DE2736653C2 - Kontinuierliches Verfahren zur Herstellung von Polystyrol - Google Patents

Kontinuierliches Verfahren zur Herstellung von Polystyrol

Info

Publication number
DE2736653C2
DE2736653C2 DE2736653A DE2736653A DE2736653C2 DE 2736653 C2 DE2736653 C2 DE 2736653C2 DE 2736653 A DE2736653 A DE 2736653A DE 2736653 A DE2736653 A DE 2736653A DE 2736653 C2 DE2736653 C2 DE 2736653C2
Authority
DE
Germany
Prior art keywords
styrene
solution
monomeric styrene
temperature
contact
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
Application number
DE2736653A
Other languages
German (de)
English (en)
Other versions
DE2736653A1 (de
Inventor
Joseph Lee Sanford Mich. Garner
Jeffrey Alan Midland Mich. Gunsher
Ottiwell Max Concord Calif. Miller
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of DE2736653A1 publication Critical patent/DE2736653A1/de
Application granted granted Critical
Publication of DE2736653C2 publication Critical patent/DE2736653C2/de
Expired 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
    • C08F12/00—Homopolymers and 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
    • C08F12/02—Monomers containing only one unsaturated aliphatic radical
    • C08F12/04—Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F12/06—Hydrocarbons
    • C08F12/08—Styrene

Landscapes

  • 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)
  • Polymerisation Methods In General (AREA)
DE2736653A 1976-08-18 1977-08-13 Kontinuierliches Verfahren zur Herstellung von Polystyrol Expired DE2736653C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71558576A 1976-08-18 1976-08-18

Publications (2)

Publication Number Publication Date
DE2736653A1 DE2736653A1 (de) 1978-02-23
DE2736653C2 true DE2736653C2 (de) 1984-04-12

Family

ID=24874665

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2736653A Expired DE2736653C2 (de) 1976-08-18 1977-08-13 Kontinuierliches Verfahren zur Herstellung von Polystyrol

Country Status (10)

Country Link
US (2) US4112209A (OSRAM)
JP (1) JPS5324382A (OSRAM)
BE (1) BE857807A (OSRAM)
CA (1) CA1076745A (OSRAM)
DE (1) DE2736653C2 (OSRAM)
FR (1) FR2362164A1 (OSRAM)
GB (1) GB1545992A (OSRAM)
IT (1) IT1079833B (OSRAM)
NL (1) NL181504C (OSRAM)
SE (1) SE423394B (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4594391A (en) * 1984-05-21 1986-06-10 The Dow Chemical Company Impact-modified monovinylidene aromatic polymer injection molding resins
US4833223A (en) * 1987-12-14 1989-05-23 Borg-Warner Chemicals, Inc. High molecular weight polystyrene and method
US5288677A (en) * 1991-06-28 1994-02-22 Exxon Chemical Patents Inc. Immobilized Lewis acid catalysts
US5691431A (en) * 1996-01-18 1997-11-25 Exxon Chemical Patents Inc. Cationic polymerization catalyzed by lewis acid catalysts supported on porous polymer substrate
US6218573B1 (en) 1998-07-02 2001-04-17 Rpc Inc. Methods of recovering catalyst in solution in the oxidation of cyclohexane to adipic acid
US6340420B1 (en) 1998-07-06 2002-01-22 Rpc Inc. Methods of treating the oxidation mixture of hydrocarbons to respective dibasic acids
JP2002542214A (ja) 1999-04-20 2002-12-10 アールピーシー インコーポレイテッド 触媒の水溶液中で水およびシクロヘキサノンを酢酸と置換する方法
WO2008008169A2 (en) * 2006-07-07 2008-01-17 Univation Technologies, Llc Using electrical probes for detecting impurities in reactor systems

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2499796A (en) * 1945-01-08 1950-03-07 Chem Dev Corp Polystyrene resin and polymerization process
DE1160618B (de) * 1962-10-24 1964-01-02 Grace W R & Co Verfahren zur Herstellung von kristallinem Polystyrol
US3385905A (en) * 1966-02-18 1968-05-28 Dow Chemical Co Preparation of oligomers of monoalkenyl aromatic monomers
US3769359A (en) * 1972-06-07 1973-10-30 Universal Oil Prod Co Dimerization of styrene compounds
US3763256A (en) * 1972-06-07 1973-10-02 Universal Oil Prod Co Dimerization of styrene compounds
US3859268A (en) * 1973-03-09 1975-01-07 Monsanto Co Continuous mass polymerization of poly alkenyl aromatic polymers
DE2402277C2 (de) * 1974-01-18 1982-05-19 Basf Ag, 6700 Ludwigshafen Verstärkte thermoplastische Kunststoffe

Also Published As

Publication number Publication date
US4112209A (en) 1978-09-05
SE423394B (sv) 1982-05-03
SE7709290L (sv) 1978-02-19
NL7708765A (nl) 1978-02-21
DE2736653A1 (de) 1978-02-23
JPS5324382A (en) 1978-03-07
NL181504B (nl) 1987-04-01
GB1545992A (en) 1979-05-16
FR2362164B1 (OSRAM) 1980-02-01
NL181504C (nl) 1987-09-01
BE857807A (fr) 1978-02-16
CA1076745A (en) 1980-04-29
JPS6246561B2 (OSRAM) 1987-10-02
FR2362164A1 (fr) 1978-03-17
IT1079833B (it) 1985-05-13
US4161573A (en) 1979-07-17

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee