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    POLIURETANO ESPUMADO CON PROPIEDADES DE RESISTENCIA A LA FLEXION MEJORADAS
    11.
    发明专利
    POLIURETANO ESPUMADO CON PROPIEDADES DE RESISTENCIA A LA FLEXION MEJORADAS 未知

    公开(公告)号：CO6210704A2

    公开(公告)日：2010-10-20

    申请号：CO10070939

    申请日：2010-06-11

    Applicant: BASF SE

    Inventor： MOHMEYER NILS ,  FREIDANK DANIEL ,  SCHOPS SIBYLLE ,  EMGE ANDREAS ,  LOFFLER ACHIM

    IPC: C08G18/12

    Abstract: Poliuretano espumado obtenible por la mezcla de a) poliisocianatos, b) compuestos con un peso molecular relativamente elevado que tienen grupos reactivos para con los grupos isocianato, c) partículas sólidas, d) agentes de soplado, e) siendo apropiado, un extensor de cadena, un agente reticulante o mezclas de los mismos, f) siendo apropiado, un catalizador y g) siendo apropiado, otros aditivos para dar una mezcla de reacción y dejar a la misma reaccionar en forma completa, donde la proporción del extensor de cadena es menor al 6% en peso, con base en el peso total de los componentes a) a f), donde el contenido de las partículas sólidas es mayor al 15% en peso, con base en el peso total de los componentes a) a f), y donde la funcionalidad promedio de los compuestos con un peso molecular relativamente elevado que tienen grupos reactivos para con los grupos isocianato es menor que 2,5. Además, un moldeado que comprende un poliuretano espumado de acuerdo con la invención, un proceso para la preparación del poliuretano espumado de acuerdo con la invención y el uso de una moldura de acuerdo con la invención como una suela para calzado. 1.- Un poliuretano espumado caracterizado porque se obtiene por la mezcla de a) poliisocianatos, b) compuestos con un peso molecular relativamenteelevado que tienen grupos reactivos para con los grupos isocianato, c) partículas sólidas, d) agentes de soplado, e) siendo apropiado, un extensor de cadena, un agente reticulante o mezclas de los mismos, f) siendo apropiado, un catalizador y g) siendo apropiado, otros aditivos para dar una mezcla de reacción y dejar a la misma reaccionar en forma completa, donde - la proporción del extensor de cadena es menor al 6% en peso, con base en el peso total de los componentes a) a f), - el contenido de las partículas sólidas es mayor al 15% en peso, con base en el peso total de los componentes a) a f), y - la funcionalidad promedio de los compuestos con un peso molecular relativamente elevado que tienen grupos reactivos para con los grupos isocianato, es menor a 2,5.2.- El poliuretano espumado de acuerdo con la reivindicación 1, caracterizado porque el sólido tiene grupos reactivos para con el isocianato.

    Method for producing mineral-bearing cover layers for floor coverings
    12.
    发明专利
    Method for producing mineral-bearing cover layers for floor coverings 未知

    公开(公告)号：AU2008300682A1

    公开(公告)日：2009-03-26

    申请号：AU2008300682

    申请日：2008-09-12

    Applicant: BASF SE

    Inventor： REESE OLIVER ,  MOHMEYER HEINRICH ,  LEBERFINGER MARCUS ,  EISENHARDT ANDREA ,  MOHMEYER NILS

    IPC: C04B26/16 ,  E01C7/30

    Abstract: The present invention relates to a process for the production of top layers for roads, tracks, and other areas used by traffic, by producing a mixture comprising mineral material and a polyurethane reaction mixture, and also, if appropriate, further additions, applying it to a substrate material, and compacting and hardening it by applying a pressure of at least 5 N/cm2, where operations are substantially carried out without use of solvents. The present invention further relates to top layers for roads, tracks, and other areas used by traffic, obtainable by such a process.

