ES2543361T3 - Una composición que contiene lecitina apropiada para la producción de unas espumas duras de poliuretanos - Google Patents

Una composición que contiene lecitina apropiada para la producción de unas espumas duras de poliuretanos Download PDF

Info

Publication number
ES2543361T3
ES2543361T3 ES10170391.6T ES10170391T ES2543361T3 ES 2543361 T3 ES2543361 T3 ES 2543361T3 ES 10170391 T ES10170391 T ES 10170391T ES 2543361 T3 ES2543361 T3 ES 2543361T3
Authority
ES
Spain
Prior art keywords
production
polyurethane foams
hard polyurethane
composition containing
type
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.)
Active
Application number
ES10170391.6T
Other languages
English (en)
Inventor
Christian Eilbracht
Martin Glos
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
Evonik Degussa GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Evonik Degussa GmbH filed Critical Evonik Degussa GmbH
Application granted granted Critical
Publication of ES2543361T3 publication Critical patent/ES2543361T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12Working-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
    • C08J9/14Working-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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/16Catalysts
    • C08G18/18Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1816Catalysts containing secondary or tertiary amines or salts thereof having carbocyclic groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/16Catalysts
    • C08G18/22Catalysts containing metal compounds
    • C08G18/225Catalysts containing metal compounds of alkali or alkaline earth metals
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30Low-molecular-weight compounds
    • C08G18/38Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3878Low-molecular-weight compounds having heteroatoms other than oxygen having phosphorus
    • C08G18/3889Low-molecular-weight compounds having heteroatoms other than oxygen having phosphorus having nitrogen in addition to phosphorus
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/42Polycondensates having carboxylic or carbonic ester groups in the main chain
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/74Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0025Foam properties rigid
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0041Foam properties having specified density
    • C08G2110/005< 50kg/m3
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2115/00Oligomerisation
    • C08G2115/02Oligomerisation to isocyanurate groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04Polyurethanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2489/00Characterised by the use of proteins; Derivatives thereof

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)

Abstract

Una composición que es apropiada para la producción de unas espumas duras de poliuretanos y que contiene por lo menos una lecitina, por lo menos un catalizador del tipo de un uretano y/o de un isocianurato, por lo menos un agente de expansión, por lo menos un componente del tipo de un isocianato y por lo menos un componente del tipo de un poliol, caracterizada por que la relación de la masa de la lecitina a la del componente del tipo de un poliol es más pequeña que 2,5 por 100 y como agente de expansión ella contiene unos hidrocarburos con 3 hasta 5 átomos de carbono.

