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公开(公告)号:DE2314544A1
公开(公告)日:1974-10-10
申请号:DE2314544
申请日:1973-03-23
Applicant: BASF AG
Inventor: NINTZ ECKHARD DIPL-CHEM DR , SCHICK RUPERT DIPL-CHEM DR , HORACEK HEINRICH DIPL-CHEM DR , STAHNECKER ERHARD DIPL-CHEM DR
Abstract: Particulate, expandable styrene polymers containing a flame-proofing organic halo compound as expanding agent and also a mixture of from 2.5 to 30% by weight of a hydrocarbon of from 3 to 6 carbon atoms and from 97.5 to 70% by weight of monofluorotrichloromethane, based on the total weight of said mixture serving as expanding agent, show good processability and exhibit self-extinguishing properties even during processing.