Burkey et al., 2022 - Google Patents
Highly versatile strategy for the production of telechelic polyolefinsBurkey et al., 2022
View PDF- Document ID
- 17274549516092676617
- Author
- Burkey A
- Fischbach D
- Wentz C
- Beers K
- Sita L
- Publication year
- Publication venue
- ACS Macro Letters
External Links
Snippet
A general and versatile synthetic strategy for producing practical quantities of a wide range of phenyl-group-terminated hetero-and homotelechelic semicrystalline polyethenes and amorphous atactic and semicrystalline isotactic poly (α-olefins) is reported. The phenyl …
- 229920000098 polyolefin 0 title abstract description 181
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
- 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
-
- 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
-
- 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—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/04—Monomers containing three or four carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbon having only one carbon-to-carbon double bond
- C08F210/04—Monomers containing three or four carbon atoms
- C08F210/06—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
- C08F293/00—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
- C08F293/005—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule using free radical "living" or "controlled" polymerisation, e.g. using a complexing agent
-
- 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
-
- 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
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Burkey et al. | Highly versatile strategy for the production of telechelic polyolefins | |
| Zhang et al. | Living coordinative chain-transfer polymerization and copolymerization of ethene, α-olefins, and α, ω-nonconjugated dienes using dialkylzinc as “surrogate” chain-growth sites | |
| Kissin | Alkene polymerization reactions with transition metal catalysts | |
| Teator et al. | 100th Anniversary of macromolecular science viewpoint: the past, present, and future of stereocontrolled vinyl polymerization | |
| Coates | Precise control of polyolefin stereochemistry using single-site metal catalysts | |
| DE69431222T2 (en) | Transition metal compound, and polymerization catalyst containing the same | |
| JP5623912B2 (en) | Preparation process of polyolefin by living coordination chain transfer polymerization | |
| DE3751495T2 (en) | Hafnium metalocene catalyst for olefin polymerization. | |
| Kaminsky | Discovery of methylaluminoxane as cocatalyst for olefin polymerization | |
| Gao et al. | Preparation of well-controlled isotactic polypropylene-based block copolymers with superior physical performance via efficient coordinative chain transfer polymerization | |
| Mundil et al. | Coordinative chain transfer and chain shuttling polymerization | |
| Kay et al. | Polyolefin–polar block copolymers from versatile new macromonomers | |
| Lee et al. | Synthesis of long-chain branched polyolefins by coordinative chain transfer polymerization | |
| Rutkowski et al. | Toward polyethylene–polyester block and graft copolymers with tunable polarity | |
| Park et al. | Biaxial chain growth of polyolefin and polystyrene from 1, 6-hexanediylzinc species for triblock copolymers | |
| Wallace et al. | Phenyl-terminated polyolefins via living coordinative chain transfer polymerization with ZnPh2 as a chain transfer agent | |
| Baugh et al. | Discovery of syndiotactic polystyrene: its synthesis and impact | |
| Yang et al. | Nonconjugated α, ω-diolefin/propylene copolymerization to long chain-branched polypropylene by Ziegler–Natta catalyst: overcoming steric hindrance by introducing an extra electronic pulling effect | |
| Jiang et al. | Synthesis and characterization of polypropylene-based polyurethanes | |
| Sun et al. | Synthesis of chain shuttling organometallic compounds capable of producing triblock polyolefins | |
| Zhang et al. | High-performance elastomer from trans-1, 4 copolymerization of ethylene and butadiene | |
| Wallace et al. | Optical purity as a programmable variable for controlling polyolefin tacticity in living coordinative chain transfer polymerization: Application to the stereomodulated LCCTP of α, ω-nonconjugated dienes | |
| Wang et al. | Synthesis of polar-functionalized isotactic polypropylenes using commercial heterogeneous Ziegler–Natta catalyst | |
| Lopez-Barron et al. | One-pot synthesis of high-melt-strength isotactic polypropylene ionomers | |
| Qiu et al. | Chain shuttling polymerization for cycloolefin block copolymers: from engineering plastics to thermoplastic elastomers |