GB1556234A - Branched block copolymers and their manufacture - Google Patents

Branched block copolymers and their manufacture

Info

Publication number
GB1556234A
GB1556234A GB4613576A GB4613576A GB1556234A GB 1556234 A GB1556234 A GB 1556234A GB 4613576 A GB4613576 A GB 4613576A GB 4613576 A GB4613576 A GB 4613576A GB 1556234 A GB1556234 A GB 1556234A
Authority
GB
United Kingdom
Prior art keywords
manufacture
block copolymers
branched block
branched
copolymers
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB4613576A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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 SE filed Critical BASF SE
Publication of GB1556234A publication Critical patent/GB1556234A/en
Expired legal-status Critical Current

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
GB4613576A 1975-11-08 1976-11-05 Branched block copolymers and their manufacture Expired GB1556234A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752550227 DE2550227C2 (en) 1975-11-08 1975-11-08 Branched block copolymers and process for their preparation

Publications (1)

Publication Number Publication Date
GB1556234A true GB1556234A (en) 1979-11-21

Family

ID=5961264

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4613576A Expired GB1556234A (en) 1975-11-08 1976-11-05 Branched block copolymers and their manufacture

Country Status (8)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000058380A1 (en) * 1999-03-27 2000-10-05 Basf Aktiengesellschaft Transparent, impact-resistant polystyrene on a styrene-butadiene block copolymer basis
US6593430B1 (en) 1999-03-27 2003-07-15 Basf Aktiengesellschaft Transparent, impact-resistant polystyrene on a styrene-butadiene block copolymer basis

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3032832A1 (en) * 1980-08-30 1982-04-22 Basf Ag, 6700 Ludwigshafen METHOD FOR PRODUCING BRANCHED BLOCK COPOLYMERS, USE THEREOF AND MOLDED PARTS THEREOF
DE3520103A1 (en) * 1985-06-05 1986-12-11 Basf Ag, 6700 Ludwigshafen Process for the treatment of catalysts and/or residues of initiator-containing polymers or solutions thereof
IT1196517B (en) * 1986-07-17 1988-11-16 Montedipe Spa RADIAL AND BIMODAL BLOCK COPOLYMERS HAVING EXCELLENT OPTICAL PROPERTIES AND IMPACT RESISTANCE AND PROCESS FOR THEIR PREPARATION
DE3921677A1 (en) * 1989-07-01 1991-01-10 Basf Ag SEALABLE PLASTIC FILM
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 (en) * 1994-06-15 1995-12-21 Basf Ag Styrene / butadiene block copolymers stabilized with alpha-tocopherol
DE10107423B4 (en) * 2001-02-14 2007-02-15 Dilo Trading Ag Use of an anionically produced 3-block polymer as adhesion promoter and lithium polymer battery
DE10109737B4 (en) * 2001-02-28 2005-10-20 Dilo Trading Ag Zug Anionically prepared modified polystyrene copolymers and process therefor
DE10306891B4 (en) * 2003-02-18 2016-07-14 Ineos Styrolution Europe Gmbh Transparent block copolymers of vinylaromatics and dienes
EP2178970B1 (en) 2007-07-10 2011-02-23 Basf Se Flame retardant thermoplastic molding compositions
KR20100081319A (en) 2007-09-14 2010-07-14 바스프 에스이 Transparent, tough and rigid molding compositions based on styrene-butadiene block copolymer mixtures
US8536279B2 (en) 2008-12-23 2013-09-17 Styrolution GmbH Phase-separating block or graft copolymers comprising incompatible hard blocks and moulding compositions having a high stiffness

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000058380A1 (en) * 1999-03-27 2000-10-05 Basf Aktiengesellschaft Transparent, impact-resistant polystyrene on a styrene-butadiene block copolymer basis
US6521712B1 (en) 1999-03-27 2003-02-18 Basf Aktiengesellschaft Glass-clear impact-modified polystyrene based on styrene-butadiene block copolymers
US6593430B1 (en) 1999-03-27 2003-07-15 Basf Aktiengesellschaft Transparent, impact-resistant polystyrene on a styrene-butadiene block copolymer basis
EP1690879A1 (en) * 1999-03-27 2006-08-16 Basf Aktiengesellschaft transparent, impact-resistant polystyrene on a styrene-butadiene block copolymer basis

Also Published As

Publication number Publication date
DE2550227C2 (en) 1984-12-20
BE848028A (en) 1977-05-05
FR2330706B1 (en) 1980-08-01
JPS5258788A (en) 1977-05-14
FR2330706A1 (en) 1977-06-03
JPS6035922B2 (en) 1985-08-17
CA1087339A (en) 1980-10-07
NL183193C (en) 1988-08-16
IT1068944B (en) 1985-03-21
NL7612330A (en) 1977-05-10
NL183193B (en) 1988-03-16
DE2550227A1 (en) 1977-05-18

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19961104