Structure and property of comb-like polyolefins derived from highly Stereospecific homo-polymerization of higher α-olefins

[1]  Kunyu Zhang,et al.  Supertough and Transparent Poly(lactic acid) Nanostructure Blends with Minimal Stiffness Loss , 2020, ACS omega.

[2]  Zhe Ma,et al.  Functional Isotactic Polypropylenes via Efficient Direct Copolymerizations of Propylene with Various Amino-Functionalized α-Olefins , 2019 .

[3]  K. Nomura,et al.  Synthesis of Ultrahigh Molecular Weight Polymers with Low PDIs by Polymerizations of 1-Decene, 1-Dodecene, and 1-Tetradecene by Cp*TiMe2(O-2,6-iPr2C6H3)–Borate Catalyst , 2019, Molecules.

[4]  Bin Wang,et al.  Synthesis and Reaction of Anthracene-Containing Polypropylene: A Promising Strategy for Facile, Efficient Functionalization of Isotactic Polypropylene , 2017 .

[5]  W. Zhang,et al.  Systematic Investigations of Ligand Steric Effects on α-Diimine Palladium Catalyzed Olefin Polymerization and Copolymerization , 2016 .

[6]  Changle Chen,et al.  Synthesis of high molecular weight polyethylene using iminopyridyl nickel catalysts. , 2016, Chemical communications.

[7]  Zhe Ma,et al.  Copolymerization of propylene with Si-containing α,ω-diolefins: how steric hindrance of diolefins affects long chain branch formation , 2016 .

[8]  K. Nomura,et al.  Synthesis of ultrahigh molecular weight polymers by homopolymerisation of higher α-olefins catalysed by aryloxo-modified half-titanocenes , 2016 .

[9]  C. Hilty,et al.  In Situ Determination of Tacticity, Deactivation, and Kinetics in [rac-(C2H4(1-Indenyl)2)ZrMe][B(C6F5)4] and [Cp2ZrMe][B(C6F5)4]-Catalyzed Polymerization of 1-Hexene Using (13)C Hyperpolarized NMR. , 2015, Journal of the American Chemical Society.

[10]  Yue-sheng Li,et al.  Convenient Syntheses and Versatile Functionalizations of Isotactic Polypropylene Containing Plentiful Pendant Styrene Groups with High Efficiency , 2015 .

[11]  F. Bertini,et al.  Ni(II) α-Diimine-Catalyzed α-Olefins Polymerization: Thermoplastic Elastomers of Block Copolymers , 2015 .

[12]  Yue-sheng Li,et al.  Efficient synthesis of diverse well-defined functional polypropylenes with high molecular weights and high functional group contents via thiol-halogen click chemistry , 2015 .

[13]  Guodong Liang,et al.  Ligand-directed regioselectivity in amine-imine nickel-catalyzed 1-hexene polymerization , 2015 .

[14]  Yue-sheng Li,et al.  Insights into propylene/ω-halo-α-alkenes copolymerization promoted by rac-Et(Ind)2ZrCl2 and (pyridyl-amido)hafnium catalysts , 2014 .

[15]  S. Mecking,et al.  Post-metallocenes in the industrial production of polyolefins. , 2014, Angewandte Chemie.

[16]  Anne M. LaPointe,et al.  Secondary alkene insertion and precision chain-walking: a new route to semicrystalline "polyethylene" from α-olefins by combining two rare catalytic events. , 2014, Journal of the American Chemical Society.

[17]  Yue-sheng Li,et al.  Syntheses of Well-Defined Functional Isotactic Polypropylenes via Efficient Copolymerization of Propylene with ω-Halo-α-alkenes by Post-metallocene Hafnium Catalyst , 2014 .

[18]  N. Nakata,et al.  Controlled Isospecific Polymerization of α-Olefins by Hafnium Complex Incorporating with a trans-Cyclooctanediyl-Bridged [OSSO]-Type Bis(phenolate) Ligand , 2013 .

[19]  R. Waymouth,et al.  Octahedral Group IV Bis(phenolate) Catalysts for 1-Hexene Homopolymerization and Ethylene/1-Hexene Copolymerization , 2013 .

[20]  Zhilong Hu,et al.  Poly(1‐hexene) with long methylene sequences and controlled branches obtained by a thermostable α‐diimine nickel catalyst with bulky camphyl backbone , 2012 .

[21]  Yue-sheng Li,et al.  Random copolymers of propylene with 1,5-hexadiene containing only cyclopentane units in main chain and tailoring structure and mechanical properties of the copolymers , 2011 .

[22]  T. Tang,et al.  Synthesis and Structure–Property Relationships of Polypropylene-g-poly(ethylene-co-1-butene) Graft Copolymers with Well-Defined Long Chain Branched Molecular Structures , 2011 .

[23]  I. Goldberg,et al.  Salalen titanium complexes in the highly isospecific polymerization of 1-hexene and propylene. , 2011, Angewandte Chemie.

[24]  M. Pitsikalis,et al.  Synthesis and Characterization of Complex Macromolecular Architectures Based on Poly(α-olefins) Utilizing a Cs-Symmetry Hafnium Metallocene Catalyst in Combination with Atom Transfer Radical Polymerization (ATRP) , 2011 .

