ES2098046T3 - Procedimiento para la fabricacion de espumas duras que tienen grupos uretano y, predominantemente, grupos isocianurato. - Google Patents
Procedimiento para la fabricacion de espumas duras que tienen grupos uretano y, predominantemente, grupos isocianurato.Info
- Publication number
- ES2098046T3 ES2098046T3 ES93914738T ES93914738T ES2098046T3 ES 2098046 T3 ES2098046 T3 ES 2098046T3 ES 93914738 T ES93914738 T ES 93914738T ES 93914738 T ES93914738 T ES 93914738T ES 2098046 T3 ES2098046 T3 ES 2098046T3
- Authority
- ES
- Spain
- Prior art keywords
- weight
- parts
- groups
- component
- agents
- 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
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical group CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 title abstract 2
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical group OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 title abstract 2
- 239000006260 foam Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 239000011814 protection agent Substances 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- -1 HYDROGEN ATOMS Chemical group 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000012948 isocyanate Substances 0.000 abstract 1
- 150000002513 isocyanates Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
- 230000001131 transforming effect Effects 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
- C08J9/141—Hydrocarbons
-
- 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
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
-
- 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
- C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
- C08G18/092—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to 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
- C08G18/28—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
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
-
- 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
- C08G18/4804—Two or more polyethers of different physical or chemical nature
-
- 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
- C08G18/4829—Polyethers containing at least three hydroxy 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
LAS SUSTANCIAS ESPONJOSAS ENDURECIDAS QUE MUESTRAN GRUPOS URETANO Y DE FORMA PREDOMINANTE GRUPOS ISOCIANURATO SE ELABORAN MEDIANTE TRANSFORMACION DE (1) POLIISOCINATOS CON (2) AL MENOS DOS COMPUESTOS QUE MUESTRAN ATOMOS DE HIDROGENO ACTIVO CONTRA ISOCIANATOS DE PESO MOLECULAR 400 HASTA 10.000 EN PRESENCIA DE (3) AGENTES DE IMPULSION ORGANICOS Y DE (4) AGENTES DE PROTECCION DE LLAMA, ASI COMO (5) COMPUESTOS CON AL MENOS 2 ATOMOS DE HIDROGENO CON CAPACIDAD DE REACCION CONTRA ISOCIANATOS Y UN PESO MOLECULAR DESDE 32 HASTA 399 COMO RETICULADOR Y EVENTUALMENTE EN PRESENCIA DE (6) OTROS AGENTES DE IMPULSION ASI COMO LAS SUSTANCIAS CONOCIDAS ADICIONALES Y AUXILIARES HABITUALES, DONDE SE UTILIZA UN COMPONENTE (2), QUE MUESTRA CADENAS RAMIFICADAS, Y DONDE SE UTILIZA COMO FORMULACIONES EL AGENTE (4) DE PROTECCION DE LLAMA Y EL COMPONENTE (5) DE RETICULACION, Y DONDE EL COMPONENTE (2) SE ENCUENTRA EN UNA CANTIDAD DESDE 30 HASTA 90 PARTES EN PESO, EL COMPONENTES (4) EN UNA CANTIDAD DESDE 10 HASTA 60 PARTES EN PESO Y EL COMPONENTE (5) EN UNA CANTIDAD DESDE 10 HASTA 20 PARTES EN PESO, CON LO CUAL LAS PARTES EN PESO DE ESTOS COMPONENTES COMPLETAN 100, Y REALIZANDOSE LA TRANSFORMACION EN UNA ZONA DE INDICE CARACTERISTICO DESDE 200 HASTA 600.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4222519A DE4222519A1 (de) | 1992-07-09 | 1992-07-09 | Verfahren zur Herstellung von harten Urethangruppen und überwiegend Isocyanuratgruppen aufweisenden Schaumstoffen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES2098046T3 true ES2098046T3 (es) | 1997-04-16 |
| ES2098046T5 ES2098046T5 (es) | 2001-06-16 |
Family
ID=6462815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES93914738T Expired - Lifetime ES2098046T5 (es) | 1992-07-09 | 1993-06-28 | Procedimiento para la fabricacion de espumas duras que tienen grupos uretano y, predominantemente, grupos isocianurato. |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US20020103268A1 (es) |
| EP (1) | EP0649440B2 (es) |
| JP (1) | JP3057609B2 (es) |
