TW546313B - Enhanced hydrogenation catalyst removal from block copolymers by reduction in polymer cement viscosity by increasing the vinyl content of the block copolymers - Google Patents

Enhanced hydrogenation catalyst removal from block copolymers by reduction in polymer cement viscosity by increasing the vinyl content of the block copolymers Download PDF

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Publication number
TW546313B
TW546313B TW087110643A TW87110643A TW546313B TW 546313 B TW546313 B TW 546313B TW 087110643 A TW087110643 A TW 087110643A TW 87110643 A TW87110643 A TW 87110643A TW 546313 B TW546313 B TW 546313B
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TW
Taiwan
Prior art keywords
polymer
block copolymers
viscosity
hydrogenation
application
Prior art date
Application number
TW087110643A
Other languages
English (en)
Chinese (zh)
Inventor
De Groot Eleanor Meyer
Michael John Modic
David Karl Schisla
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Application granted granted Critical
Publication of TW546313B publication Critical patent/TW546313B/zh

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    • 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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
    • C08F297/04—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues
    • 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
    • C08F8/04—Reduction, e.g. hydrogenation

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  • 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)
  • Inorganic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Graft Or Block Polymers (AREA)
  • Polymerisation Methods In General (AREA)
TW087110643A 1997-07-23 1998-07-01 Enhanced hydrogenation catalyst removal from block copolymers by reduction in polymer cement viscosity by increasing the vinyl content of the block copolymers TW546313B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5346497P 1997-07-23 1997-07-23

Publications (1)

Publication Number Publication Date
TW546313B true TW546313B (en) 2003-08-11

Family

ID=21984436

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087110643A TW546313B (en) 1997-07-23 1998-07-01 Enhanced hydrogenation catalyst removal from block copolymers by reduction in polymer cement viscosity by increasing the vinyl content of the block copolymers

Country Status (9)

Country Link
US (1) USH1956H1 (enExample)
EP (1) EP0998502B1 (enExample)
JP (1) JP2001510864A (enExample)
KR (1) KR100571501B1 (enExample)
BR (1) BR9811480A (enExample)
DE (1) DE69811670T2 (enExample)
ES (1) ES2189244T3 (enExample)
TW (1) TW546313B (enExample)
WO (1) WO1999005185A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6222008B1 (en) * 1999-05-06 2001-04-24 Shell Oil Company Treatment of polymer solution with acid and ammonia to improve polymer color
DE60135207D1 (de) * 2000-02-11 2008-09-18 Kraton Polymers Res Bv Verfahren zur entfernung von hydrierungskatalysatorresten aus hydrierten polymeren
ES2313965T3 (es) * 2000-06-30 2009-03-16 Kraton Polymers Research B.V. Copolimeros en bloque que comprenden poliestireno y bloques duros de polidieno con un bajo contenido en vinilo.
KR100411861B1 (ko) * 2000-11-28 2003-12-18 금호석유화학 주식회사 유기티타늄 화합물로 선택적으로 수소화된 중합체로부터금속 촉매를 제거하는 방법
US6894145B2 (en) * 2003-06-16 2005-05-17 Organic Vision Inc. Methods to purify polymers
US7166679B2 (en) * 2003-09-24 2007-01-23 Kraton Polymers Llc Conjugated diene polymers and copolymer blocks having high vinyl content prepared using mixed microstructure control agents and process for preparing same
BRPI0508388A (pt) 2004-03-03 2007-08-07 Kraton Polymers Res Bv fibra bicomponente, artigo, e, processo para produzir a fibra bicomponente

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE27145E (en) 1969-05-20 1971-06-22 Side-chain
GB8316052D0 (en) 1983-06-13 1983-07-20 Shell Int Research Elastomeric copolymers
US5191024A (en) 1989-05-19 1993-03-02 Japan Synthetic Rubber Co., Ltd. Hydrogenated diene block copolymer and composition comprising the same
US5393843A (en) 1992-08-31 1995-02-28 Shell Oil Company Butadiene polymers having terminal functional groups
US5795944A (en) 1996-03-18 1998-08-18 Shell Oil Company Programmed addition of heavy ethers for microstructure control of diene polymers
US5777043A (en) 1997-03-05 1998-07-07 Shell Oil Company Sealant formulations containing high vinyl content hydrogenated styrene-butadiene-styrene block copolymers
US5925707A (en) 1997-07-30 1999-07-20 Shell Oil Company Oil gel formulations containing high vinyl content hydrogenated styrene-butadiene-styrene block copolymers

Also Published As

Publication number Publication date
WO1999005185A1 (en) 1999-02-04
KR20010022030A (ko) 2001-03-15
DE69811670D1 (de) 2003-04-03
EP0998502B1 (en) 2003-02-26
DE69811670T2 (de) 2003-11-06
JP2001510864A (ja) 2001-08-07
KR100571501B1 (ko) 2006-04-14
USH1956H1 (en) 2001-04-03
BR9811480A (pt) 2000-09-19
EP0998502A1 (en) 2000-05-10
ES2189244T3 (es) 2003-07-01

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MM4A Annulment or lapse of patent due to non-payment of fees