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公开(公告)号：MY145366A
公开(公告)日：2012-01-31
申请号：MYPI20085049
申请日：2008-12-12
Applicant: BASF SE
Inventor： THILO KREBS , JAN HOLOCH , BERNHARD SCHMIED
IPC: C08F2/18
Abstract: PROCESS FOR PRODUCTION OF EXPANDABLE STYRENE POLYMERS 5 A PROCESS FOR PRODUCTION OF EXPANDABLE STYRENE POLYMERS WITH NARROW BEAD-SIZE DISTRIBUTION WITH HIGH SPECIFIC REACTOR YIELD VIA POLYMERIZATION OF THE MONOMERS IN AQUEOUS SUSPENSION IN A STIRRED TANK IN THE PRESENCE OF A VOLATILE BLOWING AGENT, WHERE THE STYRENE-CONTAINING ORGANIC PHASE IS ADDED SIMULTANEOUSLY WITH THE AQUEOUS PHASE TO THE STIRRED TANK OVER A PERIOD OF FROM 5 10 TO 60 MINUTES.
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