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公开(公告)号:ES2538800T3
公开(公告)日:2015-06-24
申请号:ES11791558
申请日:2011-12-06
Applicant: BASF SE
Inventor: ELING BEREND , AUFFARTH STEFAN , MC DONNELL SHANE
Abstract: Material compuesto que contiene un aglutinante y un aerogel o un aerosil, caracterizado porque el aglutinante es el producto de reacción de un prepolímero a base de poliuretano que puede emulsionarse en agua que presenta grupos isocianato libres, con un sistema acuoso, en particular agua.
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公开(公告)号:ES2532102T3
公开(公告)日:2015-03-24
申请号:ES11716915
申请日:2011-04-28
Applicant: BASF SE
Inventor: KUNST ANDREAS , ELING BEREND , LÖFFLER ACHIM , LUTTER HEINZ-DIETER , HAN WEI , MÜLLER JENS
IPC: C08G65/26
Abstract: Procedimiento para la preparación de polieterpolioles, en el que se hace reaccionar aceite de ricino con la ayuda de un catalizador de cianuro de metal doble en al menos dos secciones de procedimiento con en cada caso una mezcla de óxido de etileno y al menos un óxido de alquileno adicional distinto de óxido de etileno, y en el que la mezcla de óxido de etileno y al menos un óxido de alquileno adicional distinto de óxido de etileno en la última sección de procedimiento comprende óxido de etileno, con respecto a la masa total de todos los óxidos de alquileno adicionales contenidos en la mezcla, distintos de óxido de etileno, en un porcentaje de masa en el intervalo de 35:65 a 75:25, preferentemente de 40:60 a 70:30, y en el que la mezcla de óxido de etileno y al menos un óxido de alquileno adicional distinto de óxido de etileno en las secciones de procedimiento que preceden a la última etapa de procedimiento comprende en cada caso óxido de etileno, con respecto a la masa total de todos los óxidos de alquileno adicionales contenidos en la mezcla, distintos de óxido de etileno, en un porcentaje de masa en el intervalo de 35:65 a 1:99, preferentemente de 30:70 a 5:95.
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公开(公告)号:SG11201404343VA
公开(公告)日:2014-10-30
申请号:SG11201404343V
申请日:2013-01-14
Applicant: BASF SE
Inventor: KUNST ANDREAS , ELING BEREND , KÖNIG CHRISTIAN
Abstract: Preparing a polyether ester-polyol comprises reacting a mixture (A) of at least one Zerewitinoff-active compound, at least one compound consisting of cyclic anhydrides of dicarboxylic acids, at least one fatty acid compound and/or its ester and optionally at least one compound (I) consisting of cyclic mono-and diesters, with at least one alkylene oxide using a nucleophilic and/or basic catalyst. An independent claim is included for the polyether ester-polyol obtained by the above process.
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公开(公告)号:SG188244A1
公开(公告)日:2013-04-30
申请号:SG2013012331
申请日:2010-08-20
Applicant: BASF SE
Inventor: KUNST ANDREAS , ELING BEREND , LOEFFLER ACHIM , WANG XINKUI , YING NING , DU HUI , KANG MAOQING
Abstract: Disclosed is a process for the preparation of polyetherester polyols prepared with hybrid catalysts, the polyetheresters obtained from the process and the use of such materials in polyurethane applications. The hybrid catalysts used in this invention comprise double metal cyanide complex catalysts (DMC) and at least one co-catalyst.
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公开(公告)号:MX2012009808A
公开(公告)日:2012-09-12
申请号:MX2012009808
申请日:2011-02-22
Applicant: BASF SE
Inventor: ELING BEREND , SEIFERT HOLGER , SCHUETTE MARKUS , CHILEKAR VINIT , ZARBAKHSH SIRUS , RUDLOFF JAN
IPC: C08G65/00
Abstract: En un proceso para preparar un alcohol de poliéter d1) mediante la reacción de a) por lo menos un compuesto que tiene al menos tres átomos de hidrógeno reactivos con óxido de alquileno y un peso molecular de Mn de no más de 600 g/mol con b) un óxido de alquileno al utilizar c) un catalizador, tal reacción se lleva a cabo en la presencia de un alcohol de poliéter d) que tiene un número hidroxilo de 100-800 mg de KOH/g y una funcionalidad de 1.5 a 8.
