DE69701995D1 - Verfahren zur bromierung von polystyrolharzen - Google Patents

Verfahren zur bromierung von polystyrolharzen

Info

Publication number
DE69701995D1
DE69701995D1 DE69701995T DE69701995T DE69701995D1 DE 69701995 D1 DE69701995 D1 DE 69701995D1 DE 69701995 T DE69701995 T DE 69701995T DE 69701995 T DE69701995 T DE 69701995T DE 69701995 D1 DE69701995 D1 DE 69701995D1
Authority
DE
Germany
Prior art keywords
browning
polystyrene resins
polystyrene
resins
browning polystyrene
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
English (en)
Other versions
DE69701995T2 (de
Inventor
E Balhoff
B Dadgar
H Kolich
Meng-Sheng Ao
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
Application granted granted Critical
Publication of DE69701995D1 publication Critical patent/DE69701995D1/de
Publication of DE69701995T2 publication Critical patent/DE69701995T2/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
    • 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)
  • 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 true DE69701995D1 (de) 2000-06-15
DE69701995T2 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 (de)
EP (1) EP0928298B1 (de)
JP (2) JP2001501236A (de)
CA (1) CA2265646C (de)
DE (1) DE69701995T2 (de)
IL (1) IL129114A (de)
WO (1) WO1998013395A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6235844B1 (en) 1996-09-26 2001-05-22 Albemarle Corporation 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
US6232393B1 (en) 1996-09-26 2001-05-15 Albemarle Corporation Polymers flame retarded with brominated polystyrenic resins
US6235831B1 (en) 1996-09-26 2001-05-22 Albemarle Corporation Polymer compositions containing brominated polystyrenic resins
DE69701997T2 (de) 1996-09-26 2000-11-09 Albemarle Corp Verfahren zur bromierung von styrolpolymeren
US6133381A (en) * 1996-09-26 2000-10-17 Albelmarle Corporation Brominated polystyrenic flame retardants
US6326439B1 (en) 1996-09-26 2001-12-04 Albemarle Corporation Process for brominating polystyrenic resins
US6146555A (en) * 1998-01-19 2000-11-14 Ferro Corporation Brominated copolymer flame retardant additives having improved color characteristics and related method
IL141905A0 (en) * 1998-09-10 2002-03-10 Albemarle Corp Improved brominated polystyrenic resins, and their use
DE60235833D1 (de) 2001-12-21 2010-05-12 Chemtura Corp Verfahren und vorrichtung zur herstellung von decabromdiphenylalkanen
US6657028B1 (en) 2002-08-01 2003-12-02 Albemarle Corporation Anionic polymerization process
US7666944B2 (en) * 2004-01-21 2010-02-23 Albemarle Corporation Flame retarded fibers and filaments and process of production therefor
US20050159552A1 (en) * 2004-01-21 2005-07-21 Reed Jon S. Flame retarded fibers and filaments and process of production therefor
KR101185755B1 (ko) * 2004-05-20 2012-09-27 알베마를 코포레이션 펠렛화된 브롬화 음이온성 스티렌계 중합체 및 그의 제조 및 용도
HUE031115T2 (en) * 2005-06-30 2017-06-28 Albemarle Corp Brominated styrene polymers and their preparation
US7638583B2 (en) * 2005-12-21 2009-12-29 Albemarle Corporation Brominated anionic styrenic polymers and their preparation
ES2351618T3 (es) * 2005-12-21 2011-02-08 Albemarle Corporation Preparación de polímeros o resinas estirénicas bromadas.
JP5591536B2 (ja) * 2006-07-20 2014-09-17 アルベマール・コーポレーシヨン 臭素化されたスチレン系重合体をそれらが中で生成される反応混合物から回収しおよび／またはそのような混合物をペレットまたは顆粒もしくは小球に転化させるための工程技術
TW200817447A (en) 2006-08-22 2008-04-16 Albemarle Corp Terminating bromination of styrenic polymer in a bromination reaction mixture
US20100047577A1 (en) * 2006-11-28 2010-02-25 Albemarle Corporation Converting Brominated Anionic Styrenic Polymer Into Harder and Larger Form for Storage, Shipment, and Use
PL2158233T3 (pl) * 2007-06-07 2019-04-30 Albemarle Corp Addukty, addukty i oligomery lub addukty, oligomery i polimery o małym ciężarze cząsteczkowym oraz ich wytwarzanie
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
CA2740945C (en) 2008-06-06 2017-07-11 Albemarle Corporation Low molecular weight brominated polymers, processes for their manufacture and their use in thermoplastic formulations
CN102232089B (zh) * 2008-12-02 2013-11-13 雅宝公司 衍生自甲苯和苯乙烯的调聚物混合物的溴化
JO3423B1 (ar) * 2008-12-02 2019-10-20 Albemarle Corp مؤخرات لهب معالجة بالبروم و مواد مشتقه منها
EP2361269A1 (de) * 2008-12-02 2011-08-31 Albemarle Corporation Verzweigte und sternverzweigte styrolpolymere, telomere und addukte, ihre synthese, bromierung und verwendung
KR20110110096A (ko) * 2008-12-02 2011-10-06 알베마를 코포레이션 톨루엔 및 스티렌 유도 텔로머 분포물 및 이로부터 생성되는 브롬화된 난연제
PL2424930T3 (pl) 2009-05-01 2014-01-31 Albemarle Corp Kompozycje bromowanych polimerów aromatycznych o niskim ciężarze cząsteczkowym w postaci peletek
JO3059B1 (ar) 2009-05-01 2017-03-15 Albemarle Corp معالجة بالبروم لتراكيب بوليمرات عطرية ذات وزن جزيئي منخفض
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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JPH0639491B2 (ja) * 1990-11-29 1994-05-25 ダイソー株式会社 塩素化ポリオレフィンの製造法及びそれに用いられる装置
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Also Published As

Publication number Publication date
CA2265646A1 (en) 1998-04-02
IL129114A (en) 2002-08-14
IL129114A0 (en) 2000-02-17
DE69701995T2 (de) 2000-11-09
EP0928298B1 (de) 2000-05-10
EP0928298A1 (de) 1999-07-14
JP2008303401A (ja) 2008-12-18
US5852131A (en) 1998-12-22
WO1998013395A1 (en) 1998-04-02
US5686538A (en) 1997-11-11
JP2001501236A (ja) 2001-01-30
CA2265646C (en) 2006-06-06
JP5066043B2 (ja) 2012-11-07

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