[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

IT1196517B - Copolimeri a blocco radiali e bimodali aventi ottime proprieta' ottiche e reistenza agli urti e processo per la loro preparazione - Google Patents

Copolimeri a blocco radiali e bimodali aventi ottime proprieta' ottiche e reistenza agli urti e processo per la loro preparazione

Info

Publication number
IT1196517B
IT1196517B IT21165/86A IT2116586A IT1196517B IT 1196517 B IT1196517 B IT 1196517B IT 21165/86 A IT21165/86 A IT 21165/86A IT 2116586 A IT2116586 A IT 2116586A IT 1196517 B IT1196517 B IT 1196517B
Authority
IT
Italy
Prior art keywords
radial
preparation
impact resistance
block copolymers
optical properties
Prior art date
Application number
IT21165/86A
Other languages
English (en)
Other versions
IT8621165A0 (it
Inventor
Gabriele Rendina
Roberto Nocci
Andrea Callaioli
Francesco Corrado
Original Assignee
Montedipe Spa
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 Spa filed Critical Montedipe Spa
Publication of IT8621165A0 publication Critical patent/IT8621165A0/it
Priority to IT21165/86A priority Critical patent/IT1196517B/it
Priority to ZA875101A priority patent/ZA875101B/xx
Priority to AU75653/87A priority patent/AU601197B2/en
Priority to CA000542131A priority patent/CA1290873C/en
Priority to BR8703704A priority patent/BR8703704A/pt
Priority to DK370487A priority patent/DK370487A/da
Priority to NO872968A priority patent/NO168113C/no
Priority to JP62176083A priority patent/JPS6392629A/ja
Priority to KR1019870007769A priority patent/KR880001710A/ko
Priority to EP87110387A priority patent/EP0255001A3/en
Priority to US07/214,831 priority patent/US4925899A/en
Application granted granted Critical
Publication of IT1196517B publication Critical patent/IT1196517B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F293/00Macromolecular 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G81/00Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • C08G81/02Macromolecular 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
    • C08G81/021Block or graft polymers containing only sequences of polymers of C08C or C08F
    • C08G81/022Block 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F297/00Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/02Macromolecular 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
    • C08F297/04Macromolecular 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
    • C08F297/044Macromolecular 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)
IT21165/86A 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 IT1196517B (it)

Priority Applications (11)

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
ZA875101A ZA875101B (en) 1986-07-17 1987-07-13 Bimodal star-block copolymers,showing excellent optical properties and resilience,and process for their manufacture
AU75653/87A AU601197B2 (en) 1986-07-17 1987-07-14 Bimodal star-block copolymers, showing excellent optical properties and resilience, and process for their manufacture
BR8703704A BR8703704A (pt) 1986-07-17 1987-07-15 Processo para preparacao de copolimeros bimodais de bloco em estrela
CA000542131A CA1290873C (en) 1986-07-17 1987-07-15 Bimodal star-block copolymers, showing excellent optical properties and resilience, and process for their manufacture
DK370487A DK370487A (da) 1986-07-17 1987-07-16 Bimodale stjerne-blokcopolymere med gode optiske og elastiske egenskaber og fremgangsmaade til fremstilling deraf
NO872968A NO168113C (no) 1986-07-17 1987-07-16 Bimodale stjerneblokk-copolymerer og fremgangsmaate ved deres fremstilling
JP62176083A JPS6392629A (ja) 1986-07-17 1987-07-16 優れた光学特性及び抵抗性を示すバイモダルスタ−ブロツク共重合体並びにそれらの製造法
KR1019870007769A KR880001710A (ko) 1986-07-17 1987-07-16 뛰어난 광학활성 및 레질리언스를 나타내는 이봉형 스타-블럭 공중합체 및 그의 제조방법
EP87110387A EP0255001A3 (en) 1986-07-17 1987-07-17 Bimodal star-block copolymers showing excellent optical properties and resilience, and process for their manufacture
US07/214,831 US4925899A (en) 1986-07-17 1988-07-01 Bimodal star-block copolymers, showing excellent optical properties and resilience, and process for their manufacture

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 (2)

Publication Number Publication Date
IT8621165A0 IT8621165A0 (it) 1986-07-17
IT1196517B true IT1196517B (it) 1988-11-16

Family

ID=11177727

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (11)

