NL7612330A - BRANCHED BLOCK COPOLYMERS AND PROCESS FOR PREPARING THEM. - Google Patents
BRANCHED BLOCK COPOLYMERS AND PROCESS FOR PREPARING THEM.Info
- Publication number
- NL7612330A NL7612330A NL7612330A NL7612330A NL7612330A NL 7612330 A NL7612330 A NL 7612330A NL 7612330 A NL7612330 A NL 7612330A NL 7612330 A NL7612330 A NL 7612330A NL 7612330 A NL7612330 A NL 7612330A
- Authority
- NL
- Netherlands
- Prior art keywords
- preparing
- block copolymers
- branched block
- branched
- copolymers
- Prior art date
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)
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 true NL7612330A (en) | 1977-05-10 |
NL183193B 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)
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 |
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)
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 |
-
1975
- 1975-11-08 DE DE19752550227 patent/DE2550227C2/en not_active Expired
-
1976
- 1976-10-14 IT IT2833876A patent/IT1068944B/en active
- 1976-10-21 CA CA264,020A patent/CA1087339A/en not_active Expired
- 1976-11-04 FR FR7633302A patent/FR2330706A1/en active Granted
- 1976-11-05 GB GB4613576A patent/GB1556234A/en not_active Expired
- 1976-11-05 NL NL7612330A patent/NL183193C/en not_active IP Right Cessation
- 1976-11-05 BE BE172106A patent/BE848028A/en not_active IP Right Cessation
- 1976-11-08 JP JP13330976A patent/JPS6035922B2/en not_active Expired
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 |
GB1556234A (en) | 1979-11-21 |
NL183193B (en) | 1988-03-16 |
DE2550227A1 (en) | 1977-05-18 |
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Legal Events
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BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V4 | Lapsed because of reaching the maxim lifetime of a patent |
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