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公开(公告)号:AU2227888A
公开(公告)日:1989-03-16
申请号:AU2227888
申请日:1988-09-15
Applicant: BASF AG
Inventor: HESSE ANTON , HOLOCH JAN , PETER ROLAND
IPC: C08G18/62 , C08F283/00 , C08G18/32 , C08G18/50 , C08G18/63 , C08G18/65 , C08G18/67 , C08G18/68 , C08L75/02 , C08G18/64 , C08L67/06 , C08F2/44 , C08G18/08 , C08G18/48
Abstract: A thickened, uncrosslinked molding composition which has a long shelf life and can be cured above 50 DEG C. comprises a liquid reactive system, a thickener, a polymerization initiator and conventional additives. The thickener is a combination of a primary aromatic amine and an isocyanate. The molding compositions, which are, in particular, SMCs or BMCs, can be processed into moldings by compression molding, injection molding or transfer molding and subsequent curing.
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公开(公告)号:CA2488507C
公开(公告)日:2011-09-27
申请号:CA2488507
申请日:2003-06-06
Applicant: BASF AG
Inventor: DIETZEN FRANZ-JOSEF , EHRMANN GERD , SCHMIED BERNHARD , LAUN MARTIN , HAHN KLAUS , RUCH JOACHIM , ALLMENDINGER MARKUS , DATKO ACHIM , HOLOCH JAN
IPC: C08J9/00 , C08J9/16 , B29B9/10 , B29B11/10 , B29C44/34 , B29C48/345 , B29K25/00 , B29K105/04
Abstract: The invention relates to a method for producing expandable polystyrene with a molecular weight Mw in excess of 170,000 g/mol. According to the invention, a styrene polymer melt containing an expanding agent and having a temperature of at least 120 ~C is passed through a spinneret comprising bores, whose diameter at the spinneret exit measures a maximum 1.5 mm, and is then granulated. The invention also relates to expandable styrene polymers (EPS) with a molecular weight Mw of more than 170,000 g/mol and between 0.05 and 1.5 wt. % inherent moisture.
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公开(公告)号:PL206013B1
公开(公告)日:2010-06-30
申请号:PL37443203
申请日:2003-06-06
Applicant: BASF AG
Inventor: DIETZEN FRANZ-JOSEF , EHRMANN GERD , SCHMIED BERNHARD , LAUN MARTIN , HAHN KLAUS , RUCH JOACHIM , ALLMENDINGER MARKUS , DATKO ACHIM , HOLOCH JAN
IPC: C08J9/00 , C08J9/16 , B29B9/10 , B29B11/10 , B29C44/34 , B29C48/345 , B29K25/00 , B29K105/04
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公开(公告)号:BRPI0607909A2
公开(公告)日:2010-03-23
申请号:BRPI0607909
申请日:2006-04-05
Applicant: BASF AG
Inventor: ALLMENDINGER MARKUS , HAHN KLAUS , RUCH JOACHIM , HOLOCH JAN , SCHMIED BERNHARD
Abstract: The invention relates to a process for producing antistatically treated, expandable styrene polymers, in which a styrene polymer melt is admixed with from 0.05 to 6% by weight of an antistatic and a blowing agent, extruded through a die and pelletized.
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公开(公告)号:DE102007043351A1
公开(公告)日:2008-05-08
申请号:DE102007043351
申请日:2007-09-12
Applicant: BASF AG
Inventor: KREBS THILO , HOLOCH JAN , SCHMIED BERNHARD
Abstract: Aqueous suspension transferring involves cooling of the aqueous suspension in a stirred tank at 60-90[deg] C following the polymerization, and is transferred into a tank from the stirred tank, by a heat exchanger. An independent claim is also included for a method for production of expandable styrene polymers, which involves carrying out polymerization of the monomers in aqueous suspension in a stirred tank in presence of a volatile expanding agent, and dosing of the aqueous phase over a period of 5-60 minutes.