[25]  A. Cohen,et al.  Same Ligand, Different Metals: Diiodo—Salan Complexes of the Group 4 Triad in Isospecific Polymerization of 1-Hexene and Propylene , 2010 .

[26]  Daisuke Takeuchi Recent progress in olefin polymerization catalyzed by transition metal complexes: new catalysts and new reactions. , 2010, Dalton transactions.

[27]  T. Shiono,et al.  Highly Active Syndiospecific Living Polymerization of Higher 1-Alkene with ansa-Fluorenylamidodimethyltitanium Complex. , 2009, Macromolecular rapid communications.

[28]  M. Pitsikalis,et al.  Polymerization of higher α-olefins using a Cs-symmetry hafnium metallocene catalyst. Kinetics of the polymerization and microstructural analysis , 2009 .

[29]  N. Nakata,et al.  Zirconium complex of an [OSSO]-type diphenolate ligand bearing trans-1,2-cyclooctanediylbis(thio) core: synthesis, structure, and isospecific 1-hexene polymerization. , 2009, Journal of the American Chemical Society.

[30]  I. Goldberg,et al.  C1-Symmetric Zirconium Complexes of [ONNO′]-Type Salan Ligands: Accurate Control of Catalyst Activity, Isospecificity, and Molecular Weight in 1-Hexene Polymerization , 2009 .

[31]  K. Abboud,et al.  Intra- and intermolecular NMR studies on the activation of arylcyclometallated hafnium pyridyl-amido olefin polymerization precatalysts. , 2008, Journal of the American Chemical Society.

[32]  I. Goldberg,et al.  Titanium and zirconium complexes of robust salophan ligands. Coordination chemistry and olefin polymerization catalysis. , 2008, Journal of the American Chemical Society.

[33]  P. Sudhakar Titanium and zirconium complexes containing modified TREN ligands for the polymerization of 1-alkenes—A comparative study , 2007 .

[34]  J. Okuda,et al.  Regioselective 1-hexene oligomerization using cationic bis(phenolato) group 4 metal catalysts: switch from 1,2- to 2,1-insertion. , 2007, Angewandte Chemie.

[35]  L. Archer,et al.  Rheological behavior of chain-straightened poly(α-olefin)s , 2007 .

[36]  R. Froese,et al.  Mechanism of activation of a hafnium pyridyl-amide olefin polymerization catalyst: ligand modification by monomer. , 2007, Journal of the American Chemical Society.

[37]  G. Coates,et al.  Polymerization of α-Olefins with Pyridylamidohafnium Catalysts: Living Behavior and Unexpected Isoselectivity from a Cs-Symmetric Catalyst Precursor , 2007 .

[38]  S. Sivaram,et al.  Kinetics of hexene‐1 polymerization using [(N,N′‐diisopropylbenzene)‐2,3‐(1,8‐napthyl)‐1,4‐diazabutadiene] dibromonickel/methylaluminoxane catalyst system , 2007 .

[39]  S. Sivaram,et al.  Synthesis and characterization of poly(higher‐α‐olefin)s with a nickel(α‐diimine)/methylaluminoxane catalyst system: Effect of chain running on the polymer properties , 2007 .

[40]  T. Roisnel,et al.  Chiral fluorous dialkoxy-diamino zirconium complexes: synthesis and use in stereospecific polymerization of 1-hexene. , 2007, Chemistry.

[41]  D. J. Tempel,et al.  13C NMR Analysis of α-Olefin Enchainment in Poly(α-olefins) Produced with Nickel and Palladium α-Diimine Catalysts , 2007 .

[42]  Yasuhiko Suzuki,et al.  Polymerization of higher α-olefins with a bis(phenoxyimine)Ti complex/i-Bu3Al/Ph3CB(C6F5)4 : Formation of stereo- and regioirregular high molecular weight polymers with high efficiency , 2006 .

[43]  Anne M. LaPointe,et al.  Nonconventional catalysts for isotactic propene polymerization in solution developed by using high-throughput-screening technologies. , 2006, Angewandte Chemie.

[44]  G. Galland,et al.  Tacticity of poly‐α‐olefins from poly‐1‐hexene to poly‐1‐octadecene , 2005 .

[45]  Jesus M. Ugalde,et al.  Comparative Study of Various Mechanisms for Metallocene-Catalyzed α-Olefin Polymerization , 2005 .

[46]  K. Osakada,et al.  Alternating Copolymerization of Ethylene with 7-Methylenebicyclo[4.1.0]heptane Promoted by the Cobalt Complex. Highly Regulated Structure and Thermal Rearrangement of the Obtained Copolymer , 2005 .

[47]  L. Sita,et al.  Evaluation of (η5‐C5Me5)Hf(R)2[N(Et)C(Me)N(t‐Bu)] (R=Me and i‐Bu) for the Stereospecific Living and Degenerative Transfer Living Ziegler–Natta Polymerization of α‐Olefins , 2005 .

[48]  L. Sita,et al.  Stereospecific living Ziegler-Natta polymerization via rapid and reversible chloride degenerative transfer between active and dormant sites. , 2004, Journal of the American Chemical Society.

