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
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
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)
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 |
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 |
US6593430B1 (en) | 1999-03-27 | 2003-07-15 | Basf Aktiengesellschaft | Transparent, impact-resistant polystyrene on a styrene-butadiene block copolymer basis |
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 |
WO2009007358A1 (en) | 2007-07-10 | 2009-01-15 | Basf Se | Flame retardant thermoplastic molding compositions |
US8575269B2 (en) | 2007-09-14 | 2013-11-05 | Styrolution GmbH | 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 NL NL7612330A patent/NL183193C/en not_active IP Right Cessation
- 1976-11-05 BE BE172106A patent/BE848028A/en not_active IP Right Cessation
- 1976-11-05 GB GB4613576A patent/GB1556234A/en not_active Expired
- 1976-11-08 JP JP13330976A patent/JPS6035922B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1068944B (en) | 1985-03-21 |
DE2550227C2 (en) | 1984-12-20 |
BE848028A (en) | 1977-05-05 |
NL183193C (en) | 1988-08-16 |
FR2330706B1 (en) | 1980-08-01 |
DE2550227A1 (en) | 1977-05-18 |
FR2330706A1 (en) | 1977-06-03 |
JPS6035922B2 (en) | 1985-08-17 |
NL7612330A (en) | 1977-05-10 |
GB1556234A (en) | 1979-11-21 |
CA1087339A (en) | 1980-10-07 |
JPS5258788A (en) | 1977-05-14 |
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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 | ||
V4 | Lapsed because of reaching the maxim lifetime of a patent |
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