21.
    发明专利
    未知

    公开(公告)号:DE502006000957D1

    公开(公告)日:2008-07-31

    申请号:DE502006000957

    申请日:2006-02-03

    Applicant: BASF SE

    Abstract: A method for the production of coated, expandable, styrene polymer (EPS) granules by extrusion of a styrene polymer melt containing an expanding agent through a nozzle plate with subsequent underwater granulation, wherein the EPS granules are coated by coating agents that are soluble, emulsifiable or suspendable in water in the water circuit of the underwater granulator.

    PLACAS DE ESPUMA CON UNA CONDUCTIBILIDAD TERMICA DISMINUIDA.

    公开(公告)号:ES2364053T3

    公开(公告)日:2011-08-23

    申请号:ES05022980

    申请日:2005-10-21

    Applicant: BASF SE

    Abstract: Placas de espuma preparadas por extrusión a base de polímeros de estireno con una densidad situada en el intervalo comprendido entre 20 y 200 kg/m 3 , caracterizadas porque contienen desde un 0,1 hasta un 10 % en peso de grafito y el polímero de estireno presenta un peso molecular medio Mw situado en el intervalo comprendido entre 160.000 y 400.000 g/mol y una polidispersidad Mw/Mn con un valor de 2,0 como mínimo.

    30.
    发明专利
    未知

    公开(公告)号:AT398647T

    公开(公告)日:2008-07-15

    申请号:AT06708005

    申请日:2006-02-03

    Applicant: BASF SE

    Abstract: A method for the production of coated, expandable, styrene polymer (EPS) granules by extrusion of a styrene polymer melt containing an expanding agent through a nozzle plate with subsequent underwater granulation, wherein the EPS granules are coated by coating agents that are soluble, emulsifiable or suspendable in water in the water circuit of the underwater granulator.

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