ZA875101B - Bimodal star-block copolymers,showing excellent optical properties and resilience,and process for their manufacture - Google Patents

Bimodal star-block copolymers,showing excellent optical properties and resilience,and process for their manufacture

Info

Publication number
ZA875101B
ZA875101B ZA875101A ZA875101A ZA875101B ZA 875101 B ZA875101 B ZA 875101B ZA 875101 A ZA875101 A ZA 875101A ZA 875101 A ZA875101 A ZA 875101A ZA 875101 B ZA875101 B ZA 875101B
Authority
ZA
South Africa
Prior art keywords
resilience
manufacture
block copolymers
optical properties
excellent optical
Prior art date
Application number
ZA875101A
Other languages
English (en)
Inventor
Rendina Gabriele
Nocci Roberto
Callaioli Andrea
Corrado Francesco
Original Assignee
Montedipe S.P.A.
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 Montedipe S.P.A. filed Critical Montedipe S.P.A.
Publication of ZA875101B publication Critical patent/ZA875101B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C08G81/021—Block or graft polymers containing only sequences of polymers of C08C or C08F
    • C08G81/022—Block or graft polymers containing only sequences of polymers of C08C or C08F containing sequences of polymers of conjugated dienes and of polymers of alkenyl aromatic compounds
    • 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
    • C08F293/00—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
    • 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
    • C08F297/044—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 using a coupling agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Graft Or Block Polymers (AREA)
ZA875101A 1986-07-17 1987-07-13 Bimodal star-block copolymers,showing excellent optical properties and resilience,and process for their manufacture ZA875101B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21165/86A IT1196517B (it) 1986-07-17 1986-07-17 Copolimeri a blocco radiali e bimodali aventi ottime proprieta' ottiche e reistenza agli urti e processo per la loro preparazione

Publications (1)

Publication Number Publication Date
ZA875101B true ZA875101B (en) 1988-01-13

Family

ID=11177727

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA875101A ZA875101B (en) 1986-07-17 1987-07-13 Bimodal star-block copolymers,showing excellent optical properties and resilience,and process for their manufacture

Country Status (11)