| KR (1) | KR100332520B1 (es) |
| CN (1) | CN1082062A (es) |
| AT (1) | ATE148719T1 (es) |
| AU (1) | AU4501593A (es) |
| BR (1) | BR9306704A (es) |
| CA (1) | CA2139631C (es) |
| DE (2) | DE4222519A1 (es) |
| ES (1) | ES2098046T5 (es) |
| FI (1) | FI109425B (es) |
| MX (1) | MX9304029A (es) |
| PL (1) | PL172801B1 (es) |
| RU (1) | RU95106643A (es) |
| SI (1) | SI9300369A (es) |
| WO (1) | WO1994001479A1 (es) |
| ZA (1) | ZA934903B (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19742012A1 (de) † | 1997-09-24 | 1999-03-25 | Basf Ag | Temperaturstabile Hartschaumstoffe auf Isocyanatbasis mit geringer Sprödigkeit und niedriger Wärmeleitfähigkeit |
| US5922779A (en) * | 1997-10-10 | 1999-07-13 | Stepan Company | Polyol blends for producing hydrocarbon-blown polyurethane and polyisocyanurate foams |
| US6359022B1 (en) | 1997-10-10 | 2002-03-19 | Stepan Company | Pentane compatible polyester polyols |
| EP1058701B2 (en) | 1998-02-23 | 2011-03-16 | Stepan Company | Low viscosity polyester polyols and methods for preparing same |
| DE10162344A1 (de) * | 2001-12-18 | 2003-07-10 | Henkel Kgaa | Schwerbrennbare Polyurethanklebstoffe |
| US6777466B2 (en) * | 2002-02-08 | 2004-08-17 | Noveon Ip Holdings Corp. | Flame retardant thermoplastic polyurethane containing melamine cyanurate |
| US20040249078A1 (en) * | 2003-06-04 | 2004-12-09 | Honeywell International, Inc. | Foam catalyst systems |
| JP4929385B2 (ja) | 2010-08-13 | 2012-05-09 | 株式会社ダイフレックス | 床版防水工法の施工法 |
| KR20200075869A (ko) | 2017-11-10 | 2020-06-26 | 다우 글로벌 테크놀로지스 엘엘씨 | 폴리우레탄 발포체 시스템 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3836424A (en) * | 1972-07-18 | 1974-09-17 | R Grieve | Polyisocyanurate foam articles |
| DE3509959A1 (de) † | 1985-03-20 | 1986-09-25 | Bayer Ag, 5090 Leverkusen | Polyolkomposition und ihre verwendung zur herstellung von harten polyurethan-schaumstoffen |
| US4692477A (en) * | 1986-05-15 | 1987-09-08 | The Celotex Corporation | Polyisocyanurate foams derived from oxypropylated polyols and insulating structures therefrom |
| DE3629390A1 (de) † | 1986-07-04 | 1988-02-18 | Bayer Ag | Polyolkomposition und ihre verwendung zur herstellung von flammwidrigen polyurethanschaumstoffen |
| ATE161865T1 (de) * | 1989-04-24 | 1998-01-15 | Hans Wilhelm Huetzen | Verfahren zur herstellung eines halogenkohlenwasserstoff freien polyurethanisolierschaumstoffs |
| DE3933335C2 (de) * | 1989-10-06 | 1998-08-06 | Basf Ag | Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen mit geringer Wärmeleitfähigkeit und ihre Verwendung |
| DE4020255A1 (de) * | 1990-06-26 | 1992-01-02 | Bayer Ag | Verfahren zur herstellung von urethan- und ueberwiegend isocyanuratgruppen aufweisenden hartschaumstoffen und deren verwendung als daemmaterialien |
| IT1243425B (it) † | 1990-09-26 | 1994-06-10 | Montedipe Srl | Procedimento per la preparazione di corpi formati in schiume poliuretaniche e corpi formati cosi' ottenuti. |
| DE4109076A1 (de) * | 1991-03-20 | 1992-09-24 | Bayer Ag | Verfahren zur herstellung von urethan- und ueberwiegend isocyanuratgruppen aufweisenden hartschaumstoffen und ihre verwendung als daemmaterialien |
-
1992
- 1992-07-09 DE DE4222519A patent/DE4222519A1/de not_active Withdrawn
-
1993
- 1993-06-28 CA CA002139631A patent/CA2139631C/en not_active Expired - Fee Related
- 1993-06-28 AT AT93914738T patent/ATE148719T1/de not_active IP Right Cessation
- 1993-06-28 EP EP93914738A patent/EP0649440B2/de not_active Expired - Lifetime
- 1993-06-28 RU RU95106643/04A patent/RU95106643A/ru unknown
- 1993-06-28 DE DE59305410T patent/DE59305410D1/de not_active Expired - Lifetime
- 1993-06-28 US US08/362,547 patent/US20020103268A1/en not_active Abandoned
- 1993-06-28 AU AU45015/93A patent/AU4501593A/en not_active Abandoned
- 1993-06-28 WO PCT/EP1993/001651 patent/WO1994001479A1/de not_active Ceased
- 1993-06-28 ES ES93914738T patent/ES2098046T5/es not_active Expired - Lifetime
- 1993-06-28 BR BR9306704A patent/BR9306704A/pt not_active IP Right Cessation
- 1993-06-28 JP JP6502888A patent/JP3057609B2/ja not_active Expired - Lifetime
- 1993-06-28 KR KR1019950700061A patent/KR100332520B1/ko not_active Expired - Fee Related
- 1993-07-05 MX MX9304029A patent/MX9304029A/es unknown
