IL129115A - Process for brominating polystyrenic resins - Google Patents

Process for brominating polystyrenic resins

Info

Publication number
IL129115A
IL129115A IL12911597A IL12911597A IL129115A IL 129115 A IL129115 A IL 129115A IL 12911597 A IL12911597 A IL 12911597A IL 12911597 A IL12911597 A IL 12911597A IL 129115 A IL129115 A IL 129115A
Authority
IL
Israel
Prior art keywords
styrenic polymer
mixture
brominating agent
reactor
catalyst
Prior art date
Application number
IL12911597A
Other languages
English (en)
Other versions
IL129115A0 (en
Original Assignee
Albemarle Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Albemarle Corp filed Critical Albemarle Corp
Publication of IL129115A0 publication Critical patent/IL129115A0/xx
Publication of IL129115A publication Critical patent/IL129115A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/18—Introducing halogen atoms or halogen-containing groups
    • C08F8/20—Halogenation
    • C08F8/22—Halogenation by reaction with free halogens

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IL12911597A 1996-09-26 1997-09-05 Process for brominating polystyrenic resins IL129115A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/727,341 US5677390A (en) 1996-09-26 1996-09-26 Process for brominating polystyrenic resins
PCT/US1997/015624 WO1998013397A1 (fr) 1996-09-26 1997-09-05 Procede de bromuration de resines de polystyrene

Publications (2)

Publication Number Publication Date
IL129115A0 IL129115A0 (en) 2000-02-17
IL129115A true IL129115A (en) 2002-08-14

Family

ID=24922284

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12911597A IL129115A (en) 1996-09-26 1997-09-05 Process for brominating polystyrenic resins

Country Status (7)

Country Link
US (2) US5677390A (fr)
EP (1) EP0928299B1 (fr)
JP (1) JP3806942B2 (fr)
CA (1) CA2265785C (fr)
DE (1) DE69701996T2 (fr)
IL (1) IL129115A (fr)
WO (1) WO1998013397A1 (fr)

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US6518368B2 (en) 1996-06-14 2003-02-11 Albemarle Corporation Brominated polystyrene having improved thermal stability and color and process for the preparation thereof
US6521714B2 (en) 1996-09-26 2003-02-18 Albemarle Corporation Brominated polystyrenic resins
US6235831B1 (en) * 1996-09-26 2001-05-22 Albemarle Corporation Polymer compositions containing brominated polystyrenic resins
US6133381A (en) * 1996-09-26 2000-10-17 Albelmarle Corporation Brominated polystyrenic flame retardants
US6232393B1 (en) 1996-09-26 2001-05-15 Albemarle Corporation Polymers flame retarded with brominated polystyrenic resins
CA2265642C (fr) 1996-09-26 2006-03-14 Albemarle Corporation Procede de bromuration de styrenes-polymeres
US6232408B1 (en) 1996-09-26 2001-05-15 Albemarle Corporation Brominated polstyrenic resins
US6326439B1 (en) 1996-09-26 2001-12-04 Albemarle Corporation Process for brominating polystyrenic resins
US6235844B1 (en) 1996-09-26 2001-05-22 Albemarle Corporation Brominated polystyrenic resins
US6146555A (en) * 1998-01-19 2000-11-14 Ferro Corporation Brominated copolymer flame retardant additives having improved color characteristics and related method
EP1115756A1 (fr) * 1998-09-10 2001-07-18 Albemarle Corporation Resines de polystyrene brome ameliorees, et leur utilisation
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US7666944B2 (en) * 2004-01-21 2010-02-23 Albemarle Corporation Flame retarded fibers and filaments and process of production therefor
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HUE025498T2 (hu) 2006-07-20 2016-04-28 Albemarle Corp Eljárási technológia brómozott sztirolpolimerek visszanyerésére reakcióelegyekbõl, amelyekben képzõdtek és/vagy ezen elegyek átalakítása pelletekké vagy granulátumokká vagy pasztillákká
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US8114943B2 (en) * 2006-08-16 2012-02-14 Dow Global Technologies Llc Process for brominating butadiene/vinyl aromatic copolymers
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US8435636B2 (en) * 2007-03-29 2013-05-07 Akron Polymer Systems, Inc. Optical compensation films of brominated styrenic polymers and related methods
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US9011992B2 (en) 2007-03-29 2015-04-21 Akron Polymer Systems Optical compensation films based on stretched polymer films
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JP2011528380A (ja) * 2008-03-06 2011-11-17 ダウ グローバル テクノロジーズ エルエルシー 水又は或る種の溶媒の添加によるブタジエンコポリマーの臭素化方法
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US8410226B2 (en) * 2008-05-01 2013-04-02 Dow Global Technologies Llc Two-step process for brominating butadiene copolymers
EP2288628B1 (fr) 2008-06-06 2018-12-19 Albemarle Corporation Polymères bromés de faible masse moléculaire, leurs procédés de fabrication et leur utilisation dans des préparations thermoplastiques
US8993684B2 (en) 2008-06-06 2015-03-31 Albemarle Corporation Low molecular weight brominated polymers, processes for their manufacture and their use in thermoplastic formulations
SG171741A1 (en) * 2008-12-02 2011-07-28 Albemarle Corp Toluene and styrene derived telomer distributions and brominated flame retardants produced therefrom
JO3423B1 (ar) * 2008-12-02 2019-10-20 Albemarle Corp مؤخرات لهب معالجة بالبروم و مواد مشتقه منها
EP2373697A1 (fr) * 2008-12-02 2011-10-12 Albemarle Corporation Bromation de mélanges de télomères issus du toluène et du styrène
WO2010065467A1 (fr) * 2008-12-02 2010-06-10 Albemarle Corporation Polymères, télomères et produits d'addition du styrène ramifiés et ramifiés en étoile, leur synthèse, leur bromation et leurs utilisations
MX2011011302A (es) 2009-05-01 2011-11-18 Albemarle Corp Composiciones granuladas de polimeros aromaticos bromados de bajo peso molecular.
JO3059B1 (ar) * 2009-05-01 2017-03-15 Albemarle Corp معالجة بالبروم لتراكيب بوليمرات عطرية ذات وزن جزيئي منخفض
CN101701047B (zh) * 2009-10-22 2011-09-07 国家海洋局天津海水淡化与综合利用研究所 喷雾干燥溴化聚苯乙烯制备方法
US9457496B2 (en) 2011-03-23 2016-10-04 Akron Polymer Systems, Inc. Aromatic polyamide films for transparent flexible substrates
US9856376B2 (en) 2011-07-05 2018-01-02 Akron Polymer Systems, Inc. Aromatic polyamide films for solvent resistant flexible substrates
CN103987763B (zh) 2011-08-19 2017-12-29 阿克伦聚合物体系有限公司 热稳定的低双折射共聚聚酰亚胺膜
US8871882B2 (en) 2012-02-14 2014-10-28 Akron Polymer Systems, Inc. Method for the preparation of styrenic fluoropolymers

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Also Published As

Publication number Publication date
DE69701996D1 (de) 2000-06-15
WO1998013397A1 (fr) 1998-04-02
JP2002512641A (ja) 2002-04-23
CA2265785C (fr) 2005-04-19
EP0928299A1 (fr) 1999-07-14
DE69701996T2 (de) 2000-11-09
US5677390A (en) 1997-10-14
IL129115A0 (en) 2000-02-17
CA2265785A1 (fr) 1998-04-02
JP3806942B2 (ja) 2006-08-09
US5852132A (en) 1998-12-22
EP0928299B1 (fr) 2000-05-10

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