Country Link
US (1) US4925899A (de)
EP (1) EP0255001A3 (de)
JP (1) JPS6392629A (de)
KR (1) KR880001710A (de)
AU (1) AU601197B2 (de)
BR (1) BR8703704A (de)
CA (1) CA1290873C (de)
DK (1) DK370487A (de)
IT (1) IT1196517B (de)
NO (1) NO168113C (de)
ZA (1) ZA875101B (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3738748A1 (de) * 1987-11-14 1989-05-24 Basf Ag Verfahren zur diskontinuierlichen herstellung von unsymmetrisch aufgebauten, sternfoermig verzweigten blockcopolymerisaten und ihre verwendung
CA2028410C (en) * 1990-01-02 1996-09-17 William J. Trepka Tapered block styrene/butadiene copolymers
IT1255489B (it) * 1992-08-05 1995-11-06 Enichem Polimeri Materiale antiurto termoplastico da stampaggio
US5290875A (en) * 1992-11-30 1994-03-01 Phillips Petroleum Company Conjugated diene/monovinylarene block copolymers with multiple tapered blocks
CA2111062A1 (en) * 1992-12-23 1994-06-24 George A. Moczygemba Tapered block copolymers of monovinylarenes and conjugated dienes
US5296547A (en) * 1993-01-28 1994-03-22 Minnesota Mining And Manufacturing Company Block copolymer having mixed molecular weight endblocks
US5412031A (en) * 1993-05-25 1995-05-02 Minnesota Mining & Manufacturing Company Multi-arm block copolymers, and pressure sensitive adhesive and tape employing a multi-arm elastomeric block copolymer
US5446104A (en) * 1993-07-12 1995-08-29 Shell Oil Company Crosslinkable low viscosity star polymer blends
US5360875A (en) * 1993-09-10 1994-11-01 Shell Oil Company Method for producing coupled asymmetric polymers
CA2117708C (en) * 1993-09-30 2002-10-22 William J. Trepka Block copolymers of monovinylarenes and conjugated dienes and preparation thereof
CA2134026C (en) * 1993-11-15 1998-06-09 William J. Trepka Tapered block copolymers of monovinylarenes and conjugated dienes
US6265484B1 (en) * 1993-11-15 2001-07-24 Phillips Petroleum Company Tapered block copolymers of monovinylarenes and conjugated dienes
US5399628A (en) * 1993-12-02 1995-03-21 Phillips Petroleum Company Block copolymers of monovinylarenes and conjugated dienes containing two interior tapered blocks
FR2714384B1 (fr) * 1993-12-29 1996-02-02 Atochem Elf Sa Copolymère bloc étoile d'un monomère vinylaromatique et d'un diène conjugué, son procédé d'obtention, et les compositions comprenant ledit copolymère et du polystyrène cristal.
US5438103A (en) * 1994-03-23 1995-08-01 Phillips Petroleum Company Block copolymers of monovinylaromatic and conjugated diene monomers
US5447995A (en) * 1994-05-27 1995-09-05 Shell Oil Company Method for producing asymmetric radial polymers
US5550196A (en) * 1994-11-09 1996-08-27 Shell Oil Company Low viscosity adhesive compositions containing asymmetric radial polymers
US5461116A (en) * 1994-11-10 1995-10-24 Shell Oil Company Core functionalized star block copolymers
DE19519855A1 (de) * 1995-05-31 1996-12-05 Basf Ag Thermoplastische Formmasse mit hoher Zähigkeit und Steifigkeit
US6096828A (en) * 1995-08-29 2000-08-01 Phillips Petroleum Company Conjugated diene/monovinylarene block copolymers, methods for preparing same, and polymer blends
US6835778B2 (en) * 1995-08-29 2004-12-28 Chevron Phillips Chemical Company Lp Conjugated diene/monovinylarene block copolymers blends
US6057406A (en) * 1998-08-03 2000-05-02 The University Of Southern Mississippi Functionally gradient polymeric materials
US6127487A (en) * 1998-10-14 2000-10-03 Phillips Petroleum Company Process to produce coupled block copolymers and said copolymers
EP1116742A1 (de) * 2000-01-12 2001-07-18 Fina Research S.A. S-B-S Zusammensetzungen
US6462137B2 (en) * 2000-10-19 2002-10-08 China Petroleum And Chemical Corporation Star-block interpolymers and preparation of the same
EP1408061A1 (de) 2002-10-11 2004-04-14 ATOFINA Research Verfahren zur Herstellung von einem Transparentcopolymer
US20050166551A1 (en) * 2004-02-02 2005-08-04 Keane J. A. Multilayer high clarity shrink film comprising monovinylarene-conjugated diene copolymer
US7348076B2 (en) 2004-04-08 2008-03-25 Saint-Gobain Ceramics & Plastics, Inc. Single crystals and methods for fabricating same
US20070026251A1 (en) * 2005-07-26 2007-02-01 Kraton Polymers U.S. Llc Flexible packaging laminate films including a block copolymer layer
US20070078206A1 (en) * 2005-10-04 2007-04-05 Clair David J S Sound damping composition
US20070078194A1 (en) * 2005-10-04 2007-04-05 St Clair David J Flexographic printing plate and flexographic printing plate precursor composition for preparing same
US20070078205A1 (en) * 2005-10-04 2007-04-05 St Clair David J Hot melt adhesive composition having improved stability
US7858693B2 (en) * 2006-03-24 2010-12-28 Kratonpolymers U.S. Llc Unhydrogenated block copolymer compositions
US7585916B2 (en) 2006-03-24 2009-09-08 Kraton Polymers Us Llc Block copolymer compositions
US7592390B2 (en) * 2006-03-24 2009-09-22 Kraton Polymers U.S. Llc Hydrogenated block copolymer compositions
US7582702B2 (en) 2006-03-24 2009-09-01 Kraton Polymers U.S. Llc Block copolymer compositons
US20070270546A1 (en) * 2006-04-24 2007-11-22 Kraton Polymers U.S. Llc Polymeric compositions and films formed therefrom
US20100272975A1 (en) * 2009-04-23 2010-10-28 Chevron Phillips Chemical Company Lp System and method for the production and use of lamination films
EP3092269A4 (de) * 2014-01-10 2017-09-27 CommScope Connectivity Belgium BVBA Thermoplastische gelzusammensetzungen und verfahren zur herstellung davon

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2550227C2 (de) * 1975-11-08 1984-12-20 Basf Ag, 6700 Ludwigshafen Verzweigte Blockcopolymerisate und Verfahren zu ihrer Herstellung
US4167545A (en) * 1975-11-08 1979-09-11 Basf Aktiengesellschaft Branched block copolymers and their manufacture
US4180530A (en) * 1979-02-05 1979-12-25 Arco Polymers, Inc. Clear impact resistant thermoplastic star-block copolymers
US4248982A (en) * 1979-04-30 1981-02-03 Arco Polymers, Inc. Clear impact resistant thermoplastic star-block copolymers
US4221884A (en) * 1979-05-14 1980-09-09 Arco Polymers, Inc. Clear impact resistant thermoplastic star-block copolymers
DE3032832A1 (de) * 1980-08-30 1982-04-22 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von verzweigten blockcopolymerisaten, verwendung derselben und formteile aus diesen

Also Published As

Publication number Publication date
JPS6392629A (ja) 1988-04-23
DK370487D0 (da) 1987-07-16
EP0255001A3 (de) 1990-05-16
DK370487A (da) 1988-01-18
BR8703704A (pt) 1988-03-29
US4925899A (en) 1990-05-15
CA1290873C (en) 1991-10-15
KR880001710A (ko) 1988-04-26
NO872968D0 (no) 1987-07-16
IT1196517B (it) 1988-11-16
NO168113B (no) 1991-10-07
IT8621165A0 (it) 1986-07-17
NO872968L (no) 1988-01-18
EP0255001A2 (de) 1988-02-03
AU7565387A (en) 1988-01-21
NO168113C (no) 1992-01-15
AU601197B2 (en) 1990-09-06

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