发明名称 Kontinuierliches Verfahren zur Herstellung von expandierbaren Styrolpolymeren
摘要 The invention concerns a continuous process for preparing expandible styrene polymers by polymerizing styrene in the presence of expanding agents in three stages: a) preparing a solution of polystyrene in styrene; b) dispersing the solution in an aqueous phase; and c) continuously polymerizing out the prepolymer in an aqueous suspension.
申请公布号 DE19645948(A1) 申请公布日期 1998.05.14
申请号 DE19961045948 申请日期 1996.11.07
申请人 BASF AG, 67063 LUDWIGSHAFEN, DE 发明人 BAUMGAERTEL, MICHAEL, DR., 67227 FRANKENTHAL, DE;DEMBEK, GERHARD, DR., 67098 BAD DUERKHEIM, DE;HAHN, KLAUS, DR., 67281 KIRCHHEIM, DE;HOLOCH, JAN, DR., 69181 LEIMEN, DE;HUSEMANN, WOLFRAM, DR., 67435 NEUSTADT, DE;KAEMPFER, KNUT, DR., 67065 LUDWIGSHAFEN, DE;LAY, PETER N., 67071 LUDWIGSHAFEN, DE;RUECK, SWEN, 67549 WORMS, DE;SCHIESL, MICHAEL, 67454 HASLOCH, DE;WITT, MICHAEL, DR., 67246 DIRMSTEIN, DE
分类号 C08F257/02;C08J9/20;(IPC1-7):C08F12/08;C08L25/06 主分类号 C08F257/02
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