云南高校图书馆联盟文献共享服务平台- SYNDIOTACTIC

SYNDIOTACTIC: 作品数：14被引量：7H指数：2; 导出分析报告; 相关领域：理学更多>>; 相关作者：罗一更多>>; 相关机构：大连理工大学更多>>; 相关期刊：《Chemical Research in Chinese Universities》《Frontiers of Chemical Science and Engineering》《Science China Chemistry》《Open Journal of Polymer Chemistry》更多>>; 相关基金：国家自然科学基金高等学校学科创新引智计划国家重点基础研究发展计划更多>>

Study on Catalytic Behavior of Iron-based Catalyst with IITP as Electron Donor in the Polymerization of Butadiene: 《Chinese Journal of Polymer Science》2024年第5期612-619,I0007,共9页Shi-Liang Xu Ying-Nan Zhao Yao Yu Qi Yang Li-Hua Na Heng Liu Chun-Yu Zhang Xue-Quan Zhang; This work was financially supported by the National Key R&D Program of China(No.2022YFB3704700).; In this study,a novel iron-based catalyst system,Fe(acac)3/(isocyanoimino)triptenylphosphorane(IITP)/AlR3,was employed for the synthesis of syndiotactic 1,2-polybutadiene in hexane.This catalyst system exhibits remark...; 关键词：Iron catalyst Syndiotactic 1 2-polybutadiene Elastomers DONOR SELECTIVITY

Substituent Effects of Pyridyl-methylene Cyclopentadienyl Rare-earth Metal Complexes on Styrene Polymerization被引量：3: 《Chinese Journal of Polymer Science》2019年第6期570-577,共8页Zhen Zhang Zhong-Yi Cai Yu-Peng Pan Yan-Li Dou Shi-Hui Li Dong-Mei Cui; financially supported by the National Natural Science Foundation of China (Nos. 51773193 and 21634007);department of science and technology of Jilin province (No.20180101171JC);the "973" project (No. 2015CB654702); Salt metathesis reactions between pyridyl-methylene-cyclopentadienyl lithium salt and LnCl_3 followed by the addition of two equivalents of LiCH_2SiMe_3 afforded a series of constrained-geometry-configuration rare-ear...; 关键词：POLYSTYRENE SYNDIOTACTIC RARE-EARTH metal Constrained-geometry configuration

Syndiotactic Polymerization of Styrene and Copolymerization with Ethylene Catalyzed by Chiral Half-sandwich Rare-earth Metal Dialkyl Complexes被引量：1: 《Chinese Journal of Polymer Science》2018年第2期222-230,共9页De-Qian Peng Xin-Wen Yan Shao-Wen Zhang Xiao-Fang Li; financially supported by the National Natural Science Foundation of China (Nos. 20974014, 21274012, 21322401 and 21774014);the 111 project (No. B07012); The syndiotactic polymerization of styrene（St） and the copolymerization of St with ethylene（E） were carried out by using a series of chiral half-sandwich rare-earth metal dialkyl complexes（Cp^x＊） as the catalys...; 关键词：HALF-SANDWICH Rare-earth metal complex Syndiotacti cpolymerization COPOLYMERIZATION STYRENE ETHYLENE

Anionic polymerization of fluorine-substituted phenyl methacrylates: 《Science China Chemistry》2015年第1期107-113,共7页Bin Li Pan Zhou Yuefei Chen Biao Jiang Hongping Zhu; supported by the National Basic Research Program of China(2012CB821704);the National Natural Science Foundation of China(20972129);the Innovative Research Team Program(IRT1036,J1310024); Synthesis and anionic polymerization of the fluorine-substituted phenyl methacrylates are herein reported. A series of monodi-, and multi-substituted fluorophenyl methacrylates H2C=C（CH3）C（O）OC6H4F-4 （M^1a）, H2...; 关键词：fluorophenyl methacrylates the combined catalyst system anionic polymerization syndiotactic polymer ^1H and ^19F NMR data

Crystallization and Crystalline Structure of Syndiotactic Polypropylene and Syndiotactic-Poly(1-Butene) Blend: 《Open Journal of Polymer Chemistry》2014年第4期102-114,共13页Naofumi Naga Yuuki Takagi Shogo Urakami Keiichi Noguchi; The crystallization and crystalline structure of syndiotactic-polypropylene (sPP) and syndiotactic-poly(1-butene) (sPB) blend containing 10 (Bl-10), 25 (Bl-25), 50 (Bl-50), 75 (Bl-75), and 90 (Bl-90) wt% of sPB, have ...; 关键词：Syndiotactic-Polypropylene Syndiotactic-Poly(1-Butene) BLEND CRYSTALLIZATION

