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公开(公告)号:DE602007005989D1
公开(公告)日:2010-06-02
申请号:DE602007005989
申请日:2007-02-19
Applicant: BASF SE
Inventor: DEXHEIMER EDWARD MICHAEL , HUANG MAO-YAO , PLEGUE THOMAS
Abstract: A process of forming a polyol includes the step of providing an initiator composition. The initiator composition includes sucrose as a first initiator and glycerin as a second initiator. The process also includes the steps of providing a dimethylalkanolamine and providing an alkylene oxide. The process further includes the step of reacting the initiator composition, the dimethylalkanolamine, and the alkylene oxide at a pressure of at least 60 psig to form the polyol. After formation, the polyol is utilized in a process of forming a polyurethane article. The process of forming the polyurethane article includes the steps of providing an isocyanate component and providing the polyol. The process of forming the polyurethane articles also includes the step of reacting the isocyanate component and the polyol to form the polyurethane article. The polyurethane article includes the reaction product of the isocyanate component and the polyol.
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公开(公告)号:PT1991598E
公开(公告)日:2010-05-06
申请号:PT07712235
申请日:2007-02-19
Applicant: BASF SE
Inventor: DEXHEIMER EDWARD MICHAEL , HUANG MAO-YAO , PLEGUE THOMAS
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公开(公告)号:AT465197T
公开(公告)日:2010-05-15
申请号:AT07712235
申请日:2007-02-19
Applicant: BASF SE
Inventor: DEXHEIMER EDWARD MICHAEL , HUANG MAO-YAO , PLEGUE THOMAS
Abstract: A process of forming a polyol includes the step of providing an initiator composition. The initiator composition includes sucrose as a first initiator and glycerin as a second initiator. The process also includes the steps of providing a dimethylalkanolamine and providing an alkylene oxide. The process further includes the step of reacting the initiator composition, the dimethylalkanolamine, and the alkylene oxide at a pressure of at least 60 psig to form the polyol. After formation, the polyol is utilized in a process of forming a polyurethane article. The process of forming the polyurethane article includes the steps of providing an isocyanate component and providing the polyol. The process of forming the polyurethane articles also includes the step of reacting the isocyanate component and the polyol to form the polyurethane article. The polyurethane article includes the reaction product of the isocyanate component and the polyol.
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公开(公告)号:MX2008010731A
公开(公告)日:2008-09-01
申请号:MX2008010731
申请日:2007-02-19
Applicant: BASF SE
Inventor: DEXHEIMER EDWARD MICHAEL , HUANG MAO-YAO , PLEGUE THOMAS
Abstract: Un proceso para formar un poliol incluye los pasos de proporcionar un óxido de alquileno, proporcionar una composición iniciadora que tiene una funcionalidad promedio de cuando menos cuatro, y proporcionar un hidróxido de metal alcalino térreo y una amina. El proceso también incluye el paso de hacer reaccionar la composición iniciadora y el óxido de alquileno en presencia del hidróxido de metal alcalino térreo y la amina para formar el poliol. Esto permite que el poliol tenga longitud de cadena consistente yt se forme con velocidad aumentada y en rendimiento elevado, mientras que se reducen los costos y se maximiza la eficiencia. El poliol se hace reaccionar con un isocianato y se usa para formar un artículo de poliuretano.
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