永　直文
応用化学科 (工学部)
教授
高分子材料化学研究室
■専門分野
高分子合成化学、高分子構造解析、遷移金属触媒
■研究の内容
■研究室分野キーワード
■関連業種
ポリオレフィンは、その優れた特性から身の回りのいたるところに使用されている有用な汎用樹脂であることに加え、炭素と水素のみからなる低環境負荷型の高分子材料です。本研究室では、ポリオレフィンの高機能化、高性能化に関する研究、中でも遷移金属触媒を用いたポリオレフィンの結晶構造制御、オレフィン系のゲルや液晶のようなソフトマテリアルの合成と特性解析に取り組んでいます。
材料・化学
ゴム製品製造業
石油製品・石炭製品製造業
■教員研究テーマ
オレフィン系ポリマーのTailored合成と特性解析
■研究室テーマ
①ポリオレフィンの結晶構造制御②有機―無機ハイブリッドゲルの構造制御と高機能化③σ‐π共役系高分子の合成と特性解析
■相談可能な分野
■保有機器
■研究室のスタンス
プラスチック成形加工
機能性材料
引張試験機
粘度計
示差走査熱量計
赤外分光光度計
紫外可視分光光度計
蛍光分光光度計
走査型顕微光散乱装置
偏光顕微鏡
■主な著書
  • ヒドロシリル化反応を用いた有機－無機ハイブリッドゲルの合成と特性解析（2013/12 技術情報協会刊行「ゲルの安定化と機能性付与・次世代への応用開発」）
  • Molecular Design Of Organic-Inorganic Hybrid Gels Synthesized By Means Of A Hydrosilylation Reaction Between Si Containing Crosslinking Monomers And Bi-Functional Vinyl Monomers（2009/07 NOVA Publishers刊行「Modern Trends in Macromolecular Chemistry」 p.89～109）
  • 遷移金属触媒によるオレフィン系ポリマーのTailored合成と特性解析‐非共役ジオレフィンの環化重合による機能性ポリオレフィンの開発‐（2008/11 次世代ポリオレフィン総合研究会編、三恵社刊行「次世代ポリオレフィン総合研究 Vol.2」）
  • Cyclopentene Homo- and Copolymers Made with Early and Late Tramsition Metal Catalysts（2007/11 CRC Press Taylor & Francis Group, FL, USA刊行「Stereoselective Polymerization with Single-Site Catalysts」 p.399～411）
  • Isomorphism in olefin-based copolymers obtained with metallocene catalysts（2005/07 Research Signpost, Kerala, India刊行「Novel Strategies for Fundamental Innovation in Polymer Science -Progressive Challenges of the Next Generation- 2005」 p.59～74）
  • Syntheses of polyethylene and polypropylene with cyclopentane units in the main chain by zirconocene catalysts（2002/03 Technology and Education Publishers刊行「Future Technology for Polyolefin and Olefin Polymerization Catalysis」 p.351～358）
  • Synthesis of polyethylene and polypropylene with cyclopentane units in the main chain by metallocene catalysts（2002/01 Transworld Research Network刊行「Recent Research Developments in Polymer Science, 6」）
  • ニッケル及びパラジウム錯体触媒によるオレフィン重合（1997/01 触媒学会刊行「触媒技術の動向と展望１９９７」）
■主な論文
  • Structure and formation process of syndiotactic-polystyrene or styrene-based copolymers-organic solvent gels studied by a scanning microscopic light scattering（2014/10 Polymer Journal）
  • Crystallization and Crystalline structure of Syndiotactic Polypropylene and Syndiotactic-Poly(1-butene) Blend（2014/10 Open Journal of Polymer Chemistry）
  • ジョイントロッド型有機－無機ハイブリッドゲルによるVOC分離膜の開発（2014/05 高分子論文集）
  • Silk-Pectin Hydrogel with Superior Mechanical Properties, Biodegradability, and Biocompatibility（2014/05 Macromolecular Bioscience）
  • Synthesis and optical properties of organic-inorganic hybrid semi-interpenetratign polymer network gels containing polyfluorenes（2014/01 Journal of Polymer Science Part A: Polymer Chemistry）
  • Crystallization of Amorphous Poly(Lactic Acid) Induced by Vapor of Acetone to Form High Crystallinity and Transparency Specimen（2013/05 Open Journal of Polymer Chemistry）
  • Magnetic-field induced alignment of low molecular weight polyethylene（2013/01 Polymer）
  • Synthesis and Photophysical Properties of Polyethylene Containing Pyrenyl Units in the Side Chain（2012/10 J. Polym. Sci. Part A, Polym. Chem.）
  • Biocompatible and biodegradable dual-drug release system based on silk hydrogel containing silk nanoparticles（2012/04 Biomacromolecules）
  • Synthesis of ethylene-styrene copolymer containing syndiotactic polystyrene sequence by trivalent titanium catalyst（2012/02 Polymer Journal）
  • Crystalline structure of polyethylene containing vinylene units in the main chain（2011/09 Polymer）
  • Synthesis and Chemosensing Behavior of Fluorene-Based Alternating Copolymers Containing Si and Vinylene Units in the Main Chain（2011/09 J. Polym. Sci. Part A; Polym. Chem.）
  • Crystallization of amorphous poly(lactic acid) induced by organic solvents（2011/02 Journal of Applied Polymer Science）
  • Synthesis and optical properties of organic-inorganic hybrid gels containing fluorescent molecules（2010/10 Polymer）