    RECYCLING OF ROAD SURFACES
    17.
    发明专利
    RECYCLING OF ROAD SURFACES 未知

    公开(公告)号：ZA201104594B

    公开(公告)日：2012-10-31

    申请号：ZA201104594

    申请日：2011-06-22

    Applicant: BASF SE

    Inventor： MOHMEYER NILS ,  LEBERFINGER MARCUS ,  STUHRENBERG THOMAS ,  ALEMDAROGLU FIKRI EMRAH ,  MOHMEYER HEINRICH

    IPC: E01C20060101

    Abstract: The present invention relates to a process for the production of roads, tracks, and other areas used by traffic, by producing a mixture comprising ground road surfacing, mineral material, and/or glass, a polymer reaction mixture and, if desired, further additions, and applying it to a substrate material, and hardening it. The present invention further relates to roads, tracks, and other areas used by traffic, obtainable by a process of this type.

    Recycling of road surfaces
    18.
    发明专利
    Recycling of road surfaces 未知

    公开(公告)号：AU2009319083A1

    公开(公告)日：2010-06-03

    申请号：AU2009319083

    申请日：2009-11-23

    Applicant: BASF SE

    Inventor： MOHMEYER NILS ,  LEBERFINGER MARCUS ,  STUHRENBERG THOMAS ,  ALEMDAROGLU FIKRI EMRAH ,  MOHMEYER HEINRICH

    IPC: E01C7/30

    Abstract: The present invention relates to a process for the production of roads, tracks, and other areas used by traffic, by producing a mixture comprising ground road surfacing, mineral material, and/or glass, a polymer reaction mixture and, if desired, further additions, and applying it to a substrate material, and hardening it. The present invention further relates to roads, tracks, and other areas used by traffic, obtainable by a process of this type.

    Preparing polyurethane foam, useful as a cleaning sponge for e.g. cleaning tubes, comprises mixing and reacting polyisocyanate, blowing agent (water) and optionally chain extenders, catalyst, and other auxiliaries and/or additives
    19.
    发明专利
    Preparing polyurethane foam, useful as a cleaning sponge for e.g. cleaning tubes, comprises mixing and reacting polyisocyanate, blowing agent (water) and optionally chain extenders, catalyst, and other auxiliaries and/or additives 未知

    公开(公告)号：DE102009028631A1

    公开(公告)日：2010-02-25

    申请号：DE102009028631

    申请日：2009-08-19

    Applicant: BASF SE

    Inventor： MOHMEYER NILS ,  FRITZ RALF ,  HABICHT ANNIKA ,  TEPE DANIELA ,  PRISSOK FRANK ,  HARMS MICHAEL

    IPC: C08L75/08 ,  C08J9/08

    Abstract: Preparation of a polyurethane foam (I) with a density of 70-300 g/dm 3>and 1-20 cells/cm, comprises mixing and reacting polyisocyanate obtained by reacting diisocyanates e.g. methanediisocyanate, with non-polar polyetherols obtained by alkoxylation of 2 to 4-hydric alcohols with propylene oxide and/or butylene oxide, and/or polytetrahydrofuran, and polar polyetherols obtained by alkoxylation of 2- to 4-hydric alcohols with ethylene oxide and propylene oxide, a blowing agent comprising water, and optionally chain extenders, a catalyst, and other auxiliaries and/or additives to form (I). Preparation of a polyurethane foam (I) with a density of 70-300 g/dm 3>and 1-20 cells/cm, comprises mixing and reacting polyisocyanate obtained by reacting diisocyanates comprising methanediisocyanate and/or naphthalene diisocyanate, with non-polar polyetherols obtained by alkoxylation of 2 to 4-hydric alcohols with propylene oxide and/or butylene oxide and/or polytetrahydrofuran, and polar polyetherols obtained by alkoxylation of 2- to 4-hydric alcohols with ethylene oxide and propylene oxide, where the proportion of oxyethylene units, based on all oxyalkylene units, is at least 15 wt.%, and the isocyanate content of the polyisocyanate is 3-14%, a blowing agent comprising water, and optionally chain extenders, a catalyst, and other auxiliaries and/or additives to form (I) An independent claim is included for the polyurethane foam made by the method.

    METHOD FOR PRODUCING MINERAL-BEARING COVER LAYERS FOR FLOOR COVERINGS
    20.
    发明专利
    METHOD FOR PRODUCING MINERAL-BEARING COVER LAYERS FOR FLOOR COVERINGS 未知

    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

    IPC: C04B26/16 ,  E01C7/30

    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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