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公开(公告)号:AU627254B2
公开(公告)日:1992-08-20
申请号:AU4682789
申请日:1989-12-15
Applicant: BASF AG
Inventor: HAHN KLAUS , GUHR UWE , GELLERT ROLAND , BACK WOLF-DIETER
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公开(公告)号:AU4682789A
公开(公告)日:1990-06-21
申请号:AU4682789
申请日:1989-12-15
Applicant: BASF AG
Inventor: HAHN KLAUS , GUHR UWE , GELLERT ROLAND , BACK WOLF-DIETER
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公开(公告)号:AU7781194A
公开(公告)日:1995-04-10
申请号:AU7781194
申请日:1994-09-10
Applicant: BASF AG
Inventor: HENN ROLF , SCHERZER DIETRICH , BACK WOLF-DIETER , WEBER REINHOLD
IPC: C08J9/12 , B29C47/00 , B29K25/00 , B29K105/04 , B29L7/00 , C08J9/18 , C08J11/04 , C08J11/06 , C08K5/3415 , C08L25/04
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公开(公告)号:DE59404977D1
公开(公告)日:1998-02-12
申请号:DE59404977
申请日:1994-09-10
Applicant: BASF AG
Inventor: HENN ROLF , SCHERZER DIETRICH , BACK WOLF-DIETER , WEBER REINHOLD
IPC: C08J9/12 , B29C47/00 , B29K25/00 , B29K105/04 , B29L7/00 , C08J9/18 , C08J11/04 , C08J11/06 , C08K5/3415
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公开(公告)号:CA2157604A1
公开(公告)日:1995-03-30
申请号:CA2157604
申请日:1994-09-10
Applicant: BASF AG
Inventor: HENN ROLF , SCHERZER DIETRICH , BACK WOLF-DIETER , WEBER REINHOLD
IPC: C08J9/12 , B29C47/00 , B29K25/00 , B29K105/04 , B29L7/00 , C08J9/18 , C08J11/04 , C08J11/06 , C08K5/3415 , C08K5/34
Abstract: A process for non-modifying recycling of styrene polymers, comprising the steps: a) melting the possibly finely reduced styrene polymers in an extruder, and b) extruding the melt thus obtained, to which expanding agents and/or the usual additives may be added, in which melting is performed in the presence of 0.01 to 4 wt % in relation to the styrene polymer of bismaleic imides, trismaleic imides and/or maleic imides with more than three imide groups.
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公开(公告)号:ES2110782T3
公开(公告)日:1998-02-16
申请号:ES94928332
申请日:1994-09-10
Applicant: BASF AG
Inventor: HENN ROLF , SCHERZER DIETRICH , BACK WOLF-DIETER , WEBER REINHOLD
IPC: C08J9/12 , B29C47/00 , B29K25/00 , B29K105/04 , B29L7/00 , C08J9/18 , C08J11/04 , C08J11/06 , C08K5/3415
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公开(公告)号:AT161867T
公开(公告)日:1998-01-15
申请号:AT94928332
申请日:1994-09-10
Applicant: BASF AG
Inventor: HENN ROLF , SCHERZER DIETRICH , BACK WOLF-DIETER , WEBER REINHOLD
IPC: C08J9/12 , B29C47/00 , B29K25/00 , B29K105/04 , B29L7/00 , C08J9/18 , C08J11/04 , C08J11/06 , C08K5/3415 , C08L25/04
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公开(公告)号:CA2003150A1
公开(公告)日:1990-06-16
申请号:CA2003150
申请日:1989-11-16
Applicant: BASF AG
Inventor: HAHN KLAUS , GUHR UWE , GELLERT ROLAND , BACK WOLF-DIETER
Abstract: - 7 - O.Z. 0050/40410 Styrene polymer foam particles of from 10 to 30 kg/m3 in density are obtained by foaming styrene polymers which, per kg, contain from 0.7 to 3 moles of blowing agent mixture composed of from 60 to 90 mol % of water and from 10 to 40 mol % of the C4- or C5-hydrocarbon with the aid of microwaves.
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