Polymerization of methyl methacrylate catalyzed by mono-/bis-salicylaldiminato nickel(Ⅱ) complexes and methylaluminoxane被引量：3: 《Frontiers of Chemical Science and Engineering》2011年第1期19-25,共7页Jihong LU Danfeng ZHANG Qian CHEN Buwei YU; sponsored by the Scientific Research Foundation for the Returned Overseas Chinese Scholars,State Education Ministry of China,the Science and Technology Innovation Program of the China National Petroleum Corporation,and the Key Laboratory of Advanced Polymer Materials of Shanghai(Grant No.08DZ2230500);the Science and Technology Innovation Program of China National Petroleum Corporation.; Two types of salicylaldiminato-based nickel complexes,mono-ligated Ni(II)complexes([O-C_(6)H_(4)-o-C(H)=N-Ar]Ni(PPh_(3))(Ph)(5),[O-(3,5-Br_(2))C_(6)H_(2)-o-C(H)=N-Ar]Ni(PPh_(3))(Ph)(6),[O-(3-t-Bu)C_(6)H_(3)-o-C(H)=N-A...; 关键词：late transition metal catalyst methyl methacrylate POLYMERIZATION salicylaldiminato nickel complexes METHYLALUMINOXANE syndiotactic structure

ANNEALING INDUCED VARIATION OF CRYSTALLINE STRUCTURE AND MECHANICAL PROPERTIES OF SYNDIOTACTIC POLYPROPYLENE FIBERS: 《Chinese Journal of Polymer Science》2010年第3期377-384,共8页王笃金; supported by the National Natural Science Foundation of China(No.50603029);the Innovation Foundation of Center for Molecular Science,Chinese Academy of Sciences(CMS-Y200724); Syndiotactic polypropylene （sPP） as-spun fiber （sPP1） and drawn fiber （sPP2） were prepared by melt-spinning and melt-spinning/hot-drawing, respectively. The structure transition of the two fibers induced by anne...; 关键词：Syndiotactic polypropylene fiber Annealing treatment Crystal form transition Mechanical properties

SYNDIOSPECIFIC POLYMERIZATION OF STYRENE WITH Ar[O,O/NH]Cp ~*TiCl ACTIVATED WITH MMAO: 《Chinese Journal of Polymer Science》2009年第5期659-665,共7页陈劼; A series of titanium complexes Ar[O,E]Cp~*TiCl(Cp~*=C_5Me_5,Ar=1,2-phenylene,E=NH(1a);Ar=1,2- phenylene,E=O(1b);Ar=2.2'-diphenylene,E=O(1c);Ar=2,2'-dinaphthalene,E=O(1d)) has been prepared by the reaction of correspon...; 关键词：Ziegler-Natta polymerization CATALYSTS SYNDIOTACTIC Polystyrene.

Blends of Polypropylene and Syndiotactic 1,2-Polybutadiene:Morphology,Crystallization Behaviors and Mechanical Properties: 《Chemical Research in Chinese Universities》2008年第5期640-643,共4页ZHANG Cheng-wu HUANG Yu-dong WANG Sheng-chao ZHANG Chun-yu ZHANG Xue-quan; the Natural Science Foundation of Heilongjiang Province,China(No.B2005-09).; Morphologies,crystallization behavior and mechanical properties of polypropylene（PP）/syndiotactic 1,2-polybutadiene（s-1,2 PB）blends were investigated.Morphology observation shows the well dispersed domains of s-1,...; 关键词：Syndiotactic 1 2-polybutadiene POLYPROPYLENE CRYSTALLIZATION SEM DSC

Synthesis, Characterization and Application of Benzyl-substituted Cyclopentadienyl lanthanide Complexes as Catalyst Precursors for the Syndiotactic Polymerization of Methyl Methacrylate: 《Chinese Journal of Chemistry》2004年第6期568-572,共5页钱延龙 BALA Muhammad D. 谢小敏黄吉玲; Project supported by the Major State Basic Research Development Program (No. G1999064801); and the National Natural Science Foundation of China (Nos. 20072004 and 29871010).; Yan-LongBALA, Muhammad D. XIE, Xiao-Min(HUANG, Ji-Ling*Laboratory of Organometallic Chemistry, East China University of Science and Technology, Shanghai 200237, China Benzyl-substituted cyclopentadienyl lanthanide...; 关键词：benzyl-cyclopentadiene organolanthanide complex methyl methacrylate syndiotacticity polym-erization

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