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公开(公告)号:AT550372T
公开(公告)日:2012-04-15
申请号:AT07122501
申请日:2007-12-06
Applicant: BASF SE
Inventor: SCHIPS CARSTEN , HAHN KLAUS , MERKEL PETER , TURZNIK GERHARD
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公开(公告)号:AT528354T
公开(公告)日:2011-10-15
申请号:AT05025845
申请日:2005-11-26
Applicant: BASF SE
Inventor: KNOLL KONRAD , WAGNER DANIEL , KOCH JUERGEN , MERKEL PETER
IPC: C08L53/02 , C08F8/00 , C08F297/04 , C08L51/00
Abstract: Mixture (A) comprises linear block copolymers of vinyl aromatic monomers and diene structural units, and the ratio of (I)/(II) amounts to 0.5-10. Mixture (A) comprises linear block copolymers of vinyl aromatic monomers and diene structural units of formula (S 1-B 1-S 2 (I) and B 2-S 3 (II)) and the ratio of (I)/(II) amounts to 0.5-10. S 1blocks of vinyl aromatic monomers with an average molecular mass of 40000-100000 g/mol; S 2, S 3blocks of vinyl aromatic monomers with an average molecular mass of 5000-20000 g/mol; and B 1, B 2one or more blocks of diene or copolymer blocks of diene and vinyl aromatic monomers with an average molecular mass of 15000-100000. Independent claims are also included for: (1) a mixture obtained by partial or complete hydrogenation of the linear block copolymers of vinyl aromatic monomers and diene structural units; and (2) the preparation of (A).
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公开(公告)号:CA2773246A1
公开(公告)日:2011-03-10
申请号:CA2773246
申请日:2010-09-06
Applicant: BASF SE
Inventor: HAHN KLAUS , RUCKDAESCHEL HOLGER , BELLIN INGO , MERKEL PETER , HARTENSTEIN MARKUS
IPC: C08J9/12
Abstract: The invention relates to a closed-cell extruded foam that can be produced (a) by at least one styrene-acrylonitrile copolymer (SAN), and optionally at least one thermoplastic polymer from the group consisting of styrene copolymers, polyolefins, polyacrylates, polycarbonates (PC), polyesters, polyamides, polyether sulfones (PES), polyether ketones (PEK) and polyether sulfides, in order to form a polymer melt, (b) introducing between 1 and 12 wt. % (in relation to P) of a foaming constituent (T) containing less than 0.2 wt. % of water (in relation to P) and b1) between 15 and 95 wt. % (in relation to T) of carbon dioxide and b2) between 5 and 85 wt. % (in relation to T) of at least one co-foaming agent selected from the group consisting of C1-C4 alcohols and C1-C4 carbonyl compounds, into the polymer melts in order to form an expandable melt, (c) extruding the expandable melt in a region of lower pressure while expanding to form the extruded foam, and (d) optionally adding additives to form the polymer components (P) in at least one of the steps a), b) and/or c).
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公开(公告)号:DE502007003026D1
公开(公告)日:2010-04-15
申请号:DE502007003026
申请日:2007-06-13
Applicant: BASF SE
Inventor: STEWART JENNIFER R , MERKEL PETER , WAGNER DANIEL , KNOLL KONRAD , KOCH JUERGEN
IPC: C08L53/02
Abstract: A mixture which comprises a) from 25 to 75% by weight of a block copolymer A which comprises at least one hard block S composed of vinylaromatic monomers and comprises one or more soft blocks BA in each case composed of from 0 to 5% by weight of vinylaromatic monomers and from 95 to 100% by weight of dienes, where the proportion by weight of the hard blocks S in the block copolymer A is from 65 to 90% by weight; b) from 5 to 25% by weight of a block copolymer B which comprises at least one hard block S composed of vinylaromatic monomers and comprises one or more copolymer blocks (B/S)B in each case composed of from 20 to 60% by weight of vinylaromatic monomers and from 80 to 40% by weight of dienes, where the proportion by weight of the hard blocks S in the block copolymer B is from 25 to 70% by weight; c) from 0 to 70% by weight of polystyrene or of a block copolymer C other than A and B, and d) from 0 to 6% by weight of a plasticizer D, where the entirety of components A) to D) gives 100% by weight, and use for transparent thermoforming foils or transparent injection-molded items.
