-
公开(公告)号：SG192822A1
公开(公告)日：2013-09-30
申请号：SG2013062484
申请日：2012-04-02
Applicant: BASF SE
Inventor： KUNST ANDREAS , FRICKE MARC , EMGE ANDREAS , SCHUETTE MARKUS
Abstract: 15Producing PU rigid foams Abstract5 The present invention relates to a process for producing polyurethane (PU) rigid foams by reaction of polyisocyanates with compounds having two or more isocyanate-reactIve hydrogen atoms in the presence of blowing agents. No suitable figure
-
公开(公告)号：SG184861A1
公开(公告)日：2012-11-29
申请号：SG2012076279
申请日：2011-04-20
Applicant: BASF SE
Inventor： FRICKE MARC , SCHUETTE MARKUS , ZARBAKHSH SIRUS , KLASSEN JOHANN
Abstract: 19AbstractProcess for producing rigid polyurethane foams5 The Invention relates to a process for producing polyurethanes by reactingpolyisocyanates withcompounds having at least two hydrogen atoms which are reactive toward 10 isocyanate groups,wherein the compounds b) having at least two hydrogen atoms which are reactive toward isocyanate groups comprise at least one polyether alcohol b1) which has been prepared by reaction of an aromatic amine bla) with propylene oxide using an amine15 bib) which is different from b1a) as catalyst.No suitable figure
-
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.
-
公开(公告)号：BRPI0712357A2
公开(公告)日：2012-05-15
申请号：BRPI0712357
申请日：2007-05-30
Applicant: BASF SE
Inventor： SCHUETTE MARKUS , BRUCHMANN BERND , SCHOENFELDER DANIEL
Abstract: The present invention relates to a composite comprising at least one polyurethane and at least one further solid, with the polyurethane comprising a hyperbranched polymer and the thickness of the polyurethane material being 0.1 mm and greater. Furthermore, the invention relates to a process for producing such composites and the use of hyperbranched polymers as constituents of a polyurethane for improving the adhesion between the polyurethane and at least one further solid.
-
公开(公告)号：MX2012003659A
公开(公告)日：2012-04-30
申请号：MX2012003659
申请日：2010-09-22
Applicant: BASF SE
Inventor： SEIFERT HOLGER , KLASSEN JOHANN , SCHUETTE MARKUS , GIESKER CHRISTIANE
Abstract: La invención provee un proceso para producir espumas de poliuretano rígidas al hacer reaccionar a) poliisocianatos con b) compuestos teniendo por lo menos dos átomos de hidrógeno reactivos con isocianatos en presencia de c) agentes sopladores, caracterizado porque el componente b) comprende aceite de ricino bi), y porque la reacción se realiza en presencia de un compuesto d) seleccionado a partir del grupo que consiste de carbonatos de alquileno, carbóxamidas y pirrolidonas.
-
Patent Agency Ranking
公开(公告)号：AT496076T
公开(公告)日：2011-02-15
申请号：AT02802996
申请日：2002-11-08
Applicant: BASF SE
Inventor： SCHUETTE MARKUS , KREYENSCHMIDT MARTIN
Abstract: The invention relates to a method for producing polyurethanes by reacting an isocyanate constituent (B) with a polyol constituent (A). The inventive method is characterized in that ethylene glycol (C1) and diethylene glycol (C2) are added as chain-lengthening agents to the reaction. The invention also relates to the use of the polyurethanes for producing shaped bodies, particularly shoe soles.
-
公开(公告)号：CA2713331A1
公开(公告)日：2009-08-20
申请号：CA2713331
申请日：2009-02-12
Applicant: BASF SE , UNIV ALBERT LUDWIGS FREIBURG
Inventor： MUELHAUPT ROLF , FIEDLER ANNE , SCHUELER FABIAN , BRUCHMANN BERND , SCHUETTE MARKUS , SCHOENFELDER DANIEL
IPC: C08G65/26
Abstract: The invention relates to a method for producing highly functional polyetherols by reacting at least one trifunctional or higher functional alcohol and optionally further difunctional and/or monofunctional alcohols and/or modifying reagents with the help of acidic catalysts, the trifunctional or higher functional alcohol not being glycerol. The invention further relates to highly functional polyetherols that can be obtained by said method and to the use of said highly functional polyetherols as adhesion promoters, thixotropic agents, rheology modifiers of polymers, phase transfer reagents, microcontainers or nanocontainers for biologically active substances, for example for medical active substances, biocides, herbicides or fungicides, as pigment dispersants, additives in printing inks, as components for producing polyaddition or polycondensation polymers or for treating seeds.
