IT1068944B - Copolimeri a blocchi ramificati e processo per la loro preparazione - Google Patents
Copolimeri a blocchi ramificati e processo per la loro preparazioneInfo
- 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
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)
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)
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 |
ES2361797T3 (es) | 2007-07-10 | 2011-06-22 | Basf Se | Composiciones de moldeo termoplásticas pirorretardantes. |
WO2009037115A1 (de) | 2007-09-14 | 2009-03-26 | Basf Se | Transparente und zähsteife formmassen auf basis von styrol-butadien-blockcopolymermischungen |
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)
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/de not_active Expired
-
1976
- 1976-10-14 IT IT2833876A patent/IT1068944B/it active
- 1976-10-21 CA CA264,020A patent/CA1087339A/en not_active Expired
- 1976-11-04 FR FR7633302A patent/FR2330706A1/fr active Granted
- 1976-11-05 GB GB4613576A patent/GB1556234A/en not_active Expired
- 1976-11-05 BE BE172106A patent/BE848028A/xx not_active IP Right Cessation
- 1976-11-05 NL NL7612330A patent/NL183193C/xx not_active IP Right Cessation
- 1976-11-08 JP JP13330976A patent/JPS6035922B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2550227A1 (de) | 1977-05-18 |
FR2330706B1 (it) | 1980-08-01 |
BE848028A (fr) | 1977-05-05 |
FR2330706A1 (fr) | 1977-06-03 |
CA1087339A (en) | 1980-10-07 |
DE2550227C2 (de) | 1984-12-20 |
NL183193C (nl) | 1988-08-16 |
GB1556234A (en) | 1979-11-21 |
NL183193B (nl) | 1988-03-16 |
JPS5258788A (en) | 1977-05-14 |
NL7612330A (nl) | 1977-05-10 |
JPS6035922B2 (ja) | 1985-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19951031 |