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公开(公告)号:DE19929396A1
公开(公告)日:2000-12-28
申请号:DE19929396
申请日:1999-06-26
Applicant: BASF AG
Inventor: HEINZ MARION , HORN PETER , MUELLER ULRICH , BIEDERMANN ANJA
IPC: B01J20/02 , B01J20/20 , B01J20/28 , F16L59/065 , F16L59/06
Abstract: Sorbent contains a microporous activated charcoal, a material to adsorb steam, and a material to adsorb hydrogen.
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公开(公告)号:DE19919826A1
公开(公告)日:2000-11-02
申请号:DE19919826
申请日:1999-04-30
Applicant: BASF AG
Inventor: ARLT ANDREAS , RODEWALD DIETER , HORN PETER , BAUER STEPHAN
Abstract: According to the inventive method, the polyurethane foams are produced by reacting isocyanates with compounds that react with isocyanates in the presence of foaming agents and optionally, catalysts, additives and/or auxiliary agents. The method is characterised in that the reaction is carried out in the presence of at least one of the following compounds (i): alpha , beta -unsaturated carboxylic acid, alpha , beta -unsaturated carboxylic acid derivative, alpha , beta -unsaturated ketone and or alpha , beta -unsaturated aldehyde.
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公开(公告)号:ES2137025T3
公开(公告)日:1999-12-01
申请号:ES96941636
申请日:1996-12-02
Applicant: BASF AG
Inventor: HORN PETER , HESSE ANTON , RATH HANS PETER , GREIF NORBERT , PARTUSCH GEORG , BAUMANN EDWIN
IPC: C08J5/04 , C08G18/06 , C08G18/28 , C08G18/66 , C08G101/00 , C08J5/24 , C08J9/00 , C08J9/04 , C08K5/3415 , C08L75/04
Abstract: The invention relates to a process for preparing self-releasing, compact or cellular moulded bodies optionally containing reinforcing agents and made of polyisocyanate polyaddition products by reacting a) organic and/or modified organic polyisocyanates with b) at least one compound with at least two reactive hydrogen atoms and a molecular weight of 500 to 9,000 and optionally c) chain extension and/or cross-linking agents in the presence of d) alkyl and/or alkenyl succinic acid monoamides, -monoamides, poly(alkyl succinic acid)- and/or poly(alkenyl succinic acid)-polyamides, -polyimides, -monoamide monoimides, -polyamide imides, -amide polyimides and- polyamide polyimides or mixtures thereof as internal mould release agents, and also in the presence or absence of e) catalysts, f) blowing agents, g) reinforcing agents, h) auxiliary agents, in an open or closed moulding tool, optionally under compression. The invention also relates to the use of alkyl- and/or alkenyl succinic acid amides and/or imides (d) as internal mould release agents for the preparation of moulded bodies made of polyisocyanate polyaddition products.
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公开(公告)号:AU2830099A
公开(公告)日:1999-08-23
申请号:AU2830099
申请日:1999-01-26
Applicant: BASF AG
Inventor: HORN PETER , SCUPIN HANSJOACHIM , STADLER EDMUND , TINTELNOT DIETER , TREULING ULRICH
IPC: C08G18/08 , C08G18/09 , C08G18/12 , C08G18/16 , C08G18/20 , C08G18/34 , C08G18/40 , C08G18/65 , C08G18/66 , C08G18/79 , C08J9/00 , C08J9/08 , C08J9/34
Abstract: The present invention relates to a method for producing soft and elastic, semi-hard or hard moulded bodies of polyurethane which are fluorochlorohydrocarbon-free and have a cellular core as well as a compacted side area. This method comprises reacting a) polyisocyanates with b) at least one compound having at least two reactive hydrogen atoms, with c) foaming agents, with d) catalysts and with e) optional auxiliary agents and/or additives. This method is characterised in that the foaming agents c) contain c1) at least one carbodiimide-forming catalyst and c2) at least one carboxylic acid and/or the anhydride thereof.