[49]  K. Osakada,et al.  Cobalt-complex-catalyzed copolymerization of ethylene with 2-aryl-1-methylenecyclopropanes. , 2004, Angewandte Chemie.

[50]  L. Sita,et al.  Degenerative transfer living Ziegler-Natta polymerization: application to the synthesis of monomodal stereoblock polyolefins of narrow polydispersity and tunable block length. , 2003, Journal of the American Chemical Society.

[51]  B. Hsiao,et al.  Shear-Induced Crystallization in Novel Long Chain Branched Polypropylenes by in Situ Rheo-SAXS and -WAXD , 2003 .

[52]  M. Yazdani-Pedram,et al.  Study of the polymerization of 1-octadecene with different rnetallocene catalysts , 2002 .

[53]  D. Graebling Synthesis of Branched Polypropylene by a Reactive Extrusion Process , 2002 .

[54]  H. Mavridis,et al.  Assessment of NMR and Rheology for the Characterization of LCB in Essentially Linear Polyethylenes , 2001 .

[55]  M. Gahleitner Melt rheology of polyolefins , 2001 .

[56]  G. Bazan,et al.  Synthesis of Branched Polyethylene from Ethylene by Tandem Action of Iron and Zirconium Single Site Catalysts , 2001 .

[57]  A. Striegel,et al.  Complementarity of universal calibration SEC and 13C NMR in determining the branching state of polyethylene , 2000 .

[58]  L. Sita,et al.  Structural Characterization of Zirconium Cations Derived from a Living Ziegler−Natta Polymerization System: New Insights Regarding Propagation and Termination Pathways for Homogeneous Catalysts , 2000 .

[59]  M. Kol,et al.  Isospecific Living Polymerization of 1-Hexene by a Readily Available Nonmetallocene C2-Symmetrical Zirconium Catalyst , 2000 .

[60]  J. Dealy,et al.  Effect of Molecular Structure on the Linear Viscoelastic Behavior of Polyethylene , 2000 .

[61]  H. Raubenheimer,et al.  Polymerization of higher linear α-olefins with (CH3)2Si(2-methylbenz[e]indenyl)2ZrCl2 , 2000 .

[62]  L. Sita,et al.  Stereospecific Living Ziegler−Natta Polymerization of 1-Hexene , 2000 .

[63]  Murata Masahide,et al.  Living polymerization of propylene and 1-hexene using bis-Cp type metallocene catalysts , 1999 .

[64]  Shiping Zhu,et al.  Kinetics of Long Chain Branching in Continuous Solution Polymerization of Ethylene Using Constrained Geometry Metallocene , 1998 .

[65]  A. Santamaría,et al.  Small-Amplitude Oscillatory Shear Flow Measurements as a Tool To Detect Very Low Amounts of Long Chain Branching in Polyethylenes , 1998 .

[66]  T. Ikeda,et al.  Living Polymerization of Propene and 1-Hexene with the [t-BuNSiMe2Flu]TiMe2/B(C6F5)3 Catalyst , 1998 .

[67]  W. M. Davis,et al.  Synthesis of Titanium and Zirconium Complexes That Contain the Tridentate Diamido Ligand, [((t-Bu-d6)N-o-C6H4)2O]2- ([NON]2-) and the Living Polymerization of 1-Hexene by Activated [NON]ZrMe2 , 1997 .

[68]  D. J. Tempel,et al.  Living Polymerization of α-Olefins Using NiII−α-Diimine Catalysts. Synthesis of New Block Polymers Based on α-Olefins , 1996 .

[69]  D. H. Mcconville,et al.  Polymerization of α-olefins by chelating diamide complexes of titanium , 1996 .

[70]  David Fischer,et al.  Stereospecific Olefin Polymerization with Chiral Metallocene Catalysts , 1995 .

[71]  Maurice Brookhart,et al.  New Pd(II)- and Ni(II)-Based Catalysts for Polymerization of Ethylene and .alpha.-Olefins , 1995 .

[72]  C. Pellecchia,et al.  Classical and metallocene catalytic systems: Comparison between the stereochemical mechanisms of α‐olefin polymerization , 1993 .

[73]  Tiziana Fiorani,et al.  Olefin polymerization at bis(pentamethylcyclopentadienyl)zirconium and -hafnium centers: chain-transfer mechanisms , 1992 .

[74]  C. Pellecchia,et al.  Stereospecific polymerization of 1‐olefins and styrene in the presence of homogeneous catalysts , 1991 .

[75]  M. Demura,et al.  Carbon-13 NMR spectral assignment of five polyolefins determined from the chemical shift calculation and the polymerization mechanism , 1991 .

[76]  A. Santamaría Influence of long chain branching in melt rheology and processing of low density polyethylene , 1985 .

[77]  R. Porter,et al.  Physical Properties of the Poly(1-olefin)s. Thermal Behavior and Dilute Solution Properties. , 1978 .

[78]  P. A. Small Long-chain branching in polymers , 1975 .

[79]  A. T. Jones Crystallinity in isotactic polyolefins with unbranched side chains , 1964 .