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公开(公告)号:DE10033120A1
公开(公告)日:2002-01-17
申请号:DE10033120
申请日:2000-07-07
Applicant: BASF AG
Inventor: KREYENSCHMIDT MARTIN , MALZ HAUKE , RODEWALD DIETER , FLUG THOMAS , FRERICKS ANSGAR
Abstract: The invention relates to catalysts containing the following structural units: at least one tertiary amino group and at least one group which can complex or protonate the amino groups after disintegration.
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公开(公告)号:AT291046T
公开(公告)日:2005-04-15
申请号:AT01962826
申请日:2001-07-04
Applicant: BASF AG
Inventor: KREYENSCHMIDT MARTIN , MALZ HAUKE , RODEWALD DIETER , FLUG THOMAS , FRERICKS ANSGAR
IPC: C08G18/18 , C08G18/20 , C08G101/00
Abstract: Catalysts contain, as structural units, at least one tertiary amino group and at least one group which, after its decomposition, is capable of complexing or protonating the tertiary amino group.
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公开(公告)号:DE10226414A1
公开(公告)日:2003-12-24
申请号:DE10226414
申请日:2002-06-13
Applicant: BASF AG
Inventor: RODEWALD DIETER , BRUCHMANN BERND , BINDER HORST , LUTTER HEINZ-DIETER , FRERICKS ANSGAR , TEMPLIN MARKUS , KREYENSCHMIDT MARTIN
IPC: C08G18/42 , C08F20/26 , C08G18/40 , C08G18/62 , C08G18/76 , C08G18/78 , C08G101/00 , C08G18/48 , C08G18/70
Abstract: Polyurethane foams having a density of less than 200 g/l are prepared by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms reactive with isocyanate groups, the polyisocyanates a) being aromatic di- or polyisocyanates and the compounds b) having at least two hydrogen atoms reactive with isocyanate groups containing at least one acrylate polyol.
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公开(公告)号:DE10352100A1
公开(公告)日:2005-06-02
申请号:DE10352100
申请日:2003-11-04
Applicant: BASF AG
Inventor: KREYENSCHMIDT MARTIN , FRERICKS ANSGAR , BINDER HORST
Abstract: Polyurethane foams are new when obtained by reaction of polyisocyanates with isocyanate-reactive components including by weight a combination of (A) acrylate polyols of molecular weight 1500-15000 (10-60%); (B) polyetherpolyols of molecular weight 2500-8000 containing below 35 wt.% ethylene oxide-rich polyetherpolyols (20-60%); and (C) polyols of molecular weight 400-2499 (1-35%). Independent claims are also included for (i) the use of acrylate polyols in the production of viscoelastic polyurethane flexible foams; and (ii) the above preparation for the novel polyurethane foams.
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公开(公告)号:DE50105627D1
公开(公告)日:2005-04-21
申请号:DE50105627
申请日:2001-07-04
Applicant: BASF AG
Inventor: KREYENSCHMIDT MARTIN , MALZ HAUKE , RODEWALD DIETER , FLUG THOMAS , FRERICKS ANSGAR
IPC: C08G18/18 , C08G18/20 , C08G101/00
Abstract: Catalysts contain, as structural units, at least one tertiary amino group and at least one group which, after its decomposition, is capable of complexing or protonating the tertiary amino group.
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公开(公告)号:AU2003276909A1
公开(公告)日:2003-12-31
申请号:AU2003276909
申请日:2003-06-06
Applicant: BASF AG
Inventor: KREYENSCHMIDT MARTIN , RODEWALD DIETER , BRUCHMANN BERND , BINDER HORST , LUTTER HEINZ-DIETER , FRERICKS ANSGAR , TEMPLIN MARKUS
Abstract: Polyurethane foams having a density of less than 200 g/l are prepared by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms reactive with isocyanate groups, the polyisocyanates a) being aromatic di- or polyisocyanates and the compounds b) having at least two hydrogen atoms reactive with isocyanate groups containing at least one acrylate polyol.
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公开(公告)号:CA2488636A1
公开(公告)日:2003-12-24
申请号:CA2488636
申请日:2003-06-06
Applicant: BASF AG
Inventor: FRERICKS ANSGAR , TEMPLIN MARKUS , LUTTER HEINZ-DIETER , RODEWALD DIETER , BINDER HORST , KREYENSCHMIDT MARTIN , BRUCHMANN BERND
Abstract: The invention relates to a method for producing polyurethane foam materials having a density of less than 200 g/l by reacting a) polyisocyanates with b) compounds that comprise at least two hydrogen atoms reactive with isocyanate groups, said polyisocyanates being aromatic diisocyanates or polyisocyanates while the compounds which comprise at least two hydrogen atoms reactive with isocyanate groups contain at least one acrylate polyol.
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8.
公开(公告)号:ES2238470T3
公开(公告)日:2005-09-01
申请号:ES01962826
申请日:2001-07-04
Applicant: BASF AG
Inventor: KREYENSCHMIDT MARTIN , MALZ HAUKE , RODEWALD DIETER , FLUG THOMAS , FRERICKS ANSGAR
IPC: C08G18/18 , C08G18/20 , C08G101/00
Abstract: Catalizadores que contienen como unidades estructurales al menos un grupo amino terciario, así como al menos un grupo que tras su descomposición, con preferencia su hidrólisis, puede complejar o protonar la amina terciaria y en los que los catalizadores contienen al menos tantos o más grupos que se pueden descomponer y de acción complejante o protonante tras la descomposición como centros catalíticamente activos.
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公开(公告)号:DE10238143B4
公开(公告)日:2007-03-29
申请号:DE10238143
申请日:2002-08-15
Applicant: BASF AG
Inventor: KREYENSCHMIDT MARTIN , MALZ HAUKE , FRERICKS ANSGAR , KRAUTZ ELKE
Abstract: A process for preparation of a polyurethane foam of improved long term stability by reaction of (a) polyisocyanates with (b) compounds with at least two H atoms reactive to isocyanate groups, and (c) inhibitors, where the inhibitor is a polyester containing at least one catalytically active amino group is new. An Independent claim is included for a polyurethane foam obtainable as above.
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公开(公告)号:DE102004050937A1
公开(公告)日:2006-04-20
申请号:DE102004050937
申请日:2004-10-18
Applicant: BASF AG
Inventor: FRERICKS ANSGAR , BINDER HORST , LEHMANN PIT , KAMPF GUNNAR , TEMPLIN MARKUS , FRENZEL ROBERT
Abstract: Preparation of polyurethane rigid foam material (I) comprises reaction of (a) polyisocyanate with (b) compounds with at least two reactive hydrogen atoms with isocyanate group in presence of propellants, where (b) contains an acrylate polyol (5-90 wt.%) (b1), prepared by radical polymerization of hydroxyl-functional (meth)acrylate or its mixtures with e.g. non hydroxyl-functional (meth)acrylate. Preparation of polyurethane rigid foam material (I) comprises reaction of (a) polyisocyanate with (b) compounds with at least two reactive hydrogen atoms with isocyanate group in presence of propellants, where (b) contains an acrylate polyol (5-90 wt.%) (b1), prepared by radical polymerization of hydroxyl-functional (meth)acrylate or its mixtures with non hydroxyl-functional (meth)acrylate and/or aliphatic or aromatic ethylenic unsaturated monomers, where the monomer used for the production of the acrylate polyol does not contain aminic nitrogen. Independent claims are also included for: (1) (I), prepared by the preparation method; and (2) use of acrylate polyol to the improvement of the flame stability of (I).
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