DE69701995T2 - Verfahren zur bromierung von polystyrolharzen - Google Patents

Verfahren zur bromierung von polystyrolharzen

Info

Publication number
DE69701995T2
DE69701995T2 DE69701995T DE69701995T DE69701995T2 DE 69701995 T2 DE69701995 T2 DE 69701995T2 DE 69701995 T DE69701995 T DE 69701995T DE 69701995 T DE69701995 T DE 69701995T DE 69701995 T2 DE69701995 T2 DE 69701995T2
Authority
DE
Germany
Prior art keywords
catalyst
bromination
styrenic polymer
stream
reactor
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69701995T
Other languages
German (de)
English (en)
Other versions
DE69701995D1 (de
Inventor
Meng-Sheng Ao
E. Balhoff
B. Dadgar
H. Kolich
C. Lin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Albemarle Corp
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 DE69701995D1 publication Critical patent/DE69701995D1/de
Application granted granted Critical
Publication of DE69701995T2 publication Critical patent/DE69701995T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/18Introducing halogen atoms or halogen-containing groups
    • C08F8/20Halogenation
    • C08F8/22Halogenation 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)
  • Polymerization Catalysts (AREA)
DE69701995T 1996-09-26 1997-09-05 Verfahren zur bromierung von polystyrolharzen Expired - Lifetime DE69701995T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/721,398 US5686538A (en) 1996-09-26 1996-09-26 Process for brominating polystyrenic resins
PCT/US1997/015615 WO1998013395A1 (en) 1996-09-26 1997-09-05 Process for brominating polystyrenic resins

Publications (2)

Publication Number Publication Date
DE69701995D1 DE69701995D1 (de) 2000-06-15
DE69701995T2 true DE69701995T2 (de) 2000-11-09

Family

ID=24897828

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69701995T Expired - Lifetime DE69701995T2 (de) 1996-09-26 1997-09-05 Verfahren zur bromierung von polystyrolharzen

Country Status (7)

Country Link
US (2) US5686538A (https=)
EP (1) EP0928298B1 (https=)
JP (2) JP2001501236A (https=)
CA (1) CA2265646C (https=)
DE (1) DE69701995T2 (https=)
IL (1) IL129114A (https=)
WO (1) WO1998013395A1 (https=)

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US5637650A (en) 1996-06-14 1997-06-10 Ferro Corporation Brominated polysytrene having improved thermal stability and color and process for the preparation thereof
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CA2265642C (en) 1996-09-26 2006-03-14 Albemarle Corporation Process for brominated styrenic polymers
US6235831B1 (en) 1996-09-26 2001-05-22 Albemarle Corporation Polymer compositions containing brominated polystyrenic 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
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
US6232408B1 (en) 1996-09-26 2001-05-15 Albemarle Corporation Brominated polstyrenic resins
US6521714B2 (en) 1996-09-26 2003-02-18 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
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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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BRPI0418907A (pt) * 2004-05-20 2007-11-27 Albemarle Corp aglomerados de polìmeros estirênicos aniÈnicos bromatadas inalterados e método de preparação
US7632893B2 (en) * 2005-06-30 2009-12-15 Albemarle Corporation Brominated styrenic polymers and their preparation
ES2351618T3 (es) * 2005-12-21 2011-02-08 Albemarle Corporation Preparación de polímeros o resinas estirénicas bromadas.
ES2602097T3 (es) * 2005-12-21 2017-02-17 Albemarle Corporation Polímeros aniónicos estirénicos bromados y su preparación
EP2044133B1 (en) 2006-07-20 2015-01-28 Albemarle Corporation Process technology for recovering brominated styrenic polymers from reaction mixtures in which they are formed and/or converting such mixtures into pellets or into granules or pastilles
TW200817447A (en) 2006-08-22 2008-04-16 Albemarle Corp Terminating bromination of styrenic polymer in a bromination reaction mixture
WO2008066970A1 (en) 2006-11-28 2008-06-05 Albemarle Corporation Converting brominated anionic styrenic polymer into harder and larger form for storage, shipment, and use
MX2009013127A (es) * 2007-06-07 2010-01-15 Albemarle Corp Polimeros bromados de bajo peso molecular y su uso en formulaciones termoplasticas.
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
EP3470441A1 (en) 2008-06-06 2019-04-17 Albemarle Corporation Low molecular weight brominated polymers, processes for their manufacture and their use in thermoplastic formulations
JO3423B1 (ar) * 2008-12-02 2019-10-20 Albemarle Corp مؤخرات لهب معالجة بالبروم و مواد مشتقه منها
CN102224122B (zh) * 2008-12-02 2014-09-03 雅宝公司 甲苯和苯乙烯衍生的调聚物分布物及由其制备的溴化阻燃剂
KR20110100216A (ko) * 2008-12-02 2011-09-09 알베마를 코포레이션 분지형 또는 별모양 분지형 스티렌 폴리머, 텔로머, 및 부가물, 그의 합성, 그의 브롬화, 및 그의 용도
US8642821B2 (en) * 2008-12-02 2014-02-04 Albemarle Corporation Bromination of telomer mixtures derived from toluene and styrene
JO3059B1 (ar) 2009-05-01 2017-03-15 Albemarle Corp معالجة بالبروم لتراكيب بوليمرات عطرية ذات وزن جزيئي منخفض
US8753554B2 (en) 2009-05-01 2014-06-17 Albemarle Corporation Pelletized low molecular weight brominated aromatic polymer compositions
CN117106109B (zh) * 2023-10-25 2024-06-04 山东海化集团有限公司 一种连续化制备溴化聚苯乙烯的方法

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Also Published As

Publication number Publication date
CA2265646C (en) 2006-06-06
JP2001501236A (ja) 2001-01-30
US5852131A (en) 1998-12-22
IL129114A0 (en) 2000-02-17
JP2008303401A (ja) 2008-12-18
DE69701995D1 (de) 2000-06-15
IL129114A (en) 2002-08-14
EP0928298B1 (en) 2000-05-10
US5686538A (en) 1997-11-11
WO1998013395A1 (en) 1998-04-02
JP5066043B2 (ja) 2012-11-07
EP0928298A1 (en) 1999-07-14
CA2265646A1 (en) 1998-04-02

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