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公开(公告)号:AU2012234374A1
公开(公告)日:2013-10-17
申请号:AU2012234374
申请日:2012-03-26
Applicant: BASF SE
Inventor: FRICKE MARC , SCHUTTE MARKUS , FECHNER FRANK , KROGMANN JORG
IPC: F25D23/06
Abstract: The present invention relates to a dynamically evacuable, electrically operated apparatus comprising a contiguously evacuable region and a working region whose temperature can be controlled and which is thermally insulated by the contiguously evacuable region from the ambient temperature, and also a means for actively maintaining a vacuum so that the pressure in the contiguously evacuable region of the apparatus is constant over time within a prescribed pressure range, where the contiguously evacuable region makes up at least 20% by volume of the total volume occupied by a porous and/or cellular insulation material in the apparatus and the contiguously evacuable region comprises at least one organic aerogel and/or organic xerogel.
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公开(公告)号:AU2012234374B2
公开(公告)日:2016-10-20
申请号:AU2012234374
申请日:2012-03-26
Applicant: BASF SE
Inventor: FRICKE MARC , SCHUTTE MARKUS , FECHNER FRANK , KROGMANN JORG
IPC: F25D23/06
Abstract: The present invention relates to a dynamically evacuable, electrically operated apparatus comprising a contiguously evacuable region and a working region whose temperature can be controlled and which is thermally insulated by the contiguously evacuable region from the ambient temperature, and also a means for actively maintaining a vacuum so that the pressure in the contiguously evacuable region of the apparatus is constant over time within a prescribed pressure range, where the contiguously evacuable region makes up at least 20% by volume of the total volume occupied by a porous and/or cellular insulation material in the apparatus and the contiguously evacuable region comprises at least one organic aerogel and/or organic xerogel.
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公开(公告)号:AU2013225268B2
公开(公告)日:2016-05-05
申请号:AU2013225268
申请日:2013-02-18
Applicant: BASF SE
Inventor: KUNST ANDREAS , ELING BEREND , SCHUTTE MARKUS , KOCH SEBASTIAN , FRICKE MARC , KONIG CHRISTIAN
Abstract: The invention relates to a polyetherester polyol comprising the conversion product of a1) 5 to 63 wt% of one or more polyols or polyamines or mixtures thereof having an average functionality of 2.5 to 8, a2) 2 to 50 wt% of one or more fatty acids, fatty acid monoesters or mixtures thereof, and a3) 35 to 70 wt% of one or more alkylene oxides having 2 to 4 C-atoms.
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公开(公告)号:AU2012292108B2
公开(公告)日:2015-11-26
申请号:AU2012292108
申请日:2012-07-30
Applicant: BASF SE
Inventor: GIESKER CHRISTIANE , SCHUTTE MARKUS , LAX PATRICK , KROGMANN JORG
Abstract: The invention relates to a method for producing polyurethane rigid foams by reacting a) at least one organic polyisocyanate with b) at least one polyol component in the presence of a blowing-agent mixture containing water and halogenated alkenes, wherein the amount of water is at least 1.40 mol/kg polyol component b) and the amount of halogenated alkene is at most 2.00 mol/kg polyol component b), and to the use of such a blowing-agent mixture to produce corresponding polyurethane rigid foams and to increase the adhesion and to reduce the thermal conductivity of corresponding polyurethane rigid foams. The invention further relates to a polyurethane rigid foam that can be produced by the method according to the invention.
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公开(公告)号:AU2011304551B2
公开(公告)日:2015-10-01
申请号:AU2011304551
申请日:2011-08-31
Applicant: BASF SE
Inventor: ELBING MARK , SCHUTTE MARKUS , KROGMANN JORG , KLASSEN JOHANN , BOOS JURGEN
Abstract: Use of a polyurethane (PU) foam reaction system comprising a) organic and/or modified organic polyisocyanates together with b) at least one relatively high molecular weight compound having at least two hydrogen atoms which are reactive toward isocyanate groups and optionally c) low molecular weight chain extenders and/or crosslinkers in the presence of d) blowing agents, e) catalysts, f) foam stabilizers and optionally g) further auxiliaries and/or additives, wherein the components a) to g) are selected such that a closed-cell polyurethane foam having a free-foamed bulk density of from 50 to 1100 g/l and a compressive strength of ≥ 15 kPa is obtained and rigid integral foams are excluded, for the fixing of vacuum insulation panels (VIPs) over an area of the inside of an outer wall of a cooling apparatus and/or of the outside of a wall of the inner container of a cooling apparatus. In addition, a process for producing composites comprising a wall of a cooling apparatus, a PU foam layer derived from the abovementioned PU foam reaction system and at least one VIP is described.