Description

imagen1
imagen2
imagen3
imagen4
imagen5
5
10
15
20
25
30
35
E10170391
22-07-2015
En los Ejemplos seguidamente expuestos se describe a modo de ejemplo el presente invento, sin que el invento, cuya amplitud de uso se establece a partir de toda la descripción y de las reivindicaciones tenga que estar restringido a las formas de realización que se mencionan en estos Ejemplos.
Ejemplos: Ejemplos de espumación
Para la comprobación técnica del uso de las formulaciones conformes al invento se utilizó la siguiente formulación de espuma:
Tabla 2: Formulaciones para usos de espumas duras (panel de espuma dura / plancha de aislamiento) en partes en masa
Formulación
A: Formulación de PUR B: formulación de PUR C: formulación de PIR
Poliol
Mezcla con un poliéter-poliol 100 partes Mezcla con un poliéter-poliol 100 partes Stepanpol® PS 2352* 100 partes
TCPP
15 partes
PMDETA
0,2 partes
DMCHA
1,5 -
Kosmos 75 DEG
4,0 partes
Agua
2 0,5 0,25 partes
Ciclopentano
12 -
HFC-245fa
- 18
n-Pentano
16 partes
Lecitina
Variable variable variable
Siloxano
Variable variable Variable
MDI **
145 partes 150 partes 172 partes
* Poliésterpoliol de la entidad Stepan ** Desmodur 44V20L: MDI polimérico de la entidad Bayer, 200 mPa*s; 31,5 % de NCO; funcionalidad 2,7
PMDETA: N,N,N',N",N"-pentametildietilentriamina Kosmos 75 DEG: octoato de potasio (al 75 % en peso en dietilenglicol) DMCHA: N,N-dimetilciclohexilamina TCPP: fosfato de tris(1-cloro-2-propilo).
La realización de las espumaciones se efectuó según el procedimiento de mezcladura a mano. Para ello, se produjeron las formulaciones A, B y C descritas en la Tabla 3 con diferentes siloxanos y se pesaron inicialmente en un vaso de boca ancha. .A continuación, se añadió el MDI, la mezcla de reacción se reunió agitando con un agitador de platos que tenía un diámetro de 6 cm durante 5 segundos a 3.000 rpm (revoluciones por minuto) y se transfirió inmediatamente a un molde de aluminio con un tamaño de 50 cm x 25 cm x 5 cm que estaba regulado termostáticamente a 50 ºC, y que había sido revestido con una lámina de polietileno. La cantidad empleada de la formulación de espuma se había de dimensionar en tal caso de tal manera que ella se encontrase un 10 % por encima de la proporción necesaria para el llenado mínimo del molde. Después de un período de tiempo de endurecimiento de 10 minutos, las espumas se retiraron desde el molde.
En el caso de las formulaciones A y B, se investigó adicionalmente el comportamiento de solubilidad del componente del tipo de un poliol, es decir de la mezcla sin ningún isocianato. En muchos casos es importante que el componente del tipo de un poliol sea estable en almacenamiento durante largo tiempo, es decir que no presente ninguna separación de fases o, todavía, mejor, constituya una mezcla transparente.
En la Tabla 3 recopilan los resultados de los ensayos de espumación. Se indican allí los agentes tensioactivos (Surf.), los sistemas (Syst.), la dosificación (Dos.) de los agentes tensioactivos en partes en masa por 100 partes de poliol, el comportamiento de solubilidad (Solub.) de la mezcla de polioles, la densidad de las espumas en kg / m3 y el valor de λ en mW/m·K, que se utilizaron en cada caso. En los Ejemplos comparativos, que no son conforme al invento, se utilizaron los siloxanos TEGOSTAB B 8462, B 8481 y B 8871 o se trabajó sin ningún agente tensioactivo. Como una lecitina se empleo la LECICO F 100 de la entidad Lecico GmbH.
7
imagen6

Claims (1)

  1. imagen1
ES10170391.6T 2009-09-11 2010-07-22 Una composición que contiene lecitina apropiada para la producción de unas espumas duras de poliuretanos Active ES2543361T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009029363A DE102009029363A1 (de) 2009-09-11 2009-09-11 Lecithin enthaltende Zusammensetzung geeignet zur Herstellung von Polyurethanhartschäumen
DE102009029363 2009-09-11

Publications (1)

Publication Number Publication Date
ES2543361T3 true ES2543361T3 (es) 2015-08-18

Family

ID=42942237

Family Applications (1)

Application Number Title Priority Date Filing Date
ES10170391.6T Active ES2543361T3 (es) 2009-09-11 2010-07-22 Una composición que contiene lecitina apropiada para la producción de unas espumas duras de poliuretanos

Country Status (9)

