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公开(公告)号:DE50101699D1
公开(公告)日:2004-04-22
申请号:DE50101699
申请日:2001-12-14
Applicant: BASF AG
Inventor: LAUSBERG DR , HAHN DR
Abstract: The invention relates to a process for the production of styrene polymers containing water as expanding agent by suspension polymerization of styrene in the presence of an emulsifying auxiliary, the suspending agent being a mixture of water and an organic liquid which is water-miscible and which is virtually a non-solvent for polystyrene and has a boiling point below 100° C.