BR9813496A - MacrÈmeros estereoespecìficos de polipropileno contendo vinila - Google Patents
MacrÈmeros estereoespecìficos de polipropileno contendo vinilaInfo
- Publication number
- BR9813496A BR9813496A BR9813496-5A BR9813496A BR9813496A BR 9813496 A BR9813496 A BR 9813496A BR 9813496 A BR9813496 A BR 9813496A BR 9813496 A BR9813496 A BR 9813496A
- Authority
- BR
- Brazil
- Prior art keywords
- daltons
- stereospecific
- vinyl
- macromers
- polypropylene
- 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/04—Monomers containing three or four carbon atoms
- C08F110/06—Propene
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
- C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
- C08F4/65927—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually bridged
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65908—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
Abstract
Patente de Invenção: <B>''MACRÈMEROS ESTEREOESPECìFICOS DE POLIPROPILENO CONTENDO VINILA''<D>. Macrómeros de polipropileno estereoespecíficos tendo uma alta porcentagem de ligações terminais de vinila e um método para preparação dos mesmos são providos. Os macrómeros de polipropileno estereoespecíficos apresentam pesos moleculares médios numéricos (M~ n~) de cerca de 2.000 dáltons a cerca de 50.000 dáltons e o número total de grupos vinílicos por 1000 átomos de carbono é maior do que ou igual a 7.000 ¸ M~ n~. O método para preparação dos macrómeros envolve: a) contatar, em solução, a uma temperatura de cerca de 90°C a cerca de 120°C, dois ou mais monómeros de propileno com uma composição de catalisador contendo um composto de catalisador metálico de transição quiral, estereorrígido; e b) recuperar as cadeias de polipropileno estereoespecíficas que apresentam pesos moleculares médios numéricos de cerca de 2.000 dáltons a cerca de 50.000 dáltons e de significativa insaturação vinílica.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6778397P | 1997-12-10 | 1997-12-10 | |
PCT/US1998/024078 WO1999029743A1 (en) | 1997-12-10 | 1998-11-12 | Vinyl-containing stereospecific polypropylene macromers |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9813496A true BR9813496A (pt) | 2000-10-10 |
Family
ID=22078390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9813496-5A BR9813496A (pt) | 1997-12-10 | 1998-11-12 | MacrÈmeros estereoespecìficos de polipropileno contendo vinila |
Country Status (10)
Country | Link |
---|---|
US (1) | US6117962A (pt) |
EP (1) | EP1040140B1 (pt) |
JP (1) | JP2001525461A (pt) |
KR (1) | KR20010031058A (pt) |
CN (1) | CN1106407C (pt) |
BR (1) | BR9813496A (pt) |
CA (1) | CA2304288A1 (pt) |
DE (1) | DE69825316T2 (pt) |
ES (1) | ES2224453T3 (pt) |
WO (1) | WO1999029743A1 (pt) |
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-
1998
- 1998-02-06 US US09/020,101 patent/US6117962A/en not_active Expired - Lifetime
- 1998-11-12 BR BR9813496-5A patent/BR9813496A/pt not_active Application Discontinuation
- 1998-11-12 DE DE69825316T patent/DE69825316T2/de not_active Expired - Lifetime
- 1998-11-12 CN CN98809979A patent/CN1106407C/zh not_active Expired - Fee Related
- 1998-11-12 ES ES98959421T patent/ES2224453T3/es not_active Expired - Lifetime
- 1998-11-12 JP JP2000524331A patent/JP2001525461A/ja active Pending
- 1998-11-12 WO PCT/US1998/024078 patent/WO1999029743A1/en active IP Right Grant
- 1998-11-12 EP EP98959421A patent/EP1040140B1/en not_active Expired - Lifetime
- 1998-11-12 KR KR1020007003891A patent/KR20010031058A/ko active IP Right Grant
- 1998-11-12 CA CA002304288A patent/CA2304288A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1040140B1 (en) | 2004-07-28 |
CA2304288A1 (en) | 1999-06-17 |
JP2001525461A (ja) | 2001-12-11 |
EP1040140A1 (en) | 2000-10-04 |
DE69825316D1 (de) | 2004-09-02 |
KR20010031058A (ko) | 2001-04-16 |
US6117962A (en) | 2000-09-12 |
WO1999029743A1 (en) | 1999-06-17 |
DE69825316T2 (de) | 2005-05-12 |
CN1274367A (zh) | 2000-11-22 |
CN1106407C (zh) | 2003-04-23 |
ES2224453T3 (es) | 2005-03-01 |
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