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公开(公告)号:AT438670T
公开(公告)日:2009-08-15
申请号:AT04002510
申请日:2004-02-05
Applicant: BASF SE
Inventor: LUTTER HEINZ-DIETER , ELING BEREND , MUELLER JENS , BRUCHMANN BERND , WAGNER KLAUS
Abstract: A polyisocyanate component used for the production of flexible polyurethane foam with water as blowing agent comprises a mixture of a prepolymer obtained by reacting excess MDI with non-polar polyether-polyol(s) and a prepolymer obtained by reacting excess MDI with polar polyether-polyol(s). A method for the production of flexible polyurethane foam by reacting (a) polyisocyanates with (b) compounds with at least two NCO-reactive hydrogens in presence of (c) water as blowing agent, in which component (a) is a mixture of (ai) a prepolymer obtained by reacting MDI with less than the stoichiometric amount of non-polar polyether-polyol(s) and (aii) a prepolymer obtained by reacting MDI with less than the stoichiometric amount of polar polyether-polyol(s). An independent claim is also included for flexible polyurethane foam obtained by this method.
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公开(公告)号:AT402209T
公开(公告)日:2008-08-15
申请号:AT05785663
申请日:2005-09-20
Applicant: BASF SE
Inventor: HARRE KATHRIN , RUPPEL RAIMUND , ELING BEREND
Abstract: The invention relates to a process for producing flexible polyurethane foams, in particular molded flexible polyurethane foams, by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups, wherein at least one polyether alcohol bi) which has been prepared by means of a DMC catalyst and has a hydroxyl number in the range from 15 to 35 mg KOH/g, and ethylene oxide content in the range from 5 to 18% by weight, based on the total weight of the polyether alcohol and an end block of ethylene oxide and propylene oxide having an ethylene oxide content of from 25 to 75% by weight, based on the amount of alkylene oxide in the end block, is used as compound b) having at least two hydrogen atoms which are reactive toward isocyanate groups.
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公开(公告)号:AT402203T
公开(公告)日:2008-08-15
申请号:AT05787251
申请日:2005-09-20
Applicant: BASF SE
Inventor: HARRE KATHRIN , ROTERMUND INGE , RUPPEL RAIMUND , ELING BEREND
Abstract: Process for producing flexible polyurethane foams in particular molded flexible polyurethane foams, by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups, wherein the component b) comprises b1a) at least one polyether alcohol having an end block of ethylene oxide units which has been added on by means of DMC catalysis and makes up not more than 10% by weight of the weight of the alkylene oxide added on by means of DMC catalysis, and/or b1b) at least one polyether alcohol comprising a terminal mixture of ethylene oxide and propylene oxide which has been added on by means of DMC catalysis and has an ethylene oxide content in the mixture of at least 25% by weight, and also b2a) at least one polyether alcohol or comprising exclusively propylene oxide units, and/or b2b) at least one graft polyether alcohol.
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公开(公告)号:AT392308T
公开(公告)日:2008-05-15
申请号:AT04764545
申请日:2004-08-27
Applicant: BASF SE
Inventor: DROEGE THOMAS , BOOS JUERGEN , HILLER STEFANIE , ELING BEREND
Abstract: The invention relates to composite components with the following layered structure: (i) between 0.05 mm and 2 mm metal; (ii) between 0.1 mm and 2 mm polyisocyanate-polyaddition products, which are present in a support; (iii) between 0.05 mm and 2 mm metal.
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公开(公告)号:DK3074445T3
公开(公告)日:2021-03-29
申请号:DK14800050
申请日:2014-11-19
Applicant: BASF SE
Inventor: LIESE JULIA , ELING BEREND , SCHÜTTE MARKUS
IPC: C08G18/58
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