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公开(公告)号:AU2537700A
公开(公告)日:2000-06-26
申请号:AU2537700
申请日:1999-12-07
Applicant: BASF AG
Inventor: GLUCK GUISCARD , DIETZEN FRANZ-JOSEF , HAHN KLAUS , EHRMANN GERD
IPC: C08J9/20 , B29C44/00 , C08F2/44 , C08F12/08 , C08J9/00 , C08J9/16 , C08K3/00 , C08K3/04 , C08K3/32 , C08K5/49 , C08K7/22 , C08L25/04 , C08L25/06 , C08F12/00
Abstract: A process for preparing expandable particulate styrene polymers wherein from 5 to 50% by weight of expanded graphite and also, if desired, from 2 to 20% by weight of a phosphorus compound, are present as flame retardants, by suspension polymerization of styrene in the presence of the flame retardants.
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公开(公告)号:AU2094300A
公开(公告)日:2000-06-19
申请号:AU2094300
申请日:1999-11-30
Applicant: BASF AG
Inventor: GUNTHERBERG NORBERT , HOFMANN JURGEN , LUDWIG ALEXANDER , HEINEN HARTMUT , EHRMANN GERD , BARGHOORN PETER , KLEINKE ANDREAS
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公开(公告)号:MX9702620A
公开(公告)日:1997-07-31
申请号:MX9702620
申请日:1995-10-06
Applicant: BASF AG
Inventor: FISCHER JOACHIM , DIETZEN FRANZ-JOSEF , EHRMANN GERD , DEGRAVE ISIDOOR , RIEGER JENS
Abstract: Cuentas de poliolefina preespumada, producidas mediante extrusion seguida por granulacion, tienen una estructura de cristal con una cresta doble.
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公开(公告)号:BRPI0607101A2
公开(公告)日:2010-03-09
申请号:BRPI0607101
申请日:2006-02-03
Applicant: BASF AG
Inventor: ALLMENDINGER MARKUS , HAHN KLAUS , RUCH JOACHIM , EHRMANN GERD , SCHMIED BERNHARD
IPC: C08J9/224
Abstract: A method for the production of coated, expandable, styrene polymer (EPS) granules by extrusion of a styrene polymer melt containing an expanding agent through a nozzle plate with subsequent underwater granulation, wherein the EPS granules are coated by coating agents that are soluble, emulsifiable or suspendable in water in the water circuit of the underwater granulator.
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公开(公告)号:RU2375387C2
公开(公告)日:2009-12-10
申请号:RU2005100831
申请日:2003-06-06
Applicant: BASF AG
Inventor: DITTSEN FRANTS-JOZEF , EHRMANN GERD , SHMID BERNKHARD , LAUN MARTIN , KHAN KLAUS , RUKH IOAKHIM , AL MENDINGER MARKUS , DATKO AKIM , KHOLOKH JAN
IPC: C08J9/00 , B29B9/10 , B29B11/10 , B29C44/34 , B29C44/44 , B29C48/345 , B29K25/00 , B29K105/04 , C08F12/08 , C08J9/16
Abstract: Настоящееизобретениеотноситсяк способуполученияспособныхвспениватьсяполимеровстирола. Описанспособполученияспособныхвспениватьсяполимеровстиролас молекулярнымвесом Mw винтервалеот 190000-400000 г/моль, включающийпропусканиесодержащеговспенивающийагентрасплаваполимерастиролас температуройв интервалеот 140 до 300°Счерезнагретуюдотемпературы, превышающейна 20-100°Стемпературууказанногорасплава, сопловуюплитус отверстиями, диаметркоторыхнавыходесопласоставляетмаксимально 1,5 мм, ипоследующеегранулирование. Техническийрезультат - повышениепроизводительностиспособа, аименноповышениепропускнойспособностипризаданныхдиаметромгранули однороднымраспределениемразмеровгранул. 15 з.п. ф-лы, 1 ил., 6 табл.
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公开(公告)号:BRPI0417383A
公开(公告)日:2007-04-10
申请号:BRPI0417383
申请日:2004-12-10
Applicant: BASF AG
Inventor: HAHN KLAUS , EHRMANN GERD , RUCH JOACHIM , ALLMENDINGER MARKUS , SCHMIED BERNHARD , HOLOCH JAN , MUEHLBACH KLAUS , RIETHUES MICHAEL
Abstract: Moldable-foam moldings whose density is in the range from 10 to 100 g/l, obtainable via the fusion of prefoamed foam beads composed of expandable, pelletized thermoplastic polymer materials, comprising from 5 to 100% by weight of a styrene copolymer A), from 0 to 95% by weight of polystyrene B), and from 0 to 95% by weight of a thermoplastic polymer C) other than A) and B), and a process for producing the expandable pelletized thermoplastic polymer materials.
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77.
公开(公告)号:RU2290417C2
公开(公告)日:2006-12-27
申请号:RU2002113170
申请日:2000-10-10
Applicant: BASF AG
Inventor: MALETSKO KRISTIAN , KHAN KLAUS , DE GRAVE IZIDOR , EHRMANN GERD , DITTSEN FRANTS-JOZEF
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公开(公告)号:DE59913164D1
公开(公告)日:2006-04-27
申请号:DE59913164
申请日:1999-11-04
Applicant: BASF AG
Inventor: GLUECK GUISCARD , HAHN KLAUS , DIETZEN FRANZ-JOZEF , EHRMANN GERD
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公开(公告)号:PL375394A1
公开(公告)日:2005-11-28
申请号:PL37539403
申请日:2003-08-28
Applicant: BASF AG
Inventor: DIETZEN FRANZ-JOSEF , EHRMANN GERD , HAHN KLAUS , RUECK SWEN
Abstract: A process for producing foam beads with low bulk density from thermoplastic polymers, encompassing the stages of a) addition of a blowing agent to a thermoplastic polymer melt, b) cooling and extrusion, through a die, of the polymer melt comprising blowing agent c) cutting of the polymer melt comprising-blowing agent downstream of the die at reduced pressure with foaming to give foam beads where water and a solubilizer are present in the blowing agent, and foam beads obtainable by the process.
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公开(公告)号:BR0313928A
公开(公告)日:2005-07-12
申请号:BR0313928
申请日:2003-08-28
Applicant: BASF AG
Inventor: DIETZEN FRANZ-JOSEF , EHRMANN GERD , HARN KLAUS , RUECK SWEN
Abstract: A process for producing foam beads with low bulk density from thermoplastic polymers, encompassing the stages of a) addition of a blowing agent to a thermoplastic polymer melt, b) cooling and extrusion, through a die, of the polymer melt comprising blowing agent c) cutting of the polymer melt comprising-blowing agent downstream of the die at reduced pressure with foaming to give foam beads where water and a solubilizer are present in the blowing agent, and foam beads obtainable by the process.
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