane foams from polymethylene polyphenyl isocyanate containing prepolymers |
US4603076A (en) * | 1985-03-04 | 1986-07-29 | Norwood Industries, Inc. | Hydrophilic foam |
US5175229A (en) * | 1986-11-18 | 1992-12-29 | W. R. Grace & Co.-Conn. | Biocompatible polyurea-urethane hydrated polymers |
IT1229756B (it) * | 1989-05-17 | 1991-09-10 | Montedipe Spa | Schiume poliuretaniche flessibili e procedimento per la loro preparazione |
AU636191B2 (en) * | 1990-02-01 | 1993-04-22 | Huntsman Ici Chemicals Llc | Manufacturing of polymeric foams from polyisocyanate compositions |
-
1993
- 1993-06-02 GB GB939311345A patent/GB9311345D0/en active Pending
-
1994
- 1994-05-06 GB GB9409007A patent/GB9409007D0/en active Pending
- 1994-05-10 TW TW083104226A patent/TW299337B/zh active
- 1994-05-13 DE DE69405737T patent/DE69405737T2/de not_active Expired - Fee Related
- 1994-05-13 JP JP50015995A patent/JP3328288B2/ja not_active Expired - Lifetime
- 1994-05-13 WO PCT/EP1994/001549 patent/WO1994028044A1/en active IP Right Grant
- 1994-05-13 ES ES94918318T patent/ES2106547T3/es not_active Expired - Lifetime
- 1994-05-13 CA CA002161693A patent/CA2161693A1/en not_active Abandoned
- 1994-05-13 CN CN 94192324 patent/CN1036462C/zh not_active Expired - Fee Related
- 1994-05-13 EP EP94918318A patent/EP0701578B1/en not_active Expired - Lifetime
-
1998
- 1998-01-21 HK HK98100546A patent/HK1001730A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB9409007D0 (en) | 1994-06-22 |
EP0701578A1 (en) | 1996-03-20 |
GB9311345D0 (en) | 1993-07-21 |
CA2161693A1 (en) | 1994-12-08 |
TW299337B (es) | 1997-03-01 |
CN1124965A (zh) | 1996-06-19 |
HK1001730A1 (en) | 1998-07-03 |
DE69405737D1 (de) | 1997-10-23 |
DE69405737T2 (de) | 1998-01-15 |
CN1036462C (zh) | 1997-11-19 |
JPH08510768A (ja) | 1996-11-12 |
WO1994028044A1 (en) | 1994-12-08 |
EP0701578B1 (en) | 1997-09-17 |
JP3328288B2 (ja) | 2002-09-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2144613T3 (es) | Procedimiento para la preparacion de una espuma flexible de poliuretano. | |
ES2102472T3 (es) | Espumas de poliuretano. | |
ES2107190T3 (es) | Composicion de prepolimero para espumas aislantes. | |
ES2169398T3 (es) | Espumas elastomericas microcelulares de poliuretano. | |
AR006923A2 (es) | Articulo absorbente | |
ES2118796T3 (es) | Aposito para heridas que contiene espuma de poliuretano. | |
AR018251A1 (es) | Una espuma de poliuretano de superficie integral flexible; un proceso para preparar dicha espuma de poliuretano flexible y un sistema de reaccion parallevar a cabo dicho proceso | |
BR9408429A (pt) | Processo para preparação de uma espuma de poliuretano na presença de um agente de insuflação de hidrocarbonetos | |
ES2097996T3 (es) | Espumas de poliuretano. | |
DE59103623D1 (de) | Verfahren zur Herstellung von Urethan- und Urethan und Isocyanuratgruppen enthaltenden Hartschaumstoffen nach dem Polyisocyanat-polyadditionsverfahren. | |
ES2108213T3 (es) | Proceso para la preparacion de espumas flexibles de poliuretano. | |
ES2073528T3 (es) | Procedimiento para preparar polimeros elastomeros de poliuretano y poliuretano-urea, asi como poliuretanos asi preparados. | |
MX9400791A (es) | Procedimiento para la obtencion de compuestos que presentan grupos hidroxilo procedentes de residuosde (poliuretano)poliurea. | |
ES2108372T3 (es) | Proceso para la produccion de espumas flexibles. | |
MX9304519A (es) | Composicion de revestimiento para producir un revestimiento claro o incoloro y metodo para la aplicacion de tal revestimiento. | |
ES2074602T3 (es) | Proceso para producir espuma de poliuretano flexible que tiene propiedad de flujo de aire elevado. | |
MX9207062A (es) | Procedimiento para la obtencion de compuestos que presentan grupos hidroxilo, adecuadas como material de partida para el procedimiento de poliadicion de isocianato. | |
ES2058279T3 (es) | Espumas rigidas. | |
ES2106547T3 (es) | Metodo para la preparacion de espumas polimericas flexibles. | |
AR004593A1 (es) | Composicion de poliisocianato organico y proceso para preparar una espuma flexible de poliuretano | |
BR8700114A (pt) | Processo para a obtencao de compostos organicos,compostos obtidos e utilizacao | |
BR9909943B1 (pt) | espuma de poliuretano rÍgida e mÉtodo para formar uma espuma de poliuretano. | |
ES2066929T3 (es) | Composiciones de poliisocianato y su empleo en la preparacion de espumas de poliuretano flexibles. | |
ES2132181T3 (es) | Composiciones de silicona. | |
ES2051842T3 (es) | Composiciones de revestimiento. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
Ref document number: 701578 Country of ref document: ES |