云南高校图书馆联盟文献共享服务平台- 国家自然科学基金(50921062)

国家自然科学基金(50921062): 作品数：19被引量：53H指数：4; 导出分析报告; 相关作者：姬相玲薄淑琴孙昭艳薛彦虎贾晓溪更多>>; 相关机构：中国科学院吉林大学中国石油化工集团公司中国科学院大学更多>>; 相关期刊：《应用化学》《Chemical Research in Chinese Universities》《Chinese Journal of Polymer Science》《Science China Chemistry》更多>>; 相关主题：POLYETHYLENETREFFRACTIONATIONMONTECARLO模拟更多>>; 相关领域：理学化学工程一般工业技术电子电信更多>>

4种低密度聚乙烯树脂的链结构及其性能被引量：8: 《应用化学》2019年第11期1237-1247,共11页李沛张嘉琪刘巍陈全唐毓婧姬相玲薛彦虎孙广平; 国家自然科学基金(20734006,50921062,21704100)资助~~; 选用4种商品化的具有不同熔体流动速率的低密度聚乙烯(LDPE),利用高温凝胶渗透色谱仪(HT-GPC)、碳核磁共振谱仪(13C NMR)、差示扫描量热仪(DSC)和流变仪研究其链结构特点及其流变性能。按照相对分子质量的差异分成两组,D-1和Q-1,D-3和Y...; 关键词：低密度聚乙烯链结构流变性能力学性能

Comparison of Chain Structures between High-speed Extrusion Coating Polyethylene Resins by Preparative Temperature Rising Elution Fractionation and Cross-fractionation: 《Chinese Journal of Polymer Science》2015年第11期1586-1597,共12页Yan-hu Xue Shu-qin Bo 姬相玲; financially supported by the National Basic Research Program of China(No.2005CB623806);the National Natural Science Foundation of China(Nos.20734006 and 50921062); Two polyethylene（PE） resins（samples A and B） are synthesized as high-speed extrusion coatings with similar minimum coating thickness and neck-in performance but different maximum coating speeds. Both samples are s...; 关键词：Polyethylene High-speed extrusion coating Chain structure TREF Cross-fractionation

Calibration Curve Establishment and Fractionation Temperature Selection of Polyethylene for Preparative Temperature Rising Elution Fractionation被引量：2: 《Chinese Journal of Polymer Science》2015年第7期1000-1008,共9页Yan-hu Xue Shu-qin Bo 姬相玲; financially supported by the National Natural Science Foundation of China(Nos.20734006 and 50921062); A series of copolymers of ethylene with 1-hexene synthesized using a metallocene catalyst are selected and mixed. The blend is fractionated via preparative temperature rising elution fractionation（P-TREF）. All fract...; 关键词：TREF Calibration curve Fractionation temperature SSA Polyethylene

Microstructure Characterization of a Complex Branched Low-density Polyethylene: 《Chinese Journal of Polymer Science》2015年第3期508-522,共15页Yan-hu Xue Yan-di Fan Shu-qin Bo 姬相玲; financially supported by the National Basic Research Program of China(No.2005CB623806);the National Natural Science Foundation of China(Nos.20734006 and 50921062); A low-density polyethylene （LDPE） resin with excellent processing and film-forming properties is fractionated through temperature rising elution fractionation （TREF） technique. The chain structures of both the ori...; 关键词：POLYETHYLENE Cross-fractionation Microstructure Characterization TREF.

聚乙烯树脂的连续自成核与退火热分级实验参数优化及其与逐步结晶热分级对比被引量：6: 《高分子学报》2015年第3期326-330,共5页薛彦虎薄淑琴姬相玲; 国家自然科学基金(基金号20734006,50921062)资助项目; 以支化聚乙烯树脂为研究对象,研究连续自成核与退火热分级实验中,初始温度点(Ts)、升温降温速率、温度间隔(ΔT)和等温时间等实验参数对分级结果的影响,得到了一系列优化的实验参数或范围,为连续自成核与退火热分级方法的实际应用推广...; 关键词：聚乙烯热分级实验参数优化