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公开(公告)号:BR9705810A
公开(公告)日:1999-06-08
申请号:BR9705810
申请日:1997-11-21
Applicant: BASF AG
Inventor: GENZ MANFRED , PRISSOK FRANK , HORN PETER , KRECH RUEDIGER , LEHR GERHARD , KING HORST
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公开(公告)号:MX9804638A
公开(公告)日:1998-10-31
申请号:MX9804638
申请日:1998-06-10
Applicant: BASF AG
Inventor: HORN PETER , HESSE ANTON , RATH HANS PETER , GREIF NORBERT , PARTUSCH GEORG , BAUMANN EDWIN , LARBIG HARALD , HECKMANN WALTER , BECKER JOHANNES
IPC: C08J5/04 , C08G18/06 , C08G18/28 , C08G18/66 , C08G101/00 , C08J5/24 , C08J9/00 , C08J9/04 , C08K5/3415 , C08L75/04 , C08J09/00 , C08K05/34
Abstract: La invencion se refiere a un proceso para la preparacion de cuerpos moldeados compactos o celulares, de autoliberacion que contienen opcionalmente agentes de refuerzo y elaborados a partir de productos de poliadicion de poliisocianato mediante la reaccion de a) poliisocianatos orgánicos y/o orgánicos modificados con b) al menos un compuesto con al menos dos átomos de hidrogeno reactivos y un peso molecular de 500 a 9000 y, opcionalmente c) agentes de extension de cadena y/o de reticulacion en presencia de d) monoamidas de ácido alquil y/o alquenil succínico, monoamidas de ácido alquil y/o alquenil succínico, monoimidas de ácido alquil y/o alquenil succínico, poliamidas, poliimidas, monoamidmonoimidas, poliamidimidas, poliimidas, monoamidmonoimidas, poliamidimidas, amidpoliimidas y poliamidpoliimidas de poli(ácido alquil succínico)- y/o poli(ácido alquenil succínico) o mezclas de las mismas como agentes internos de liberacion de molde, y también en presencia o ausencia de e) catalizadores, f) agentes de expansion, g) agentes de refuerzo, h) agentes auxiliares, en una herramienta de moldeo abierta o cerrada, opcionalmente bajo compresion. La invencion se refiere también al uso de amidas y/o imidas de ácido alquil-y/o alquenil succínico (d) como agentes internos de liberacion de molde para la preparacion de cuerpos moldeados elaborados a partir de productos de poliadicion de poliisocianato.
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公开(公告)号:MX9708925A
公开(公告)日:1998-09-30
申请号:MX9708925
申请日:1997-11-19
Applicant: BASF AG
Inventor: GENZ MANFRED , PRISSOK FRANK , HORN PETER , KRECH RUEDIGER , KING HORST , LEHR GERHARD
Abstract: Se preparan poliuretanos termoplásticos haciendo reaccionar (a) isocianatos con (b) compuestos reactivos a los isocianatos, en la presencia o ausencia de (c) extendedores de cadena, (d) catalizadores y (e) auxiliares y aditivos usuales y agregando poliuretanos reticulados en forma conminuta ante, durante y/o después de la reaccion.
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89.
公开(公告)号:AU4556397A
公开(公告)日:1998-05-11
申请号:AU4556397
申请日:1997-09-23
Applicant: BASF AG
Inventor: WEBER MARTIN , HORN PETER , HECKMANN WALTER , MULLER ULRICH , GOTTSCHALK AXEL
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90.
公开(公告)号:CA2056951C
公开(公告)日:1997-08-19
申请号:CA2056951
申请日:1991-12-04
Applicant: BASF AG
Inventor: HORN PETER , REICH ERHARD , ADAMS STEFAN , CHAKRABARTI SARBANANDA
Abstract: A composite element which comprises A) at least one top layar of polyvinyl chloride or a polyvinyl chloride-containing polymer mixture, and B) a preferably semirigid or rigid polyurethane foam, the top layer (A) or the polyurethane foam (B) or the two constituents (A) and (B) containing units of an .alpha.,.beta.-olefinically unsaturated polyester having a molecular waight factor per double bond of from 150 to 3000, a process for the production of composite element3 of this type, and liquid, urethane-containing polyisocyanate mixtures based on diphenylmethane diisocyanates and higher homologs thereof and .alpha.,.beta.-olefinically unsaturated polyester for the preparation of the polyurethane foam (B) are dsscribed.
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