MX9102497A - Metodo para la preparacion de copolimeros de bloque con disminucion progresiva de bloques terminales de vinilareno. - Google Patents

Metodo para la preparacion de copolimeros de bloque con disminucion progresiva de bloques terminales de vinilareno.

Info

Publication number
MX9102497A
MX9102497A MX9102497A MX9102497A MX9102497A MX 9102497 A MX9102497 A MX 9102497A MX 9102497 A MX9102497 A MX 9102497A MX 9102497 A MX9102497 A MX 9102497A MX 9102497 A MX9102497 A MX 9102497A
Authority
MX
Mexico
Prior art keywords
block copolymers
vinilareno
preparation
monomers
terminal blocks
Prior art date
Application number
MX9102497A
Other languages
English (en)
Inventor
George Anthony Moczygemba
William James Trepka
Original Assignee
Phillips Petroleum 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 Phillips Petroleum Co filed Critical Phillips Petroleum Co
Publication of MX9102497A publication Critical patent/MX9102497A/es

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
    • 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
MX9102497A 1990-12-20 1991-12-11 Metodo para la preparacion de copolimeros de bloque con disminucion progresiva de bloques terminales de vinilareno. MX9102497A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/632,239 US5227419A (en) 1990-12-20 1990-12-20 Tapered block styrene/butadiene copolymers

Publications (1)

Publication Number Publication Date
MX9102497A true MX9102497A (es) 1992-07-01

Family

ID=24534689

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9102497A MX9102497A (es) 1990-12-20 1991-12-11 Metodo para la preparacion de copolimeros de bloque con disminucion progresiva de bloques terminales de vinilareno.

Country Status (14)

Country Link
US (1) US5227419A (es)
EP (1) EP0492490B1 (es)
JP (1) JP2736294B2 (es)
KR (1) KR0148021B1 (es)
AT (1) ATE141300T1 (es)
BR (1) BR9105162A (es)
CA (1) CA2052387C (es)
DE (1) DE69121376T2 (es)
DK (1) DK0492490T3 (es)
ES (1) ES2090225T3 (es)
GR (1) GR3021089T3 (es)
MX (1) MX9102497A (es)
SG (1) SG47668A1 (es)
TW (1) TW197451B (es)

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US7037980B2 (en) * 2003-11-10 2006-05-02 Chevron Phillips Chemical Company, Lp Monovinylarene/conjugated diene copolymers having lower glass transition temperatures
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US7649049B2 (en) 2006-12-20 2010-01-19 Bridgestone Corporation Rubber composition containing a polymer nanoparticle
US7829624B2 (en) 2007-06-29 2010-11-09 Bridgestone Corporation One-pot synthesis of nanoparticles and liquid polymer for rubber applications
ES2527600T3 (es) 2008-12-31 2015-01-27 Bridgestone Corporation Procedimiento de formación de nanopartículas formando primero el núcleo, nanopartícula y composición
US9062144B2 (en) 2009-04-03 2015-06-23 Bridgestone Corporation Hairy polymeric nanoparticles with first and second shell block polymer arms
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US9428604B1 (en) 2011-12-30 2016-08-30 Bridgestone Corporation Nanoparticle fillers and methods of mixing into elastomers
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US9598524B1 (en) 2015-09-18 2017-03-21 Chevron Phillips Chemical Company Lp Styrene-butadiene block copolymers with a terminal butadiene block for tubing applications
US9441090B1 (en) 2015-03-12 2016-09-13 Chevron Phillips Chemical Company Lp Methods for controlling hardness of styrene-butadiene block copolymers
US9540475B2 (en) 2015-03-12 2017-01-10 Chevron Phillips Chemical Company Lp Styrene-butadiene block copolymers for tubing applications
US9738781B2 (en) 2015-09-03 2017-08-22 Ineos Styrolution Group Gmbh Blends of styrene-butadiene block copolymer with styrenic thermoplastic elastomers for tubing applications
US10023676B2 (en) 2016-02-24 2018-07-17 Ineos Styrolution Group Gmbh Styrene-butadiene block copolymers with an internal butadiene block for tubing applications
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Also Published As

Publication number Publication date
GR3021089T3 (en) 1996-12-31
DE69121376D1 (de) 1996-09-19
CA2052387C (en) 1996-09-17
JP2736294B2 (ja) 1998-04-02
BR9105162A (pt) 1992-09-29
ATE141300T1 (de) 1996-08-15
DE69121376T2 (de) 1996-12-19
CA2052387A1 (en) 1992-06-21
US5227419A (en) 1993-07-13
DK0492490T3 (da) 1996-09-02
EP0492490A2 (en) 1992-07-01
KR920012129A (ko) 1992-07-25
EP0492490A3 (en) 1992-07-29
JPH04277509A (ja) 1992-10-02
TW197451B (es) 1993-01-01
KR0148021B1 (ko) 1998-08-17
ES2090225T3 (es) 1996-10-16
SG47668A1 (en) 1998-04-17
EP0492490B1 (en) 1996-08-14

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Legal Events

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FG Grant or registration
MM Annulment or lapse due to non-payment of fees