DE3779747T2 - Aromatische bromierung von polystyrol mit einer bromverbindung als reaktionsloesungsmittel. - Google Patents

Aromatische bromierung von polystyrol mit einer bromverbindung als reaktionsloesungsmittel.

Info

Publication number
DE3779747T2
DE3779747T2 DE8787311385T DE3779747T DE3779747T2 DE 3779747 T2 DE3779747 T2 DE 3779747T2 DE 8787311385 T DE8787311385 T DE 8787311385T DE 3779747 T DE3779747 T DE 3779747T DE 3779747 T2 DE3779747 T2 DE 3779747T2
Authority
DE
Germany
Prior art keywords
bromic
browning
polystyrene
aromatic
compound
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 - Fee Related
Application number
DE8787311385T
Other languages
English (en)
Other versions
DE3779747D1 (de
Inventor
David C Sanders
John L Sands
Robert J Stahl
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.)
Great Lakes Chemical Corp
Original Assignee
Great Lakes Chemical 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 Great Lakes Chemical Corp filed Critical Great Lakes Chemical Corp
Publication of DE3779747D1 publication Critical patent/DE3779747D1/de
Application granted granted Critical
Publication of DE3779747T2 publication Critical patent/DE3779747T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/04—Homopolymers or copolymers of styrene
    • C08L25/06—Polystyrene
    • 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE8787311385T 1987-01-28 1987-12-23 Aromatische bromierung von polystyrol mit einer bromverbindung als reaktionsloesungsmittel. Expired - Fee Related DE3779747T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US777887A 1987-01-28 1987-01-28

Publications (2)

Publication Number Publication Date
DE3779747D1 DE3779747D1 (de) 1992-07-16
DE3779747T2 true DE3779747T2 (de) 1993-01-07

Family

ID=21728101

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787311385T Expired - Fee Related DE3779747T2 (de) 1987-01-28 1987-12-23 Aromatische bromierung von polystyrol mit einer bromverbindung als reaktionsloesungsmittel.

Country Status (6)

Country Link
EP (1) EP0277429B1 (de)
JP (1) JP2509653B2 (de)
KR (1) KR960002982B1 (de)
CA (1) CA1297628C (de)
DE (1) DE3779747T2 (de)
IL (1) IL84940A (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02215807A (ja) * 1989-02-17 1990-08-28 Nippon Kayaku Co Ltd 臭素化ポリスチレンの製造方法
EP0476737A3 (en) * 1990-08-27 1992-05-06 Shell Internationale Research Maatschappij B.V. Block copolymer of polyalkylene and halogenated poly(vinyl aromatic)
JP2854948B2 (ja) * 1990-09-13 1999-02-10 マナック株式会社 難燃性熱硬化性樹脂組成物
US5723549A (en) * 1996-06-14 1998-03-03 Ferro Corporation Process for the preparation of brominated polystyrene having improved color characteristics
US5637650A (en) * 1996-06-14 1997-06-10 Ferro Corporation Brominated polysytrene having improved thermal stability and color and process for the preparation thereof
US6518368B2 (en) 1996-06-14 2003-02-11 Albemarle Corporation Brominated polystyrene having improved thermal stability and color and process for the preparation thereof
US5767203A (en) * 1996-09-26 1998-06-16 Albemarle Corporation Process for brominated styrenic polymers
JP4328388B2 (ja) 1996-09-26 2009-09-09 アルベマール・コーポレーシヨン スチレン重合体の臭素化方法
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
US6326439B1 (en) 1996-09-26 2001-12-04 Albemarle Corporation Process for brominating polystyrenic resins
US6521714B2 (en) 1996-09-26 2003-02-18 Albemarle Corporation Brominated polystyrenic resins
US6232408B1 (en) 1996-09-26 2001-05-15 Albemarle Corporation Brominated polstyrenic resins
US6235844B1 (en) 1996-09-26 2001-05-22 Albemarle Corporation Brominated polystyrenic resins
US6235831B1 (en) * 1996-09-26 2001-05-22 Albemarle Corporation Polymer compositions containing brominated polystyrenic resins
DE69832912T2 (de) * 1997-05-07 2006-09-21 Albemarle Corp. Verfahren zur Bromierung von Polystyrolharzen
TW200817447A (en) * 2006-08-22 2008-04-16 Albemarle Corp Terminating bromination of styrenic polymer in a bromination reaction mixture
HUE040454T2 (hu) 2007-06-07 2019-03-28 Albemarle Corp Kis molekulatömegû brómozott polimerek és alkalmazásuk hõre lágyuló készítményekben
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
JO3423B1 (ar) 2008-12-02 2019-10-20 Albemarle Corp مؤخرات لهب معالجة بالبروم و مواد مشتقه منها
EP2373697A1 (de) 2008-12-02 2011-10-12 Albemarle Corporation Bromierung von aus toluol und styrol gewonnenen telomergemischen
MX2011005658A (es) 2008-12-02 2014-01-17 Albemarle Corp Polimeros, telomeros y aductos de estireno ramificados y ramificados en forma de estrella, su sintésis, bromacion y usos.
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
JO3059B1 (ar) 2009-05-01 2017-03-15 Albemarle Corp معالجة بالبروم لتراكيب بوليمرات عطرية ذات وزن جزيئي منخفض
MX2011011302A (es) 2009-05-01 2011-11-18 Albemarle Corp Composiciones granuladas de polimeros aromaticos bromados de bajo peso molecular.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3965197A (en) * 1970-10-12 1976-06-22 Michigan Chemical Corporation Process for the complete bromination of non-fused ring aromatic compounds
FR2236818B1 (de) * 1973-07-13 1976-04-30 Ugine Kuhlmann
US4287373A (en) * 1979-05-16 1981-09-01 Great Lakes Chemical Corporation Perbromination of phenol and diphenyl ether at elevated temperature using bromine as the reaction medium
US4546139A (en) * 1983-06-17 1985-10-08 Ppg Industries, Inc. Polybromo dinaphthyl ethers

Also Published As

Publication number Publication date
IL84940A0 (en) 1988-06-30
EP0277429A2 (de) 1988-08-10
KR880009078A (ko) 1988-09-14
JPS63193904A (ja) 1988-08-11
DE3779747D1 (de) 1992-07-16
KR960002982B1 (ko) 1996-03-02
CA1297628C (en) 1992-03-17
JP2509653B2 (ja) 1996-06-26
EP0277429A3 (en) 1989-04-05
IL84940A (en) 1990-12-23
EP0277429B1 (de) 1992-06-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee