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公开(公告)号:DE502006006255D1
公开(公告)日:2010-04-08
申请号:DE502006006255
申请日:2006-05-17
Applicant: BASF SE
Inventor: SCHUSTER MARITA , EISENHARDT ANDREA , ARLT ANJA , VARENKAMP VOLKER , DROGLA VERENA
Abstract: The invention relates to a process for producing viscoelastic polyurethane foams by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups in the presence of c) catalysts, d) blowing agents, wherein ai) diphenylmethane diisocyanate or aii) mixtures of diphenylmethane diisocyanate and polymethylenepolyphenylene polyisocyanates and/or aiii) prepolymers which comprise isocyanate groups and can be prepared by reacting aiv) polyether alcohols with diphenylmethane diisocyanate or mixtures of diphenylmethane diisocyanate and polymethylenepolyphenylene polyisocyanates are used as a) polyisocyanates and mixtures of at least one catalyst ci) and at least one catalyst cii) are used as catalysts.
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公开(公告)号:DE502006005680D1
公开(公告)日:2010-01-28
申请号:DE502006005680
申请日:2006-08-23
Applicant: BASF SE
Inventor: SCHMIDT HANS ULRICH , REESE HANS-JUERGEN , LEITNER JOHANN , ROSER JOACHIM , EISENHARDT ANDREA , PASCHE ERIK
Abstract: The invention relates to an apparatus for coastal protection, comprising at least one porous composite of stones and plastics which is fixed at a point.
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公开(公告)号:MX2009006142A
公开(公告)日:2009-06-18
申请号:MX2009006142
申请日:2007-12-06
Applicant: BASF SE
Inventor: BRUCHMANN BERND , SCHUETTE MARKUS , SCHOENFELDER DANIEL , EISENHARDT ANDREA
Abstract: La presente invención se relaciona a una espuma de poliuretano flexible altamente elástica, la cual puede obtenerse al mezclar a) un poliisocianato con b) por lo menos un compuesto molecular más elevado que comprende por lo menos dos átomos de hidrógeno reactivos, c) un poliéster c1) hiper-ramificado del tipo AxBy, en donde x es por lo menos 1.1 e y es por lo menos 2.1 y/o el policarbonato c2) hiper-ramificado, d) agentes de alargamiento de cadena molecular baja si es aplicable y/o agentes de reticulación, e) un catalizador, f) un propulsor y g) aditivos adicionales si es aplicable. La presente invención además se relaciona a un método para producir la espuma de poliuretano flexible y al uso de la espuma de poliuretano flexible inventiva en la producción de muebles, colchones, productos ortopédicos, asientos para autos además de tapicería en el sector automotriz.
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公开(公告)号:CA2697046A1
公开(公告)日:2009-03-26
申请号:CA2697046
申请日:2008-09-12
Applicant: BASF SE
Inventor: MOHMEYER NILS , REESE OLIVER , EISENHARDT ANDREA , LEBERFINGER MARCUS , MOHMEYER HEINRICH
Abstract: The present invention relates to a method for producing cover layers for roads, streets, and other traffic surfaces, wherein a mixture, containing mineral material and a polyurethane reaction mixture, and optionally further additives, is produced, applied to an underlying surface material, compacted using a contact pressure of at least 5 N/cm2, and cured, the work being performed substantially without the use of solvents. Furthermore, the present invention relates to cover layers for roads, streets, and other traffic surfaces, obtainable according to such a method.
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公开(公告)号:PT1893706E
公开(公告)日:2008-12-02
申请号:PT06763736
申请日:2006-06-14
Applicant: BASF SE
Inventor: LEBERFINGER MARCUS , EISENHARDT ANDREA , ROSER JOACHIM
IPC: C09D175/00
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公开(公告)号:DK2193107T3
公开(公告)日:2019-12-02
申请号:DK08804143
申请日:2008-09-12
Applicant: BASF SE
Inventor: MOHMEYER NILS , REESE OLIVER , EISENHARDT ANDREA , LEBERFINGER MARCUS , MOHMEYER HEINRICH
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公开(公告)号:CA2716792C
公开(公告)日:2017-04-18
申请号:CA2716792
申请日:2009-03-13
Applicant: BASF SE
Inventor: MOHMEYER NILS , FRITZ RALF , HABICHT ANNIKA , TEPE DANIELA , PRISSOK FRANK , HARMS MICHAEL , BRUCHMANN BERND , SCHONFELDER DANIEL , FREIDANK DANIEL , EMGE ANDREAS , EISENHARDT ANDREA
Abstract: The invention relates to an open-cell polyurethane foam containing polyester and polyether structures with a density of 70 to 300 g/L, 1 to 20 cells/cm, an impact resilience of more than 30%, a strain at break of more than 200%, a tear propagation strength of more than 1.2 N/mm and a tensile strength of more than 200 kPa. The invention further relates to a method for producing open-cell polyurethane sponges and to their use as pipe cleaning sponges.
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公开(公告)号:SG184757A1
公开(公告)日:2012-10-30
申请号:SG2012068342
申请日:2008-09-12
Applicant: BASF SE
Inventor: MOHMEYER NILS , REESE OLIVER , EISENHARDT ANDREA , LEBERFINGER MARCUS , MOHMEYER HEINRICH
Abstract: Method for producing mineral-bearing cover layers for floor coveringsThe present invention relates to a method for producing cover layers for roads, streets, and other traffic surfaces, wherein a mixture, containing mineral material and a polyurethane reaction mixture, and optionally further additives, is produced, applied to an underlying surface material, compacted using a contact pressure of at least 5 N/cm2, and cured, the work being performed substantially without the use of solvents. Furthermore, the present invention relates to cover layers for roads, streets, and other traffic surfaces, obtainable according to such a method.No suitable figure.
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公开(公告)号:MX2011007402A
公开(公告)日:2011-08-03
申请号:MX2011007402
申请日:2010-01-05
Applicant: BASF SE
Inventor: BRUCHMANN BERND , SCHOENFELDER DANIEL , EISENHARDT ANDREA , FERBITZ JENS
Abstract: La presente invención se refiere a espumas flexibles de poliuretano que se pueden obtener mezclando a) poliisocianatos con b) al menos un compuesto de peso molecular relativamente alto que tiene al menos dos átomos de hidrógeno reactivo, c) poliéteres hiperramificados, d) si es apropiado, extendedores y/o reticuladores de cadena de bajo peso molecular, e) catalizadores, f) agentes de soplado y g) si es apropiado otros aditivos.
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公开(公告)号:PT1951962E
公开(公告)日:2011-02-25
申请号:PT06819414
申请日:2006-11-13
Applicant: BASF SE
Inventor: EISENHARDT ANDREA , ROSER JOACHIM , SCHMIDT HANS ULRICH , REESE HANS-JUERGEN , LEITNER JOHANN
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