DE69506287T2 - Polymerisationsverfahren zur herstellung syndiotaktischer vinylaromatischer polymere unter anwendung niedriger wasserstoff- partialdrücke - Google Patents

Polymerisationsverfahren zur herstellung syndiotaktischer vinylaromatischer polymere unter anwendung niedriger wasserstoff- partialdrücke

Info

Publication number
DE69506287T2
DE69506287T2 DE69506287T DE69506287T DE69506287T2 DE 69506287 T2 DE69506287 T2 DE 69506287T2 DE 69506287 T DE69506287 T DE 69506287T DE 69506287 T DE69506287 T DE 69506287T DE 69506287 T2 DE69506287 T2 DE 69506287T2
Authority
DE
Germany
Prior art keywords
polymerization method
hydrogen partial
partial pressures
low hydrogen
vinylaromatic polymers
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
DE69506287T
Other languages
English (en)
Other versions
DE69506287D1 (de
Inventor
Thomas Newman
Karen Borodychuk
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
Application granted granted Critical
Publication of DE69506287D1 publication Critical patent/DE69506287D1/de
Publication of DE69506287T2 publication Critical patent/DE69506287T2/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
    • 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
    • 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
    • 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
    • C08F2420/00—Metallocene catalysts
    • C08F2420/04—Cp or analog not bridged to a non-Cp X ancillary anionic donor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/905—Polymerization in presence of transition metal containing catalyst in presence of hydrogen
DE69506287T 1995-03-13 1995-07-24 Polymerisationsverfahren zur herstellung syndiotaktischer vinylaromatischer polymere unter anwendung niedriger wasserstoff- partialdrücke Expired - Fee Related DE69506287T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/402,446 US5468818A (en) 1995-03-13 1995-03-13 Syndiotactic vinylaromatic polymerization process using low hydrogen partial pressures
PCT/US1995/009317 WO1996028481A1 (en) 1995-03-13 1995-07-24 Syndiotactic vinylaromatic polymerization process using low hydrogen partial pressures

Publications (2)

Publication Number Publication Date
DE69506287D1 DE69506287D1 (de) 1999-01-07
DE69506287T2 true DE69506287T2 (de) 1999-07-08

Family

ID=23591912

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69506287T Expired - Fee Related DE69506287T2 (de) 1995-03-13 1995-07-24 Polymerisationsverfahren zur herstellung syndiotaktischer vinylaromatischer polymere unter anwendung niedriger wasserstoff- partialdrücke

Country Status (6)

Country Link
US (1) US5468818A (de)
EP (1) EP0815147B1 (de)
JP (1) JPH11501962A (de)
AT (1) ATE173745T1 (de)
DE (1) DE69506287T2 (de)
WO (1) WO1996028481A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996034894A1 (fr) * 1995-05-02 1996-11-07 Idemitsu Kosan Co., Ltd. Procede de production de polymere styrenique
WO1997042233A1 (en) * 1996-05-03 1997-11-13 Dsm N.V. Process for the polymerization of vinyl aromatic monomers
CN1615320A (zh) * 2002-01-22 2005-05-11 陶氏环球技术公司 具有高熔体流动的乙烯基芳族聚合物

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH085929B2 (ja) * 1987-01-22 1996-01-24 出光興産株式会社 スチレン系重合体の製造法
US5153157A (en) * 1987-01-30 1992-10-06 Exxon Chemical Patents Inc. Catalyst system of enhanced productivity
JPH0637534B2 (ja) * 1988-09-28 1994-05-18 出光石油化学株式会社 スチレン系重合体の製造方法
JP2735596B2 (ja) * 1989-01-20 1998-04-02 出光石油化学株式会社 スチレン系重合体の製造方法

Also Published As

Publication number Publication date
ATE173745T1 (de) 1998-12-15
US5468818A (en) 1995-11-21
WO1996028481A1 (en) 1996-09-19
EP0815147A1 (de) 1998-01-07
DE69506287D1 (de) 1999-01-07
EP0815147B1 (de) 1998-11-25
JPH11501962A (ja) 1999-02-16

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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