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公开(公告)号:ES2320365T3
公开(公告)日:2009-05-21
申请号:ES05849213
申请日:2005-12-31
Applicant: BASF SE
Inventor: KNOLL KONRAD , STEININGER HELMUT , SCHUSTER MICHAEL , WAGNER DANIEL , MERKEL PETER
IPC: C08L53/02
Abstract: Mezcla que contiene a) desde un 5 hasta un 50% en peso de un copolímero bloque A, que contiene uno o varios bloques de copolímero (B/S)A constituidos, respectivamente, por un 65 hasta un 95% en peso de monómeros vinilaromáticos y por un 35 hasta un 5% en peso de dienos y con una temperatura de transición vítrea TgA situada en el intervalo comprendido entre 40º y 90ºC, b) desde un 95 hasta un 50% en peso de un copolímero bloque B, que contiene, al menos, un bloque duro S constituido por monómeros vinilaromáticos y uno o varios bloques de copolímero (B/S)B constituidos, respectivamente, por un 20 hasta un 60% en peso de monómeros vinilaromáticos y un 80 hasta un 40% en peso de dienos y con una temperatura de transición vítrea TgB situada en el intervalo comprendido entre -70º y 0ºC, c) desde 0 hasta un 45% en peso de un copolímero bloque C, diferente de A y de B, o de poliestireno y d) desde 0 hasta un 6% en peso de un agente plastificante.
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公开(公告)号:RU2705952C2
公开(公告)日:2019-11-12
申请号:RU2017126243
申请日:2015-12-15
Applicant: BASF SE
Inventor: RUKDESHEL KHOLGER , ARBTER RENE , SHTAJN ROBERT , LONGO-SHEDEL DANIELA , DILMANN TIM , ZAMPAT BANGARU DKHARMAPURI SRIRAMULU , GUTMANN PETER , TERRENOJRE ALEKSANDRE , KHARTENSHTAJN MARKUS , KIRGIS ANDREAS , DAUN GREGOR , MARTIN MARK KLAUDE , MERKEL PETER , KITSIAK TOMAS , MORINO ALESSIO
Abstract: Изобретениеотноситсяк формованномуизделиюизэкструдированногопеноматериала. Техническимрезультатомявляетсяснижениепоглощениясмолыприхорошейадгезииповерхностейнаграницеразделафаз. Техническийрезультатдостигаетсяв формованномизделииизэкструдированногопеноматериала, вкоторомволокнонаходитсячастичновнутриформованногоизделияи окруженоэкструдированнымпеноматериалом, ачастичновыступаетнаружуизпервойстороныформованногоизделияи извторойстороныформованногоизделия. Причемэкструдированныйпеноматериалполучаютпосредствомэкструзионногоспособа, включающегостадию I) предоставленияполимерногорасплавав экструдер. Стадия II) - внесениевспенивающегосредствав предоставляемыйнастадии I) полимерныйрасплавс получениемвспениваемогополимерногорасплава. Стадия III) - экструзияполученногонастадии II) вспениваемогополимерногорасплаваизэкструдерачерезотверстиефильерыв областьнизкогодавления. Причемвспениваемыйполимерныйрасплаврасширяетсяс образованиемвспененногопеноматериала. Стадия IV) - калибровкавспененногопеноматериаласостадии III), прикоторойвспененныйпеноматериалпроводятчерезформующийинструмент, собразованиемэкструдированногопеноматериала. Приэтомволокнопомещаютв экструдированныйпеноматериалподугломот 10 до 70° относительнонаправленияпотолщинеформованногоизделия. Причемдваилиболееволоконнаходятсяв формованномизделииподугломдругк другу. Причемэтотуголнаходитсяв диапазоне, равном 360°/n, где n - целоечисло. 5 н. и 11 з.п. ф-лы, 5 табл., 4 ил.
