IT1068944B - Copolimeri a blocchi ramificati e processo per la loro preparazione - Google Patents

Copolimeri a blocchi ramificati e processo per la loro preparazione

Info

Publication number
IT1068944B
IT1068944B IT2833876A IT2833876A IT1068944B IT 1068944 B IT1068944 B IT 1068944B IT 2833876 A IT2833876 A IT 2833876A IT 2833876 A IT2833876 A IT 2833876A IT 1068944 B IT1068944 B IT 1068944B
Authority
IT
Italy
Prior art keywords
preparation
block copolymers
branched block
branched
copolymers
Prior art date
Application number
IT2833876A
Other languages
English (en)
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of IT1068944B publication Critical patent/IT1068944B/it

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
    • 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
    • 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

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)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IT2833876A 1975-11-08 1976-10-14 Copolimeri a blocchi ramificati e processo per la loro preparazione IT1068944B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752550227 DE2550227C2 (de) 1975-11-08 1975-11-08 Verzweigte Blockcopolymerisate und Verfahren zu ihrer Herstellung

Publications (1)

Publication Number Publication Date
IT1068944B true IT1068944B (it) 1985-03-21

Family

ID=5961264

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2833876A IT1068944B (it) 1975-11-08 1976-10-14 Copolimeri a blocchi ramificati e processo per la loro preparazione

Country Status (8)

Country Link
JP (1) JPS6035922B2 (it)
BE (1) BE848028A (it)
CA (1) CA1087339A (it)
DE (1) DE2550227C2 (it)
FR (1) FR2330706A1 (it)
GB (1) GB1556234A (it)
IT (1) IT1068944B (it)
NL (1) NL183193C (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3032832A1 (de) * 1980-08-30 1982-04-22 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von verzweigten blockcopolymerisaten, verwendung derselben und formteile aus diesen
DE3520103A1 (de) * 1985-06-05 1986-12-11 Basf Ag, 6700 Ludwigshafen Verfahren zur behandlung von katalysatoren und/oder rueckstaende von initiatoren enthaltenden polymerisaten oder deren loesungen
IT1196517B (it) * 1986-07-17 1988-11-16 Montedipe Spa Copolimeri a blocco radiali e bimodali aventi ottime proprieta' ottiche e reistenza agli urti e processo per la loro preparazione
DE3921677A1 (de) * 1989-07-01 1991-01-10 Basf Ag Siegelfaehige kunststoff-folie
US5227419A (en) * 1990-12-20 1993-07-13 Phillips Petroleum Company Tapered block styrene/butadiene copolymers
CA2134026C (en) * 1993-11-15 1998-06-09 William J. Trepka Tapered block copolymers of monovinylarenes and conjugated dienes
DE4420769A1 (de) * 1994-06-15 1995-12-21 Basf Ag Mit alpha-Tocopherol stabilisierte Styrol/Butadien-Blockcopolymere
US6593430B1 (en) 1999-03-27 2003-07-15 Basf Aktiengesellschaft Transparent, impact-resistant polystyrene on a styrene-butadiene block copolymer basis
DE19914075A1 (de) 1999-03-27 2000-09-28 Basf Ag Glasklares, schlagzähes Polystyrol auf Basis von Styrol-Butadien-Blockcopolymeren
DE10107423B4 (de) * 2001-02-14 2007-02-15 Dilo Trading Ag Verwendung eines anionisch hergestellten 3-Blockpolymeren als Haftvermittler und Lithium-Polymer-Batterie
DE10109737B4 (de) * 2001-02-28 2005-10-20 Dilo Trading Ag Zug Anionisch hergestellte modifizierte Polystyrol Co-Polymerisate und Verfahren dazu
DE10306891B4 (de) * 2003-02-18 2016-07-14 Ineos Styrolution Europe Gmbh Transparente Blockcopolymere aus Vinylaromaten und Dienen
US8129455B2 (en) 2007-07-10 2012-03-06 Styrolution GmbH Flame retardant thermoplastic molding compositions
CN101855291B (zh) 2007-09-14 2012-09-19 巴斯夫欧洲公司 模塑组合物、其用途及由其制造的集成电路管状包装
EP2382092B1 (de) 2008-12-23 2019-04-17 INEOS Styrolution Europe GmbH Phasenseparierende blockcopolymere aus unverträglichen hartblöcken und formmassen mit hoher steifigkeit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778490A (en) * 1969-04-23 1973-12-11 Phillips Petroleum Co Polar compound adjuvants for improved block polymers prepared with primary hydrocarbyllithium initiators

Also Published As

Publication number Publication date
JPS5258788A (en) 1977-05-14
NL183193C (nl) 1988-08-16
NL183193B (nl) 1988-03-16
FR2330706B1 (it) 1980-08-01
FR2330706A1 (fr) 1977-06-03
DE2550227C2 (de) 1984-12-20
GB1556234A (en) 1979-11-21
NL7612330A (nl) 1977-05-10
JPS6035922B2 (ja) 1985-08-17
BE848028A (fr) 1977-05-05
CA1087339A (en) 1980-10-07
DE2550227A1 (de) 1977-05-18

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951031