NL183193B - Process for the preparation of branched block copolymers from a monovinyl aromatics compound and a conjugated diene, process for partially or completely hydrotreating the previously-produced block copolymer, pre-gorged and bend-backed. - Google Patents

Process for the preparation of branched block copolymers from a monovinyl aromatics compound and a conjugated diene, process for partially or completely hydrotreating the previously-produced block copolymer, pre-gorged and bend-backed.

Info

Publication number
NL183193B
NL183193B NL7612330A NL7612330A NL183193B NL 183193 B NL183193 B NL 183193B NL 7612330 A NL7612330 A NL 7612330A NL 7612330 A NL7612330 A NL 7612330A NL 183193 B NL183193 B NL 183193B
Authority
NL
Netherlands
Prior art keywords
gorged
hydrotreating
backed
bend
previously
Prior art date
Application number
NL7612330A
Other languages
Dutch (nl)
Other versions
NL183193C (en
NL7612330A (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
Publication of NL7612330A publication Critical patent/NL7612330A/en
Publication of NL183193B publication Critical patent/NL183193B/en
Application granted granted Critical
Publication of NL183193C publication Critical patent/NL183193C/en

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)
NL7612330A 1975-11-08 1976-11-05 Process for the preparation of branched block copolymers from a monovinyl aromatics compound and a conjugated diene, process for partially or completely hydrotreating the previously-produced block copolymer, pre-gorged and bend-backed. NL183193C (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 (3)

Publication Number Publication Date
NL7612330A NL7612330A (en) 1977-05-10
NL183193B true NL183193B (en) 1988-03-16
NL183193C NL183193C (en) 1988-08-16

Family

ID=5961264

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7612330A NL183193C (en) 1975-11-08 1976-11-05 Process for the preparation of branched block copolymers from a monovinyl aromatics compound and a conjugated diene, process for partially or completely hydrotreating the previously-produced block copolymer, pre-gorged and bend-backed.

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)

Families Citing this family (15)

* 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
US6593430B1 (en) 1999-03-27 2003-07-15 Basf Aktiengesellschaft Transparent, impact-resistant polystyrene on a styrene-butadiene block copolymer basis
DE19914075A1 (en) * 1999-03-27 2000-09-28 Basf Ag Transparent high-impact styrene-butadiene block copolymers comprises at least two hard blocks and a soft block with a low 1,2-vinyl content for improved thermal stability
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
WO2009037115A1 (en) 2007-09-14 2009-03-26 Basf Se Transparent, tough and rigid molding compositions based on styrene-butadiene block copolymer mixtures
EP2382092B1 (en) 2008-12-23 2019-04-17 INEOS Styrolution Europe GmbH Phase-separating block 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

Also Published As

Publication number Publication date
DE2550227C2 (en) 1984-12-20
NL183193C (en) 1988-08-16
DE2550227A1 (en) 1977-05-18
IT1068944B (en) 1985-03-21
FR2330706B1 (en) 1980-08-01
NL7612330A (en) 1977-05-10
GB1556234A (en) 1979-11-21
JPS6035922B2 (en) 1985-08-17
FR2330706A1 (en) 1977-06-03
CA1087339A (en) 1980-10-07
JPS5258788A (en) 1977-05-14
BE848028A (en) 1977-05-05

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BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
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