Microstructure Characterization of Short-chain Branching Polyethylene with Differential Scanning Calorimetry and Successive Self-nucleation/Annealing Thermal Fractionation被引量：1: 《Chinese Journal of Polymer Science》2014年第6期751-757,共7页Yan-hu Xue Yan-hui Wang Yan-di Fan He-ran YangState Key Laboratory of Polymer Physics and Chemistry Changchun Institute of Applied Chemistry Chinese Academy of Sciences Tao Tang Shu-qin Bo 姬相玲; financially supported by the National Natural Science Foundation of China(Nos.20734006 and 50921062); A series of the copolymers of ethylene with 1-hexene （M1-M9） synthesized by metallocene catalyst Et[Ind]2ZrC1JMAO was studied by differential scanning calorimetry and successive self-nucleation and annealing （SSA）...; 关键词：POLYETHYLENE Methylene sequence length （MSL） MICROSTRUCTURE Successive self-nucleation and annealing（SSA） SCB.

Temperature Dependence of Chain Conformation and Local Rigidity of Isomerized Polyimides in Dimethyl Formamide被引量：4: 《Chemical Research in Chinese Universities》2013年第5期1022-1028,共7页LIU Gui-hua QIU Xue-peng SIDDIQ Mohammad BO Shu-qin JI Xiang-ling; Supported by the National Natural Science Foundation of China（Nos.20674085, 50921062） and the Project of Bureau of Science and Technology of Jilin Province, China（No.20101535）.; Temperature dependence of chain conformation and local rigidity of two soluble isomerized polyimides （PIs）, poly（hexafluorodianhydride/3,3＇-dimethylbenzidine）[poly（6FDA/3,3＇-DMB）] and poly（hexafluorodianhy- d...; 关键词：Isomerized polyimide Chain conformation Temperature dependence Wormlike chain Persistence length

INTERACTION BETWEEN POLY (ETHYLENE OXIDE) AND SILICA NANOPARTICLES IN DILUTE SOLUTIONS被引量：1: 《Chinese Journal of Polymer Science》2013年第9期1290-1298,共9页Da-peng Wang Mu-quan Yang Zhi-xin Dong Shu-qin Bo Xiang-ling Ji; supported by the National Natural Science Foundation of China (Nos: 50621302, 50921062); A mixed system that includes poly（ethylene oxide）（PEO） and silica （SiO2） nanoparticles is prepared using two mixing methods. The interaction between PEO and the SiO2 nanoparticles in the dilute basic solution i...; 关键词：PEO SiO2 nanoparticles Hydrogen bonding DISAGGREGATION Mixing method Depletion interaction.

Adsorption-desorption of Silica Nanoparticles on Poly（ethylene glycol） Brushes Grafted onto Au Substrate Studied by Quartz Crystal Microbalance: 《Chemical Research in Chinese Universities》2013年第4期820-824,共5页WANG Da-peng YANG Mu-quan DONG Zhi-xin BO Shu-qin JI Xiang-ling; Supported by the National Natural Science Foundation of China（Nos.50621302, 50921062）.; The adsorption-desorption of silica nanoparticles（NPs） on poly（ethylene glycol）（PEG） grafted onto gold（Au） substrate was studied by quartz crystal microbalance with dissipation monitoring（QCM-D） technique. T...; 关键词：ADSORPTION-DESORPTION Poly（ethylene glycol） Quartz crystal microbalance（QCM） Silica nanoparticles Atomic force microscopy（AFM）

嵌段序列对聚合物囊泡形成过程影响的Monte Carlo模拟被引量：2: 《高等学校化学学报》2013年第3期621-627,共7页樊娟娟韩媛媛姜伟; 国家自然科学基金(批准号:50921062,21004063);吉林省科技发展计划项目(批准号:201201096);吉林农业大学科研启动基金(批准号:201212)资助; 采用Monte Carlo模拟方法研究了具有相同链长和组分比的不同嵌段序列的AB两嵌段共聚物与ABA三嵌段共聚物在选择性溶剂中形成囊泡的动力学过程.模拟结果表明,AB两嵌段共聚物囊泡的形成与ABA三嵌段共聚物囊泡的形成的动力学过程不同.在慢...; 关键词：MONTE CARLO模拟嵌段序列囊泡两亲性嵌段共聚物

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