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

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
US6835778B2 (en) * 1995-08-29 2004-12-28 Chevron Phillips Chemical Company Lp Conjugated diene/monovinylarene block copolymers blends
US6096828A (en) * 1995-08-29 2000-08-01 Phillips Petroleum Company Conjugated diene/monovinylarene block copolymers, methods for preparing same, and polymer 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 (en) * 2000-01-12 2001-07-18 Fina Research S.A. S-B-S compositions
US6462137B2 (en) * 2000-10-19 2002-10-08 China Petroleum And Chemical Corporation Star-block interpolymers and preparation of the same
EP1408061A1 (en) 2002-10-11 2004-04-14 ATOFINA Research Process for the production of a transparent copolymer
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
US20070078205A1 (en) * 2005-10-04 2007-04-05 St Clair David J Hot melt adhesive composition having improved stability
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
US7592390B2 (en) * 2006-03-24 2009-09-22 Kraton Polymers U.S. Llc Hydrogenated block copolymer compositions
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
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 (en) * 2014-01-10 2017-09-27 CommScope Connectivity Belgium BVBA Thermoplastic gel compositions and their methods of making

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
IT8621165A0 (it) 1986-07-17
EP0255001A2 (en) 1988-02-03
ZA875101B (en) 1988-01-13
AU7565387A (en) 1988-01-21
EP0255001A3 (en) 1990-05-16
NO872968L (no) 1988-01-18
JPS6392629A (ja) 1988-04-23
US4925899A (en) 1990-05-15
NO168113B (no) 1991-10-07
DK370487D0 (da) 1987-07-16
NO872968D0 (no) 1987-07-16
DK370487A (da) 1988-01-18
BR8703704A (pt) 1988-03-29
KR880001710A (ko) 1988-04-26
NO168113C (no) 1992-01-15
AU601197B2 (en) 1990-09-06
CA1290873C (en) 1991-10-15

Similar Documents

Publication Publication Date Title
IT1196517B (it) Copolimeri a blocco radiali e bimodali aventi ottime proprieta' ottiche e reistenza agli urti e processo per la loro preparazione
PT92582A (pt) Processo de preparacao de composicoes polimericas, a base de propileno, possuindo boa transparencia e resistencia ao impacto melhorada
BR8705015A (pt) Processo de manufatura de homopolimero de vinil-amina de alto peso molecular
IT8620909A0 (it) Processo di polimerizzazione in dispersione acquosa di monomeri florati.
DE3583560D1 (de) Polymerisationsverfahren und polymerzusammensetzungen.
EP0438882A3 (en) Enhanced fluorescence polymers and interconnect structures using them
DE69210880D1 (de) Wärmehärtbare Copolymere, Siliciumcarbidfaser und Verfahren zu deren Herstellung
FI941533A0 (fi) Uudet polymeerin avulla muunnetut, hapetetut asfalttikoostumukset ja niiden valmistusmenetelmä
BR9007053A (pt) Processo de deteccao de rachaduras em eixo
BR8904960A (pt) Composicao catalisadora de vanadio,e processo de polimerizacao
FR2604087B1 (fr) Compositions cosmetiques a base de polymeres cationiques et de polymeres d'alkyloxazoline
BR9007751A (pt) Processo de transmitir informacao,e processo de recuperar informacao
BR9002216A (pt) Polimero de acetal e processo para preparacao de copolimero de acetal
FR2558166B1 (fr) Procede de preparation d'un polymere hydrosoluble de haut poids moleculaire
BR8907583A (pt) Processo para preparacao de 2',3'-dideoxinucleosideos
BR9005736A (pt) Polimeros modificados a base de um poliester enxertado e processo de preparacao dos mesmos
DK0402279T3 (da) Slagfaste polymerblandinger
BR9004677A (pt) Processo de recuperacao dos valores de terras raras contidos no gipso
BR8906292A (pt) Processo de preparacao de polimero a base de poliisocianato, polimero a base de poliisocianato e poliol de carbonato de polialquileno
BR9002705A (pt) Processo de polimerizacao,produto e composicao
PT89491A (pt) Processo de preparacao de polimeros de organoborossilazanos
IT1270590B (it) Pigmenti di ossido di ferro termostabili, processo per la loro preparazione nonche' loro impiego
BR8506314A (pt) Composicao,processo de preparacao de um copolimero em bloco de nailon e copolimero
IT1187713B (it) Mescole a base di polimeri venil-aromatici aventi elevata tenacita' e resistenza all'urto
BR8706858A (pt) Processo de preparacao de polimeros com grupamentos imidas

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19930714