DE69701997T2 - Verfahren zur bromierung von styrolpolymeren - Google Patents

Verfahren zur bromierung von styrolpolymeren

Info

Publication number
DE69701997T2
DE69701997T2 DE69701997T DE69701997T DE69701997T2 DE 69701997 T2 DE69701997 T2 DE 69701997T2 DE 69701997 T DE69701997 T DE 69701997T DE 69701997 T DE69701997 T DE 69701997T DE 69701997 T2 DE69701997 T2 DE 69701997T2
Authority
DE
Germany
Prior art keywords
browning
styrene polymers
styrene
polymers
browning styrene
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
DE69701997T
Other languages
English (en)
Other versions
DE69701997D1 (de
Inventor
Meng-Sheng Ao
B Dadgar
H Kolich
E Balhoff
C Lin
R Brackenridge
W Brockmann
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
Priority claimed from US08/846,156 external-priority patent/US5767203A/en
Application filed by Albemarle Corp filed Critical Albemarle Corp
Application granted granted Critical
Publication of DE69701997D1 publication Critical patent/DE69701997D1/de
Publication of DE69701997T2 publication Critical patent/DE69701997T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

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)
DE69701997T 1996-09-26 1997-09-05 Verfahren zur bromierung von styrolpolymeren Expired - Lifetime DE69701997T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US72138996A 1996-09-26 1996-09-26
US08/846,156 US5767203A (en) 1996-09-26 1997-04-25 Process for brominated styrenic polymers
PCT/US1997/015622 WO1998013396A1 (en) 1996-09-26 1997-09-05 Process for brominated styrenic polymers

Publications (2)

Publication Number Publication Date
DE69701997D1 DE69701997D1 (de) 2000-06-15
DE69701997T2 true DE69701997T2 (de) 2000-11-09

Family

ID=27110422

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69701997T Expired - Lifetime DE69701997T2 (de) 1996-09-26 1997-09-05 Verfahren zur bromierung von styrolpolymeren

Country Status (7)

Country Link
US (2) US5916978A (de)
EP (1) EP0928300B1 (de)
JP (1) JP4328388B2 (de)
CA (1) CA2265642C (de)
DE (1) DE69701997T2 (de)
IL (1) IL129113A (de)
WO (1) WO1998013396A1 (de)

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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
US5637650A (en) 1996-06-14 1997-06-10 Ferro Corporation Brominated polysytrene 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
US6232393B1 (en) 1996-09-26 2001-05-15 Albemarle Corporation Polymers flame retarded with brominated polystyrenic resins
EP0928300B1 (de) 1996-09-26 2000-05-10 Albemarle Corporation Verfahren zur bromierung von styrolpolymeren
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
US6232408B1 (en) 1996-09-26 2001-05-15 Albemarle Corporation Brominated polstyrenic resins
EP1293518B1 (de) * 1997-05-07 2014-12-24 Albemarle Corporation Verfahren zur Bromierung von Polystyrolharzen
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US6333385B1 (en) 1999-11-15 2001-12-25 Marquette University Method to produce flame retardant styrenic polymers and product produced thereby
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US20040072929A1 (en) * 2002-06-27 2004-04-15 De Schryver Daniel A. Flame retardant compositions
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US20050159552A1 (en) * 2004-01-21 2005-07-21 Reed Jon S. Flame retarded fibers and filaments and process of production therefor
US7666944B2 (en) * 2004-01-21 2010-02-23 Albemarle Corporation Flame retarded fibers and filaments and process of production therefor
EP1747089A1 (de) 2004-05-20 2007-01-31 Albemarle Corporation Granulierte bromierte anionische styrolpolymere und ihre herstellung und verwendung
ES2612575T3 (es) 2005-06-30 2017-05-17 Albemarle Corporation Polímeros estirénicos bromados y su preparación
KR101353883B1 (ko) * 2005-12-21 2014-02-18 알베마를 코포레이션 브롬화 음이온성 스티렌계 중합체 및 이의 제조
ES2351618T3 (es) * 2005-12-21 2011-02-08 Albemarle Corporation Preparación de polímeros o resinas estirénicas bromadas.
EP2650093B1 (de) 2006-07-20 2015-03-04 Albemarle Corporation Verfahrenstechnik zur Rückgewinnung bromierter Styrolpolymere aus Reaktionsmischungen, in denen sie gebildet werden, und/oder Umwandlung derartiger Mischungen in Tabletten oder Granulat oder Pastillen
TW200817447A (en) * 2006-08-22 2008-04-16 Albemarle Corp Terminating bromination of styrenic polymer in a bromination reaction mixture
MX2009005458A (es) * 2006-11-28 2009-06-01 Albemarle Corp Conversion de polimero estirenico anionico bromado en forma mas dura y larga para almacenamiento, envio y uso.
JP5543338B2 (ja) 2007-06-07 2014-07-09 アルベマール・コーポレーシヨン 付加物、または付加物とオリゴマー、または付加物とオリゴマーと低分子量ポリマー、ならびにそれらの調製
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
EP2288628B1 (de) 2008-06-06 2018-12-19 Albemarle Corporation Niedermolekulare bromierte polymere, verfahren zu ihrer herstellung und ihre verwendung in thermoplastischen formulierungen
CN102272176A (zh) * 2008-12-02 2011-12-07 雅宝公司 支化和星形支化的苯乙烯聚合物、调聚物和加合物，其合成、其溴化及其用途
EP2373697A1 (de) * 2008-12-02 2011-10-12 Albemarle Corporation Bromierung von aus toluol und styrol gewonnenen telomergemischen
JO3423B1 (ar) * 2008-12-02 2019-10-20 Albemarle Corp مؤخرات لهب معالجة بالبروم و مواد مشتقه منها
KR20110110096A (ko) * 2008-12-02 2011-10-06 알베마를 코포레이션 톨루엔 및 스티렌 유도 텔로머 분포물 및 이로부터 생성되는 브롬화된 난연제
JO3059B1 (ar) 2009-05-01 2017-03-15 Albemarle Corp معالجة بالبروم لتراكيب بوليمرات عطرية ذات وزن جزيئي منخفض
CN102439080A (zh) 2009-05-01 2012-05-02 阿尔比马尔公司 粒状低分子量溴化芳族聚合物组合物
CN117247482B (zh) * 2023-11-17 2024-02-20 山东旭锐新材股份有限公司 一种高热稳定性溴化聚苯乙烯合成方法

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Also Published As

Publication number Publication date
EP0928300B1 (de) 2000-05-10
US6207765B1 (en) 2001-03-27
WO1998013396A1 (en) 1998-04-02
US5916978A (en) 1999-06-29
CA2265642A1 (en) 1998-04-02
EP0928300A1 (de) 1999-07-14
JP2001501237A (ja) 2001-01-30
IL129113A0 (en) 2000-02-17
IL129113A (en) 2002-08-14
JP4328388B2 (ja) 2009-09-09
DE69701997D1 (de) 2000-06-15
CA2265642C (en) 2006-03-14

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