-
公开(公告)号：AT416210T
公开(公告)日：2008-12-15
申请号：AT06743196
申请日：2006-02-21
Applicant: BASF SE
Inventor： MARTEN ELKE , HEIDEMANN ANDREAS , SCHUETTE MARKUS , STRAUSS MICHAEL , BOLLMANN HEINRICH , HANSEN RALF
Abstract: Cylindrical molded bodies (I) comprises cellular polyurethane elastomers with a density of 300-900 kg/m 3>, a tensile strength of >= 2 N/mm 2>, a breach extension of >= 200% and a tear resistance of >= 8 N/mm, where the cellular polyurethane elastomers are based on reaction of: (i) isocyanate groups of prepolymers based on methylenediphenyldiisocyanate and polyetherdiol; with (ii) cross linking components containing polyetheralcohol; diol with a molecular weight of 62-499 g/mol; water; and catalysts. Cylindrical molded bodies (I) comprises cellular polyurethane elastomers with a density of 300-900 kg/m 3>according to DIN EN ISO 845, a tensile strength of >= 2 N/mm 2>according to DIN EN ISO 1798, a breach extension of >= 200% according to DIN EN ISO 1798 and a tear resistance of >= 8 N/mm according to DIN ISO 34-1 B, where the cellular polyurethane elastomers are based on reaction of: (i) prepolymers exhibiting isocyanate groups based on methylenediphenyldiisocyanate and polyetherdiol with a molecular weight of 1500-3000 g/mol based on propylene oxide and/or ethyleneoxide; with (ii) cross linking components containing polyetheralcohol with a nominal functionality of 2-3 in relation to isocyanates and a molecular weight of 1500-6000 g/mol based on propylene oxide and/or ethyleneoxide; diol with a molecular weight of 62-499 g/mol; water; and catalysts, where the polyol exhibits an average molecular mass of smaller than 3900 g/mol, where the average polyol molecular mass (M(polyol)) is calculated by (M b11xm b11+...+M b1nxm b1n)xW p+(M b21xm b21+...+M b2nxm b2n)xW v/(m b11+...+m b1n)xW p+(m b21+...+m b2n)xW v, where M (polyol) is average polyol molecular mass in g/mol; M b11(and/or M b1n) is molecular mass of polyol b11 (and/or polyol b1n) in (i) in g/mol; m b11(and/or m b1n) is mass proportion of polyol b11 (and/or polyol b1n) in (i) in g/g; W pis mass proportion of (i) in the cylindrical molded article in g/g; M b21(and/or M b2n) is molecular mass of polyol b21 and/or (polyol b2n) in (ii) in g/mol; m b21(and/or m b2n) is mass proportion of polyol b21 (and/or polyol b2n) in (ii) in g/g; and W vis mass proportion of (ii) in the cylindrical molded article in g/g. Independent claims are included for: (1) automobile chassis containing shock absorbers, a hollow cylindrical molded bodies, which is placed on its piston rod; and (2) the preparation of (I).
-
公开(公告)号：AT402207T
公开(公告)日：2008-08-15
申请号：AT06725102
申请日：2006-03-16
Applicant: BASF SE
Inventor： SCHUETTE MARKUS , ORTALDA MARCO
Abstract: The invention relates to polyurethane shoe soles and to a method for the production thereof and the use of 2-methyl-1,3-propandiol for producing polyurethane shoe soles.
-
公开(公告)号：BR112021013000A2
公开(公告)日：2021-09-14
申请号：BR112021013000
申请日：2020-01-31
Applicant: BASF SE
Inventor： SCHUBERT ANNE , LUTTER HEINZ-DIETER , SCHUETTE MARKUS
Abstract: processo para a produção de uma espuma de poliuretano flexível hidrofílica, espuma de poliuretano flexível hidrofílica e uso. a presente invenção se refere a um processo para a produção de uma espuma de poliuretano flexível hidrofílica, em que (a) pelo menos um pré-polímero de poliuretano com um teor de isocianato de 5 a 10% em peso, com base no peso do pré-polímero de isocianato (a), é misturado com (b) pelo menos um componente aquoso em uma razão em peso de pré-polímero de poliuretano (a) para o componente aquoso (b) de 3: 1 a 1: 1,2 e deixado reagir para formar a espuma de poliuretano flexível, em que o pré-polímero de poliuretano (a) é obtido por mistura e reação de pelo menos um isocianato (a1) com pelo menos um polieterol (a2), o isocianato (a1) compreende diisocianato de metilenodifenileno e o polieterol (a2) tem um número de hidroxila de 30 a 60 mg koh/g e pode ser obtido por alcoxilação de pelo menos uma molécula iniciadora bifuncional e/ou trifuncional com óxido de etileno e óxido de propileno e o teor de óxido de etileno, com base no peso total de óxido de alquileno, é de pelo menos 60% em peso, com base no peso total do poliéter poliol (a2), em que o polieterol (a2) pode ser obtido por propoxilação da(s) molécula(s) iniciadora(s) em uma primeira etapa até um número de hidroxila de 400 a 1200 mg koh/g, seguido por uma alcoxilação da molécula iniciadora propoxilada com uma mistura de óxido de etileno e óxido de propileno e, finalmente, uma etoxilação do produto de alcoxilação assim obtido com 2 a 10% em peso de óxido de etileno, com base no óxido de alquileno usado para produzir o polieterol (a2) e o componente aquoso (b) compreende pelo menos 90% em peso de água (b1) e até 10% em peso de substâncias tensoativas não contendo silicone (b2). a presente invenção refere-se ainda a uma espuma de poliuretano flexível que pode ser obtida por tal processo e ao uso dessa espuma de poliuretano flexível para o tratamento de feridas.
-
-
-
-
-
-
-
-
-
Search Results
65
records
(took 0.026 seconds)