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公开(公告)号:PL2923835T3
公开(公告)日:2018-11-30
申请号:PL14162287
申请日:2014-03-28
Applicant: BASF SE
Inventor: SCHERZER DIETRICH , HAHN KLAUS , HAHN CHRISTOPH , DIEHLMANN TIM , MERKEL PETER , DIETZEN FRANZ-JOSEF , SANDNER CARSTEN , SCHRÖDER CATHRIN , SOMMER MARIA-KRISTIN
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公开(公告)号:CA2655065C
公开(公告)日:2014-08-05
申请号:CA2655065
申请日:2007-06-13
Applicant: BASF SE
Inventor: STEWART JENNIFER R , MERKEL PETER , WAGNER DANIEL , KNOLL KONRAD , KOCH JUERGEN
IPC: C08L53/02
Abstract: A mixture, which contains a) 25 to 75% by weight of a block copolymer A, which contains at least one hard block S of vinyl aromatic monomers and one or more soft blocks BA of, in each case, 0 to 5% by weight of vinyl aromatic monomers and 95 to 100% by weight of dienes, the proportion by weight of the hard blocks S in the block copolymer A constituting 65 to 90% by weight; b) 5 to 25% by weight of a block copolymer B, which contains at least one hard block S of vinyl aromatic monomers and one or more copolymer blocks (B/S)B of, in each case, 20 to 60% by weight of vinyl aromatic monomers and 80 to 40% by weight of dienes, the proportion by weight of the hard blocks S in the block copolymer B constituting 25 to 70% by weight; c) 0 to 70% by weight of a block copolymer C, which is different from A and B, or polystyrene; and d) 0 to 6% by weight of a plasticizer D, the sum of the components A) to D) adding up to 100% by weight, as well as the use for transparent, thermoformed films or transparent injection-molded articles.
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公开(公告)号:MX2012006808A
公开(公告)日:2012-08-03
申请号:MX2012006808
申请日:2010-12-13
Applicant: BASF SE
Inventor: FISCHER JUERGEN , HAHN KLAUS , MASSONNE KLEMENS , MERKEL PETER , BRAUN FRANK , KRIHA OLAF , FUCHS SABINE , JANSSENS GEERT , RUCKDAESCHEL HOLGER , BELLIN INGO , SPIES PATRICK , DENECKE HARTMUT , SANDLER JAN KURT WALTER , PAWLOWSKI MANFRED , FLECKENSTEIN CHRISTOPH
Abstract: La invención se refiere a espumas de polímero protegidas contra llama que comprenden por lo menos un polímero halogenado, por ejemplo, poliestirol bromado o copolímero en bloque de estirol-butadieno, como un agente protector de llama, teniendo un contenido de bromo en el rango de 40 a 80% en peso, o compuestos de tetrabromobifenol-A (TBBPA), a un método para la producción de las mismas, y a polímeros de estirol dilatables protegidos contra llama.
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公开(公告)号:AT459688T
公开(公告)日:2010-03-15
申请号:AT07730110
申请日:2007-06-13
Applicant: BASF SE
Inventor: STEWART JENNIFER , MERKEL PETER , WAGNER DANIEL , KNOLL KONRAD , KOCH JUERGEN
IPC: C08L53/02
Abstract: A mixture which comprises a) from 25 to 75% by weight of a block copolymer A which comprises at least one hard block S composed of vinylaromatic monomers and comprises one or more soft blocks BA in each case composed of from 0 to 5% by weight of vinylaromatic monomers and from 95 to 100% by weight of dienes, where the proportion by weight of the hard blocks S in the block copolymer A is from 65 to 90% by weight; b) from 5 to 25% by weight of a block copolymer B which comprises at least one hard block S composed of vinylaromatic monomers and comprises one or more copolymer blocks (B/S)B in each case composed of from 20 to 60% by weight of vinylaromatic monomers and from 80 to 40% by weight of dienes, where the proportion by weight of the hard blocks S in the block copolymer B is from 25 to 70% by weight; c) from 0 to 70% by weight of polystyrene or of a block copolymer C other than A and B, and d) from 0 to 6% by weight of a plasticizer D, where the entirety of components A) to D) gives 100% by weight, and use for transparent thermoforming foils or transparent injection-molded items.
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