BR9404366A - Processo para preparar um polímero radial assimétrico. - Google Patents
Processo para preparar um polímero radial assimétrico.Info
- Publication number
- BR9404366A BR9404366A BR9404366A BR9404366A BR9404366A BR 9404366 A BR9404366 A BR 9404366A BR 9404366 A BR9404366 A BR 9404366A BR 9404366 A BR9404366 A BR 9404366A BR 9404366 A BR9404366 A BR 9404366A
- Authority
- BR
- Brazil
- Prior art keywords
- preparing
- radial polymer
- asymmetric radial
- asymmetric
- polymer
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C19/00—Chemical modification of rubber
- C08C19/30—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule
- C08C19/42—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups
- C08C19/44—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups of polymers containing metal atoms exclusively at one or both ends of the skeleton
-
- 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)
- General Chemical & Material Sciences (AREA)
- Graft Or Block Polymers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/149,598 US5369175A (en) | 1993-11-09 | 1993-11-09 | Method for preparing asymmetric radial copolymers having four first arms and two second arms |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9404366A true BR9404366A (pt) | 1995-07-04 |
Family
ID=22531018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9404366A BR9404366A (pt) | 1993-11-09 | 1994-11-07 | Processo para preparar um polímero radial assimétrico. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5369175A (pt) |
EP (1) | EP0653452A1 (pt) |
JP (1) | JPH07188359A (pt) |
BR (1) | BR9404366A (pt) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69417195T2 (de) * | 1993-12-29 | 1999-07-29 | Bridgestone Corp., Tokio/Tokyo | Dienpolymere und Diencopolymere mit einer Alkoxysilangruppen |
JPH07247364A (ja) * | 1994-03-10 | 1995-09-26 | Toyota Central Res & Dev Lab Inc | オリゴマー分解性高分子、その製造方法、回収方法及び再生方法 |
WO1995030721A1 (en) * | 1994-05-05 | 1995-11-16 | H.B. Fuller Licensing And Financing, Inc. | A branched copolymer pressure sensitive hot melt adhesive |
US5447995A (en) * | 1994-05-27 | 1995-09-05 | Shell Oil Company | Method for producing asymmetric radial polymers |
US5550196A (en) * | 1994-11-09 | 1996-08-27 | Shell Oil Company | Low viscosity adhesive compositions containing asymmetric radial polymers |
US5461116A (en) * | 1994-11-10 | 1995-10-24 | Shell Oil Company | Core functionalized star block copolymers |
MX9505304A (es) * | 1994-12-23 | 1997-01-31 | Shell Int Research | Proceso para la fabricacion de copolimeros de bloque, radiales, asimetricos, de varios brazos. |
US5804663A (en) * | 1995-03-16 | 1998-09-08 | Shell Oil Company | Radiation sensitive vinyl aromatic block copolymers and compositions containing them |
US5616542A (en) * | 1996-04-03 | 1997-04-01 | Shell Oil Company | Oil with asymmetric radial polymer having block copolymer arm |
US6417270B1 (en) | 2001-01-09 | 2002-07-09 | Firestone Polymers, Llc | Means of producing high diblock content thermoplastic elastomers with functional termination |
US6359075B1 (en) | 2001-01-09 | 2002-03-19 | Bridgestone/Firestone, Inc. | Means of producing high diblock content thermoplastic elastomers via chain transfer |
EP1408061A1 (en) * | 2002-10-11 | 2004-04-14 | ATOFINA Research | Process for the production of a transparent copolymer |
WO2007114203A1 (ja) | 2006-03-31 | 2007-10-11 | Zeon Corporation | 共役ジエン系ゴム、その製造方法、タイヤ用ゴム組成物、及びタイヤ |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3150209A (en) * | 1961-05-15 | 1964-09-22 | Phillips Petroleum Co | Compositions from terminally reactive polymers |
US3281383A (en) * | 1962-08-09 | 1966-10-25 | Phillips Petroleum Co | Branched polymers prepared from monolithium-terminated polymers and compounds having at least three reactive sites |
US3496154A (en) * | 1965-10-15 | 1970-02-17 | Phillips Petroleum Co | Random copolymerization |
US3598884A (en) * | 1967-08-04 | 1971-08-10 | Polymer Corp | Cross-linking of polymers |
US3498960A (en) * | 1967-09-28 | 1970-03-03 | Phillips Petroleum Co | Production of random copolymers in organolithium polymerization systems |
DE1770407A1 (de) * | 1968-05-14 | 1971-10-21 | Bayer Ag | Verfahren zur Herstellung von Synthesekautschukmischungen |
US3639517A (en) * | 1969-09-22 | 1972-02-01 | Phillips Petroleum Co | Resinous branched block copolymers |
US3985830B1 (en) * | 1974-07-15 | 1998-03-03 | Univ Akron | Star polymers and process for the preparation thereof |
US3993613A (en) * | 1975-02-24 | 1976-11-23 | Phillips Petroleum Company | Adhesive composition |
DE2550226C2 (de) * | 1975-11-08 | 1984-12-13 | Basf Ag, 6700 Ludwigshafen | Verzweigte Blockcopolymerisate und Verfahren zu ihrer Herstellung |
US4145298A (en) * | 1977-08-22 | 1979-03-20 | Phillips Petroleum Company | Hydrogenated lithiated copolymers grafted with organic nitrogen compounds as viscosity index improvers having dispersant properties |
US4238202A (en) * | 1979-08-31 | 1980-12-09 | Phillips Petroleum Company | Hydrocarbon fuels with carburetor detergent properties |
US4391949A (en) * | 1981-11-12 | 1983-07-05 | Shell Oil Company | Asymmetric block copolymers and corresponding adhesive formulations |
US4849481A (en) * | 1987-07-10 | 1989-07-18 | Shell Oil Company | Star shaped asymmetric block copolymer of monoalkenyl aromatic hydrocarbon and conjugated diene |
CA1335614C (en) * | 1987-10-30 | 1995-05-16 | Ronald James Hoxmeier | Method for preparing asymmetric radial copolymers |
DE3833760A1 (de) * | 1988-10-05 | 1990-04-12 | Huels Chemische Werke Ag | Ungesaettigte, elastomere, asymmetrisch gekuppelte blockcopolymere, ein eintopfverfahren zu ihrer herstellung und ihre verwendung zur herstellung von reifenbauteilen |
US5212249A (en) * | 1991-10-28 | 1993-05-18 | Shell Oil Company | Method for preparing asymmetric radial polymers |
US5270394A (en) * | 1992-10-05 | 1993-12-14 | Shell Oil Company | Anionically polymerized polymers coupled with fullerenes |
-
1993
- 1993-11-09 US US08/149,598 patent/US5369175A/en not_active Expired - Lifetime
-
1994
- 1994-11-03 EP EP94203207A patent/EP0653452A1/en not_active Withdrawn
- 1994-11-07 JP JP6272345A patent/JPH07188359A/ja active Pending
- 1994-11-07 BR BR9404366A patent/BR9404366A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPH07188359A (ja) | 1995-07-25 |
EP0653452A1 (en) | 1995-05-17 |
US5369175A (en) | 1994-11-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FA8 | Dismissal: dismissal - article 36, par. 1 of industrial property law |