发明名称 PROCEDIMENTO E APPARECCHIO PER LA MODIFICAZIONE DIRETTA CONTINUA DI MASSE POLIMERICHE FUSE.
摘要 A process and an apparatus for the direct, continuous and flexible modification of polymer melts by branching off a branch melt stream from the main melt stream to be modified, dispersing the initially introduced additive in the melt in a specially designed twin-screw extruder, and subsequent recycling of the additive melt concentrate to the melt stream to be modified.
申请公布号 ITRM910792(A1) 申请公布日期 1992.04.20
申请号 IT1991RM00792 申请日期 1991.10.18
申请人 EMS-INVENTA AG 发明人 BOENI DANIEL;LUECKERT HANS;STIBAL WERNER
分类号 B29C47/40;B29B7/46;B29C;B29C47/10;B29C47/74;B29C47/76;C08J3/20 主分类号 B29C47/40
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