26.
    发明专利
    未知

    公开(公告)号:DE59900359D1

    公开(公告)日:2001-11-29

    申请号:DE59900359

    申请日:1999-03-19

    Applicant: BASF AG

    Abstract: The invention relates to a process for preparing styrene polymers comprising water as sole blowing agent, by polymerizing styrene in aqueous suspension. The polymerization is carried out in the presence of from 5 to 30% by weight of recycled EPS material dissolved in styrene and comprising customary coating agents deriving from production of the EPS.

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