  • Synthesis of polyethylene and polypropylene containing fluorene units in the side chain（2010/07 Journal of Polymer Science Part A: Polymer Chemistry）
  • Liquid Crystalline Features of Optically Active Poly(methylene-1,3-cyclopentane)（2009/10 Macromolecules）
  • ポリオレフィンの液晶化‐分子設計からのアプローチ‐（2009/10 高分子論文集）
  • Synthesis of Organic-Inorganic Hybrid Gels from Siloxane or Silsesquioxane and a,w-Nonconjugated Dienes by Means of a Photo Hydrosilylation Reaction（2009/05 Macromolecules）
  • Strucure and dynamics of poly(ethylene-co-1,5-hexadiene) as studied by solid state 13C NMR and quantum chemical calculations（2008/12 J. Mol. Struct.）
  • Liquid Crystalline Features in a Polyolefin of Poly(methylene-1,3-cyclopentane)（2008/09 Macromolecules）
  • Synthesis and properties of ethylene-substituted styrene copolymers（2008/09 Journal of Applied Polymer Science）
  • Synthesis and Properties of Fluorene or Carbazole-Based Alternating Copolymers Containing Si and Vinylene Units in the Main Chain（2008/05 Journal of Polymer Science: PartA: Polymer Chemistry）
  • Mesh Size Control of Organic-Inorganic Hybrid Gels by Means of a Hydrosilylation Co-Gelation of Siloxane or Silsesquioxane and α,ω-Non-Conjugated Dienes（2007/08 Macromol. Chem. Phys.）
  • Styrene polymerization with half-sandwiched titanocene trichloride catalysts combined with alkylaluminum-Ph3CB(C6F5)4 cocatalyst systems（2007/02 J. Mol. Catal. A, Chem.）
  • 液晶性ポリオレフィンの開発を夢みて（2007/01 日本液晶学会誌「液晶」）
  • Copolymerization of Propylene and Disubstituted Diallylsilanes Involving Intramolecular Cyclization with Stereoselective Zirconocene Catalysts（2006/09 Journal of Polymer Science: Part A: Polymer Chemistry）
  • Styrene polymerization with half-sandwiched titanocene trichloride catalysts combained with alkylaluminum-Ph3CB(C6F5)4 cocatalyst systems（2006/09 Journal of Molecular Catalysis A: Chemical）
  • Synthesis and crystalline structure of polyethylene containing 1,3-cyclopentane units in the main chain by ring-opening metathesis copolymerization of cycloolefins following hydrogenation reaction（2006/07 Polymer）
  • Tailored synthesis and fundamental characterization of organic-inorganic hybrid gels by means of a hydrosilylation reaction（2006/02 Macromolecular Chemistry and Physics）
  • Synthesis and properties of polyethylene and polypropylene containing hydroxylated cyclic units in the main chain（2006/01 Polymer）
  • Synthesis of Polyolefins Containing Silacycloalkane Units in the Main Chain 1（2005/09 Macromol. Chem. Phys）
  • 主鎖型液晶性ポリオレフィンの創製と特性解析（2005/02 繊維学会誌（繊維と工業））
  • Copolymerization of ethylene with cycloolefins or cyclodiolefins by a constrained-geometry catalyst（2005/02 J. Polym Sci., Part A: Polym. Chem.）
  • Copolymerization of ethylene and vinylphenylcarbazole with titanium and zirconium catalysts（2005/01 J. Polym. Sci., Part A: Polym. Chem.）
  • Copolymerization of ethylene and 2-vinylnaphtalene with titanium and zirconium catalysts（2004/10 Polymer）
  • Unique insertion mode of 1,7-octadiene in the copolymerization with ethylene by a constrained-geometry catalyst（2004/09 Macromol. Rapid Commun.）
  • Simultaneous WAXD and DSC analysis of the melting and recrystallization behavior of polyethylene and isotactic polypropylene containing cyclopentane units in the main chain（2004/04 J. Polym. Sci. Part B: Polym. Phys.）
  • Crystalline structures and thermal properties of poly (ethylene-co-α,ω-nonconjugated diene)s prepared by zirconocene catalysts（2003/11 Polymer）
  • Copolymerization of styrene and conjugated dienes with half-sandwich titanium (IV) catalysts: Effect of ligand structure on monomer-reactivity, monomer sequence distribution, and insertion mode of dienes（2003/04 J. Polym. Sci. Part A: Polym. Chem.）
  • Crystalline structure of polyethylene containing 1,2- or 1,3-disubstituted cyclopentane units in the main chain（2002/12 Macomolecules）