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公开(公告)号:AU2012292108A1
公开(公告)日:2014-02-20
申请号:AU2012292108
申请日:2012-07-30
Applicant: BASF SE
Inventor: GIESKER CHRISTIANE , SCHUTTE MARKUS , LAX PATRICK , KROGMANN JORG
Abstract: The invention relates to a method for producing polyurethane rigid foams by reacting a) at least one organic polyisocyanate with b) at least one polyol component in the presence of a blowing-agent mixture containing water and halogenated alkenes, wherein the amount of water is at least 1.40 mol/kg polyol component b) and the amount of halogenated alkene is at most 2.00 mol/kg polyol component b), and to the use of such a blowing-agent mixture to produce corresponding polyurethane rigid foams and to increase the adhesion and to reduce the thermal conductivity of corresponding polyurethane rigid foams. The invention further relates to a polyurethane rigid foam that can be produced by the method according to the invention.
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公开(公告)号:AU2012224772A1
公开(公告)日:2013-09-19
申请号:AU2012224772
申请日:2012-02-29
Applicant: BASF SE
Inventor: SCHUTTE MARKUS , FECHNER FRANK , GENZ MANFRED
Abstract: The invention relates to a composite element containing a) a core made of a foam or a porous material, b) a top coat applied to the core a), and c) a film c) which differs from the top coat b) and is made of a thermoplastic material.
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公开(公告)号:AU2011304551A1
公开(公告)日:2013-04-04
申请号:AU2011304551
申请日:2011-08-31
Applicant: BASF SE
Inventor: ELBING MARK , SCHUTTE MARKUS , KROGMANN JORG , KLASSEN JOHANN , BOOS JURGEN
Abstract: Use of a polyurethane (PU) foam reaction system comprising a) organic and/or modified organic polyisocyanates together with b) at least one relatively high molecular weight compound having at least two hydrogen atoms which are reactive toward isocyanate groups and optionally c) low molecular weight chain extenders and/or crosslinkers in the presence of d) blowing agents, e) catalysts, f) foam stabilizers and optionally g) further auxiliaries and/or additives, wherein the components a) to g) are selected such that a closed-cell polyurethane foam having a free-foamed bulk density of from 50 to 1100 g/l and a compressive strength of ≥ 15 kPa is obtained and rigid integral foams are excluded, for the fixing of vacuum insulation panels (VIPs) over an area of the inside of an outer wall of a cooling apparatus and/or of the outside of a wall of the inner container of a cooling apparatus. In addition, a process for producing composites comprising a wall of a cooling apparatus, a PU foam layer derived from the abovementioned PU foam reaction system and at least one VIP is described.
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公开(公告)号:ES2302205T3
公开(公告)日:2008-07-01
申请号:ES05753210
申请日:2005-05-21
Applicant: BASF SE
Inventor: SCHUTTE MARKUS , KAPPES ANTON , ORTALDA MARCO
Abstract: Espuma de poliuretano con una densidad de 120 g/L hasta por debajo de 300 g/L, que pueden ser obtenida mediante la reacción de a) un componente poliisocianato con b) un componente poliol, que contiene los componentes constituidos por b-1) poliésteroles con una viscosidad comprendida entre 150 mPas y 600 mPas, medida según la norma DIN 53015 a 75ºC, y b-2) poliésteroles polímeros, siendo la proporción de los poliésteroles polímeros (b-2) mayor que el 5% en peso, referido al peso total del componente (b), y c) en caso dado agentes prolongadores de las cadenas, en presencia de d) agentes propulsores, que contengan agua, no estando contenidos durante la reacción poliésteroles o poliésteroles polímeros que presenten átomos de azufre.
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公开(公告)号:CA2931931C
公开(公告)日:2022-11-01
申请号:CA2931931
申请日:2014-11-19
Applicant: BASF SE
Inventor: GOESCHEL JULIA , SCHUTTE MARKUS , ELING BEREND
IPC: C08G18/58
Abstract: The present invention relates to processes for producing polyurethanes by mixing a) polyisocyanate, b) a mixture obtainable by introducing a salt of an alkali metal or of an alkaline earth metal into a compound containing urethane groups, c) one or more compounds containing epoxy groups and optionally d) polyol, e) chain extenders and f) fillers and other additives to give a reaction mixture and allowing this to react to give the polyurethane, where the content of alkal metal ions or of alkaline earth metal ions per equivalent of urethane groups in the compound b) is from 0.0001 to 3.5. The present invention also relates to a polyurethane obtainable by a process of this type and to the use of a polyurethane of this type for producing bodywork components for vehicles.
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