Country Link
US (1) US20110062370A1 (es)
EP (1) EP2295485B1 (es)
JP (1) JP2011057983A (es)
CN (1) CN102020840B (es)
BR (1) BRPI1003538A2 (es)
DE (1) DE102009029363A1 (es)
ES (1) ES2543361T3 (es)
PL (1) PL2295485T3 (es)
RU (1) RU2010137630A (es)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009028061A1 (de) 2009-07-29 2011-02-10 Evonik Goldschmidt Gmbh Verfahren zur Herstellung von Polyurethanschaum
DE102011007479A1 (de) 2011-04-15 2012-10-18 Evonik Goldschmidt Gmbh Zusammensetzung, enthaltend spezielle Amide und organomodifizierte Siloxane, geeignet zur Herstellung von Polyurethanschäumen
DE102011083017A1 (de) 2011-09-20 2013-03-21 Evonik Industries Ag Verbundwerkstoffe umfassend eine offenzellige Polymermatrix und darin eingebettete Granulate
EP2849715B1 (en) * 2012-05-16 2019-07-17 Archer Daniels Midland Co. Emulsifier for solubilizing polar solvents in oils and polyols
CN102719086A (zh) * 2012-07-02 2012-10-10 江苏科泰绝热新材料有限公司 一种阻燃聚氨酯泡沫及其制备方法
DE102013226575B4 (de) 2013-12-19 2021-06-24 Evonik Operations Gmbh Zusammensetzung, geeignet zur Herstellung von Polyurethanschäumen, enthaltend mindestens einen ungesättigten Fluorkohlenwasserstoff oder ungesättigten Fluorkohlenwasserstoff als Treibmittel, Polyurethanschäume, Verfahren zu deren Herstellung und deren Verwendung
DE102014215388A1 (de) 2014-08-05 2016-02-11 Evonik Degussa Gmbh Stickstoffhaltige Verbindungen, geeignet zur Verwendung bei der Herstellung von Polyurethanen
DE102014215382A1 (de) 2014-08-05 2016-02-11 Evonik Degussa Gmbh Stickstoffhaltige Verbindungen, geeignet zur Verwendung bei der Herstellung von Polyurethanen
DE102014215384A1 (de) 2014-08-05 2016-02-11 Evonik Degussa Gmbh Stickstoffhaltige Verbindungen, geeignet zur Verwendung bei der Herstellung von Polyurethanen
ES2793850T3 (es) 2015-07-07 2020-11-17 Evonik Degussa Gmbh Producción de espuma de poliuretano
MX2019000424A (es) 2016-07-19 2019-03-28 Evonik Degussa Gmbh Uso de poliolesteres para la produccion de revestimientos plasticos porosos.
CN107163219A (zh) * 2017-05-19 2017-09-15 美的集团股份有限公司 聚氨酯泡沫的发泡配方、制备方法和聚氨酯泡沫保温材料
CN107903366B (zh) * 2017-11-14 2019-08-30 美的集团股份有限公司 用于聚氨酯发泡的催化剂、聚氨酯发泡组合物及其发泡方法与应用
US12534564B2 (en) 2019-01-07 2026-01-27 Evonik Operations Gmbh Production of rigid polyurethane foam
US12122890B2 (en) 2020-08-20 2024-10-22 Evonik Operations Gmbh Production of polyurethane foam
CN112375195B (zh) * 2020-11-13 2022-07-08 南京红宝丽新材料有限公司 用于与异氰酸酯反应的组合物、硬质聚氨酯板材及其制备方法
CN119213063A (zh) 2022-05-17 2024-12-27 赢创运营有限公司 聚氨酯泡沫的生产
EP4282890A1 (de) 2022-05-25 2023-11-29 Evonik Operations GmbH Herstellung von polyurethanschaum unter verwendung von ionischen flüssigkeiten
EP4282892A1 (de) 2022-05-25 2023-11-29 Evonik Operations GmbH Herstellung von polyurethanschaum unter verwendung von katalysatoren auf basis ionischer flüssigkeiten
CA3251080A1 (en) 2022-06-08 2025-03-17 Evonik Operations Gmbh Polyether-siloxane block copolymers for producing polyurethane foams
JP2025518384A (ja) 2022-06-08 2025-06-12 エボニック オペレーションズ ゲーエムベーハー 難燃性ポリウレタンフォームの製造
EP4299656A1 (de) 2022-07-01 2024-01-03 Evonik Operations GmbH Herstellung von propoxylierten benzoldicarbonsäureamiden und dem entsprechenden polyurethanschaum
CN114974707A (zh) * 2022-07-05 2022-08-30 贵阳中安科技集团有限公司 一种自灭火电缆
JP2025528473A (ja) 2022-08-31 2025-08-28 エボニック オペレーションズ ゲーエムベーハー ポリウレタンフォームの製造
CN119998362A (zh) 2022-09-28 2025-05-13 赢创运营有限公司 制备SiOC-连接的线性聚二烷基硅氧烷-聚醚嵌段共聚物的方法及其用途
EP4372036A1 (en) 2022-11-15 2024-05-22 Evonik Operations GmbH Depolymerization of polyisocyanurate with organic amine bases
EP4372024A1 (en) 2022-11-15 2024-05-22 Evonik Operations GmbH New method for recycling of polyisocyanurates
JP2026504596A (ja) 2023-02-17 2026-02-05 エボニック オペレーションズ ゲーエムベーハー 固形物を含有するポリウレタンフォーム材のための安定剤
JP2026504595A (ja) 2023-02-17 2026-02-05 エボニック オペレーションズ ゲーエムベーハー 再生ポリオールを含有するポリウレタンフォーム材のための安定剤
WO2025082815A1 (de) 2023-10-19 2025-04-24 Evonik Operations Gmbh Stabilisatoren für polyurethanschaumstoffe
EP4606832A1 (de) 2024-02-22 2025-08-27 Evonik Operations GmbH Stabilisatoren für polyurethanschaumstoffe enthaltend recycling-polyol
US20260015475A1 (en) 2024-07-12 2026-01-15 Evonik Operations Gmbh Production of polyurethane foam