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公开(公告)号:UA81255C2
公开(公告)日:2007-12-25
申请号:UA2005000351
申请日:2003-06-06
Applicant: BASF AG
Inventor: DIETZEN FRANZ-JOSEF , EHRMANN GERD , SCHMIED BERNHARD , LAUN MARTIN , HAHN KLAUS , RUCH JOACHIM , ALLMENDINGER MARKUS , HOLOCH JAN , DATKO ACHIM
IPC: B29B9/00 , C08J9/00 , B29B9/10 , B29B11/00 , B29B11/10 , B29C44/34 , B29C48/345 , B29K25/00 , B29K105/04 , C08J9/16 , C08L25/00
Abstract: The invention relates to the method for producing expandable polystyrene with a molecular weight Mw in excess of 170000s/mol. According to the invention, a styrene polymer melt containing an expanding agent and having a temperature of at least 120 °С is passed through a spinneret comprising bores, which diameter at the spinneret exit measures a maximum 1.5 mm and then is granulated.
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公开(公告)号:DE102005039976A1
公开(公告)日:2007-03-08
申请号:DE102005039976
申请日:2005-08-23
Applicant: BASF AG
Inventor: ALLMENDINGER MARKUS , HAHN KLAUS , SCHMIED BERNHARD , HOLOCH JAN , ANTONATUS EDITH , WINTER DOMINIK
Abstract: Production of foamed bodies involves sintering polymer-coated, prefoamed particles in a mold under pressure in the absence of water vapor.
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公开(公告)号:DE10358804A1
公开(公告)日:2005-07-14
申请号:DE10358804
申请日:2003-12-12
Applicant: BASF AG
Inventor: HAHN KLAUS , EHRMANN GERD , RUCH JOACHIM , ALLMENDINGER MARKUS , SCHMIED BERNHARD , HOLOCH JAN , DIETZEN FRANZ-JOSEF
Abstract: Expandable pelletized styrene polymer materials with at least bi- or multimodal molecular weight distribution, to a process for their preparation, and to use for producing moldable-foam moldings.
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公开(公告)号:CA2488507A1
公开(公告)日:2003-12-24
申请号:CA2488507
申请日:2003-06-06
Applicant: BASF AG
Inventor: DIETZEN FRANZ-JOSEF , EHRMANN GERD , LAUN MARTIN , SCHMIED BERNHARD , RUCH JOACHIM , HAHN KLAUS , HOLOCH JAN , DATKO ACHIM , ALLMENDINGER MARKUS
IPC: C08J9/00 , B29B9/10 , B29B11/10 , B29C44/34 , B29C48/345 , B29K25/00 , B29K105/04 , C08J9/16
Abstract: The invention relates to a method for producing expandable polystyrene with a molecular weight Mw in excess of 170,000 g/mol. According to the invention, a styrene polymer melt containing an expanding agent and having a temperature of at least 120 ~C is passed through a spinneret comprising bores, whose diamet er at the spinneret exit measures a maximum 1.5 mm, and is then granulated. The invention also relates to expandable styrene polymers (EPS) with a molecular weight Mw of more than 170,000 g/mol and between 0.05 and 1.5 wt. % inherent moisture.
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公开(公告)号:PL325059A1
公开(公告)日:1998-07-06
申请号:PL32505996
申请日:1996-08-19
Applicant: BASF AG
Inventor: LAY PETER NIKOLAUS , RUECK SWEN , SCHIESSL MICHAEL , WITT MICHAEL , ZETTLER HANS DIETER , BAUMGAERTEL MICHAEL , DEMBEK GERHARD , HAHN KLAUS , HOLOCH JAN , HUSEMANN WOLFRAM , KAEMPFER KNUT
Abstract: PCT No. PCT/EP96/03633 Sec. 371 Date Jan. 29, 1998 Sec. 102(e) Date Jan. 29, 1998 PCT Filed Aug. 19, 1996 PCT Pub. No. WO97/08231 PCT Pub. Date Mar. 6, 1997A continuous process for preparing bead-form expandable styrene polymers in which the styrene is prepolymerized in bulk to a conversion of 10 to 80%, the prepolymer is dispersed in liquid form in an aqueous phase in the presence of suspension stabilizers, and the polymerization of the prepolymer is completed in an aqueous suspension to a residual styrene content of less than 2000 ppm.
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