80.
    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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