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3007883A (en) * 1956-10-25 1961-11-07 Bayer Ag Cellular polyurethanes resembling natural sponge and method of preparing same
NL284810A (es) 1962-01-25
NL290776A (es) * 1962-11-03
US3650880A (en) * 1968-11-20 1972-03-21 Hooker Chemical Corp Porous polyurethanes and method of manufacture
DE2015159A1 (de) * 1970-03-28 1971-10-21 Bayer Verfahren zur Herstellung von flammwidrigen Polyurethanschaumstoffen
US3746663A (en) 1971-09-13 1973-07-17 Air Prod & Chem Process for preparation of a polyurethane foam using a polymeric liquid foam stabilizer
US3788975A (en) * 1971-09-30 1974-01-29 Universal Oil Prod Co Simultaneous production of aromatic hydrocarbons and isobutane
US4024088A (en) * 1974-12-23 1977-05-17 Union Carbide Corporation Compositions and methods useful in forming polyether polyurethanes having release properties
US4451425A (en) * 1983-01-28 1984-05-29 The Dow Chemical Company Method for injection molding polyurethane using internal release agents
US4500442A (en) * 1983-01-28 1985-02-19 The Dow Chemical Company Compositions containing mold release agents
US4596665A (en) * 1984-11-23 1986-06-24 The Dow Chemical Company Flexible polymer foams prepared with C4 or higher polyethers as cell openers
JPH03200847A (ja) * 1989-12-28 1991-09-02 Asahi Glass Co Ltd 発泡合成樹脂の製造方法
CA2078580A1 (en) 1991-09-20 1993-03-21 Kenrick M. Lewis Use of capped surfactants for production of rigid polyurethane foams blown with hydrochlorofluorocarbons
US5169872A (en) 1992-05-11 1992-12-08 Dow Corning Corporation Process for preparing rigid polyurethane and polyisocyanurate foams having enhanced benefits
US5600019A (en) 1993-12-17 1997-02-04 The Dow Chemical Company Polyisocyanate based polymers perpared from formulations including non-silicone surfactants and method for the preparation thereof
US5470501A (en) * 1995-05-08 1995-11-28 Basf Corporation Processability of hydrocarbon blown, polyisocyanate based foams through use of a compatibilizing agent
JP3826469B2 (ja) * 1997-02-03 2006-09-27 東ソー株式会社 硬質イソシアヌレートフォームの製造法
US6822012B1 (en) * 2000-03-23 2004-11-23 Ashland Inc Peelable polymeric coating composition
US7183330B2 (en) 2003-12-15 2007-02-27 Air Products And Chemicals, Inc. Silicone surfactants for rigid polyurethane foam made with hydrocarbon blowing agents
DE102005034052A1 (de) * 2005-07-21 2007-01-25 Goldschmidt Gmbh Trimerisierungskatalysatoren
JP4699834B2 (ja) * 2005-08-02 2011-06-15 旭ファイバーグラス株式会社 ポリイソシアヌレート発泡体の製造方法
DE102005050473A1 (de) * 2005-10-21 2007-04-26 Goldschmidt Gmbh Verfahren zur Herstellung von Polyurethan-Kaltschäumen
DE102006042338A1 (de) * 2006-09-08 2008-03-27 Evonik Goldschmidt Gmbh Verwendung von Urethan- oder Harnstoffgruppen enthaltenden Polyethern zur Stabilisierung von Polyurethanschäumen
US8303843B2 (en) * 2006-12-15 2012-11-06 Evonik Goldschmidt Gmbh Aqueous cold-cure flexible stabilizer formulations
DE102006060115A1 (de) * 2006-12-20 2008-06-26 Evonik Goldschmidt Gmbh Cyclische Siloxane und deren Verwendung
JP5360520B2 (ja) * 2007-07-04 2013-12-04 川崎化成工業株式会社 ポリウレタンフォーム用組成物及びポリウレタンフォーム
DE102007046736A1 (de) * 2007-09-28 2009-04-02 Evonik Goldschmidt Gmbh Verwendung linearer Siloxane und Verfahren zu deren Herstellung
DE102008000243A1 (de) * 2008-02-06 2009-08-13 Evonik Goldschmidt Gmbh Neuartige Kompatibilisierungsmittel zur Verbesserung der Lagerstabilität von Polyolmischungen
DE102008043218A1 (de) * 2008-09-24 2010-04-01 Evonik Goldschmidt Gmbh Polymere Werkstoffe sowie daraus bestehende Kleber- und Beschichtungsmittel auf Basis multialkoxysilylfunktioneller Präpolymerer
DE102008043343A1 (de) * 2008-10-31 2010-05-06 Evonik Goldschmidt Gmbh Silikonpolyetherblock-Copolymere mit definierter Polydispersität im Polyoxyalkylenteil und deren Verwendung als Stabilisatoren zur Herstellung von Polyurethanschäumen