- 1993-07-08 ZA ZA934903A patent/ZA934903B/xx unknown
- 1993-07-09 PL PL93299633A patent/PL172801B1/pl not_active IP Right Cessation
- 1993-07-09 SI SI9300369A patent/SI9300369A/sl unknown
- 1993-07-09 CN CN93108426A patent/CN1082062A/zh active Pending
-
1995
- 1995-01-05 FI FI950063A patent/FI109425B/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2139631A1 (en) | 1994-01-20 |
| CN1082062A (zh) | 1994-02-16 |
| KR950702586A (ko) | 1995-07-29 |
| JPH07507835A (ja) | 1995-08-31 |
| PL172801B1 (pl) | 1997-11-28 |
| KR100332520B1 (ko) | 2003-03-15 |
| EP0649440A1 (de) | 1995-04-26 |
| FI950063L (fi) | 1995-01-05 |
| BR9306704A (pt) | 1998-12-08 |
| CA2139631C (en) | 2003-12-16 |
| EP0649440B1 (de) | 1997-02-05 |
| FI950063A0 (fi) | 1995-01-05 |
| DE59305410D1 (de) | 1997-03-20 |
| WO1994001479A1 (de) | 1994-01-20 |
| ZA934903B (en) | 1994-02-09 |
| JP3057609B2 (ja) | 2000-07-04 |
| DE4222519A1 (de) | 1994-01-13 |
| SI9300369A (en) | 1994-03-31 |
| ATE148719T1 (de) | 1997-02-15 |
| FI109425B (fi) | 2002-07-31 |
| US20020103268A1 (en) | 2002-08-01 |
| EP0649440B2 (de) | 2001-05-02 |
| RU95106643A (ru) | 1997-03-20 |
| ES2098046T5 (es) | 2001-06-16 |
| AU4501593A (en) | 1994-01-31 |
| MX9304029A (es) | 1994-02-28 |
| PL299633A1 (en) | 1994-02-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2100377T3 (es) | Procedimiento para la preparacion de espumas blandas de moldeo de poliuretano de endurecimiento en frio. | |
| ES2098046T3 (es) | Procedimiento para la fabricacion de espumas duras que tienen grupos uretano y, predominantemente, grupos isocianurato. | |
| CO5111045A1 (es) | Dispersiones acuosas de poliuretano utiles para preparar polimeros con propiedades de resistencia a la humedad mejoradas | |
| AR016542A1 (es) | Composicion formadora de espuma y una espuma rigida de poliuretano. | |
| ES2038144T3 (es) | Poliuretanos, dado el caso con forma celular, combinados o confeccionados con otro material, y procedimiento para su fabricacion. | |
| ES2141180T3 (es) | Proceso para la preparacion de poliacetales. | |
| BR9909007A (pt) | Composição autofóbica para aspersão no cabelo com uma única fase | |
| ES2181162T3 (es) | Bases fotoactivables que contienen nitrogeno, basadas en alfa-amino-cetonas. | |
| ES2169098T3 (es) | Poliisocianatos de baja energia superficial y su uso en composiciones de recubrimiento de uno o dos componentes. | |
| ES2108877T5 (es) | Procedimiento para la obtencion de espumas duras de poliuretano. | |
| ES2057350T3 (es) | Nuevas mezclas de poliisocianato y su empleo para la obtencion de plasticos celulares de poliuretano blandos. | |
| ES2162299T3 (es) | Mezclas, que contienen monomeros y estabilizantes. | |
| ES2151562T3 (es) | Procedimiento para preparar poliesterpolicarbonatos de elevado peso molecular. | |
| AU5004790A (en) | Polyisocyanate based foam prepared with reduced levels of hard halocarbon blowing agents | |
| ES2101686T3 (es) | Procedimiento para la preparacion de espumas con fluoroalcanos. | |
| ES2171804T3 (es) | Procedimiento para la obtencion de una dispersion estable de melamina en componentes poliol. | |
| ES2158077T3 (es) | Carboxanilidas oxidiacinicas artropodicidas. | |
| ES2126694T3 (es) | Procedimiento para la produccion de espumas semirrigidas que presentan grupos de uretano, con propiedades de fluencia mejoradas. | |
| KR940011606A (ko) | α,ω-알칸디페놀, 이를 함유하는 조성물 및 이들의 안정화제로서의 용도 | |
| ES2191128T3 (es) | Agentes de control de espuma para tensioactivos siliconicos en agricultura. | |
| ES2061811T3 (es) | Uso de compuestos de gamma-oxibutenolido conjugados para tratar ulcera. | |
| ES2105873T3 (es) | Espumas de poliuretano modificadas con tensioactivos no ionicos. | |
| MX9706549A (es) | Componente de poliol que contiene un pirorretardante, estable al almacenamiento. | |
| ES2054821T3 (es) | Composiciones de prepolimero de poliisocianato y el uso de las mismas en la preparacion de poliuretanos. | |
| ES2068427T3 (es) | Procedimiento para la fabricacion de espumas duras de celdas esencialmente cerradas, que presentan grupos uretano, urea y biuret con adhesion excelente a superficies solidas y su uso. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
Ref document number: 649440 Country of ref document: ES |