  • Composition distribution of ethylene or propylene-norbornene copolymers obtained with zirconocene catalysts（2002/12 J. Polym. Sci. Part A: Polym. Chem.）
  • Effect of ligand in ethylene/styrene copolymerization by [Me2Si(C5Me4)(NR)]TiCl2 (R=tert-Bu, cyclohexyl) and (1,3-Me2C5H3)TiCl2(O-2,6-iPr2C6H3)-MAO catalyst system（2002/12 J. Mol. Catal. A: Chem.）
  • Copolymerization of ethylene and 1,7-octadiene, 1,9-decadiene with zirconocene catalysts（2002/10 Macromol. Chem. Phys）
  • Ethylene/styrene copolymerization by various (cyclopentadienyl)(aryloxy)titanium (IV) complexes-MAO catalyst systems（2002/07 Macomolecules）
  • Crystalline structure and thermal property of polyethylene and isotactic polypropylene containing cyclopentane units in the main chain.（2002/04 Macromolecules）
  • Copolymerization of ethylene and 1,5-hexadiene with zirconocene catalysts（2002/03 Macromol. Chem. Phys.）
  • Structure of cyclopentene unit in the copolymer with propylene obtained by stereospecific zirconocene catalysts（2002/01 Polymer）
  • Copolymerization of ethylene and cyclopentene with zirconocene catalysts: Effect of ligand structure of zirconocenes（2002/01 Macromol. Chem. PhysWILEY-VCH）
  • Profiles of ethylene polymerization with zirconocene-trialkylaluminum/borane compound（1999/12 J. Mol. Catal. A: Chem）
  • Isothermal crystallization of syndiotactic poly (propylene-co-olefin)s（1999/10 Polymer）
  • Cyclopolymerization of 1,7-octadiene with metallocene/methylaluminoxane（1999/05 WILEY-VCHMacromol. Chem. Phys.）
  • Copolymerization of propene and nonconjugated diene involving intramolecular cyclization with metallocene/methylaluminoxane（1999/03 Macromolecules）
  • Polymerization behavior of α-olefins with rac- and meso- type ansa-metallocene catalysts: Effects of cocatalyst and metallocene ligand（1999/01 Macromol. Chem. Phys.）
  • Molecular weight and molecular weight distribution of polyethene obtained with rac-Me2Si(Ind)2ZrCl2/methylaluminoxane（1998/12 Macromol. Chem. Phys.）
  • Ethylene homopolymerization and ethylene/1-butene copolymerization catalized by [1,8-C10H6(NR)2]TiCl2-cocatalyst sytem（1998/11 Macromolecules）
  • Olefin polymerization by (cyclopentadienyl)(aryloxy)titanium(IV) complexes-cocatalyst systems（1998/11 Macromolecules）
  • Chain transfer reaction by trialkylaluminum (AlR3) in the stereospecific polymerization of popylene with metallocene-AlR3/Ph3CB(C6F5)4（1998/10 Polymer）
  • Stereochemical control in propylene polymerization with non-bridged metallocene dichloride/methylaluminoxane（1998/06 Polymer）
  • Synthesis of various non-bridged titanium(IV) cyclopentadienyl-aryloxy complexes of the type CpTi(OAr)X2 and their use in catalysis of alkene polymerization. Important roles of substituents on both aryloxy and cyclopentadienyl group（1998/05 Organometallics）
  • Synthesis of titanium (IV) commplexes that contain the bis(silylamide) ligand of the type [1,8-C10H6(NR2)2]2-, and alkene polymerization catalyzed by [1,8-C10H6(NR)2TiCl2-cocatalyst system（1998/04 J. Mol. Catal. A）
  • Study of molecular size in ethylene-propene copolymerization with zirconocene and hafnocene Catalysts（1997/09 Macromol. Rapid Commun.）
  • Effect of co-catalyst system on α-olefin plymerization with rac- and meso- [dimethylsilylenebis (2,3,5-trimethyl-cyclopentadienyl)] zirconium dichloride（1997/07 Macromol. Rapid Commun.）
  • Properties and crystalline structures of syndiotactic poly (propylene-co-1-butene)（1997/04 Macromolecules）
  • 部分水素化シス-1,4-ポリブタジエンのエチレンによるメタセシス分解（1993/11 高分子論文集）
  • Synthesis of α、ω-divinylpolyethylene-like polymers from cis-1,4-polybutadiene using partial hydrogenation and metathesis degradation with ethylene（1993/06 Mcromol. Rapid Commun.）
  • Synthesis of recyclable polyolefins from α,ω-dihydroxypolybutadiene using condensation and hydrogenation reactions（1991/07 Makromol. Chem., Rapid Commun.）