Also Published As

Publication number Publication date
RU2010137630A (ru) 2012-03-20
PL2295485T3 (pl) 2015-10-30
EP2295485A1 (de) 2011-03-16
CN102020840B (zh) 2014-04-30
CN102020840A (zh) 2011-04-20
DE102009029363A1 (de) 2011-03-24
EP2295485B1 (de) 2015-05-20
JP2011057983A (ja) 2011-03-24
US20110062370A1 (en) 2011-03-17
BRPI1003538A2 (pt) 2012-05-29

Similar Documents

Publication Publication Date Title
ES2543361T3 (es) Una composición que contiene lecitina apropiada para la producción de unas espumas duras de poliuretanos
JP7509950B2 (ja) 2液型プレミックス組成物、及び裏込め注入用硬質ポリイソシアヌレートフォーム
ES2787858T3 (es) Vida útil mejorada de mezclas de polioles que contienen olefinas halogenadas mediante encapsulación de componentes activos
ES2375698T3 (es) Composiciones que contienen copol�?meros de poliéteres y polisiloxanos.
ES2955664T3 (es) Premezclas de polioles que tienen vida en anaquel mejorada
ES2898877T3 (es) Producción de espuma dura de poliuretano
ES2672975T3 (es) Polioles iniciados con amina y espuma rígida de poliuretano obtenida a partir de ellos
ES2301811T3 (es) Espumas de poliuretano o de poliisocianurato sopladas con hidrocarburos fluorados y dioxido de carbono.
ES2931461T3 (es) Una formulación de espuma de poliuretano rígida y espuma fabricada a partir de la misma
JP2022509109A (ja) シロキサンに富む核剤を含む硬質ポリウレタンフォーム
ES2923136T3 (es) Mezclas de polioles y espumas rígidas con valores R mejorados a baja temperatura
JP4457305B2 (ja) 硬質ポリウレタンスラブフォームの製造方法および配管用断熱材
JP7579100B2 (ja) 難燃性ウレタン樹脂組成物
TWI601786B (zh) A method for producing a polyol composition for a rigid polyurethane foam and a rigid polyurethane foam
ES2966321T3 (es) Pirorretardante bromado y su aplicación en espumas de poliuretano
JP2025182123A (ja) ポリウレタンフォームの製造方法
TW201619226A (zh) 硬質聚胺酯發泡體用多元醇組成物及硬質聚胺酯發泡體的製造方法
ES2642375T3 (es) Formulaciones de espuma retardantes de llamas
ES2378504T3 (es) Procedimiento para preparar una espuma rígida de poliuretano a partir de polioles iniciados con metilenbis(ciclohexilamina)
JP6768631B2 (ja) 難燃性ポリイソシアヌレートフォーム
TW201623355A (zh) 硬質聚胺酯發泡體用多元醇組成物及硬質聚胺酯發泡體的製造方法
JP2018083909A (ja) 硬質イソシアヌレートフォーム組成物および硬質イソシアヌレートフォームの製造方法
ES2994241T3 (en) Polyurethane rigid foam system with enhanced polyol shelf life and stability
ES2322039T5 (es) Mezcla previa no combustible de poliésteres de poliol y/o poliéteres de poliol para la producción de materiales expandidos
JP2026504596A (ja) 固形物を含有するポリウレタンフォーム材のための安定剤