云南高校图书馆联盟文献共享服务平台- ISOTACTIC

ISOTACTIC: 作品数：26被引量：38H指数：4; 导出分析报告; 相关领域：理学化学工程更多>>; 相关作者：冯嘉春更多>>; 相关机构：复旦大学清华大学更多>>; 相关期刊：《Science China Chemistry》《Science Bulletin》《Chinese Journal of Chemical Engineering》《Frontiers of Chemical Science and Engineering》更多>>; 相关基金：国家自然科学基金教育部科学技术研究重点项目北京市自然科学基金更多>>

Controlled cationic ring-opening polymerization of L-lactide by organic ion pair:novel approach to isotactic-rich and crystalline polylactide: 《Science China Chemistry》2025年第1期394-402,共9页Zhiqiang Ding Mingqian Wang Zijing Zhou Bin Wang Yuesheng Li; supported by the National Natural Science Foundation of China(52222302)。; Living/controlled cationic ring-opening polymerization(ROP)of L-lactide is a promising approach to isotactic-rich and crystalline poly(L-lactide).In contrast with the unsubstituted lactones,L-LA can not be polymerized...; 关键词：organic ion pair controlled cationic ring-opening polymerization activated chain end mechanism isotactic-rich poly-lactide

Green Stereoregular Polymerization of Poly(methyl methacrylate)s Through Vesicular Catalysis被引量：1: 《CCS Chemistry》2022年第4期1337-1346,共10页Beike Cai Shaodong Zhang Yongfeng Zhou; financially supported by the National Natural Science Foundation of China(21890730,21890733,and 51773115);the Program for Basic Research of Shanghai Science and Technology Commission(19JC1410400).; Stereoselective polymerization can yield polymers with specific tacticity and properties,and it is an essential topic throughout polymer synthesis history.Herein,we report for the first time on a vesicular catalysis m...; 关键词：polymer vesicles stereoregular polymerization green chemistry isotactic PMMA hyperbranched polymers

Synergetic organocatalysis for stereoregular ring-opening polymerization of O-carboxyanhydrides to isotactic functionalized polyesters: 《材料导报》2020年第12期12001-12002,共2页Luan Shifang; Polyesters,such as polylactide(PLA),are a class of biodegra-dable and biocompatible polymers that have received increasing attention in biomedicine,agriculture,and commodity thermoplastics[1-2].However,the lack of pen...; 关键词：POLYESTER polymerization stereo

Differential Polymorphic Transformation Behavior of Polybutene-1 with Multiple Isotactic Sequences被引量：10: 《Chinese Journal of Polymer Science》2020年第2期164-173,I0007,共11页Ya-Ping Ma Wei-Ping Zheng Chen-Guang Liu Hua-Feng Shao Hua-Rong Nie Ai-Hua He; financially supported by the Major Science and Technology Innovation Project of Shandong Province (No. 2019JZZY010352);Natural Science Foundation of Shandong Province (ZR2019MB072);Taishan Scholar Program; For the solid-solid transformation from form Ⅱ to form Ⅰ of isotactic polybutene-1(iPB),the temperature dependence of form Ⅰ nucleation and growth was deemed to control the transformation process.However,the relati...; 关键词：POLYBUTENE-1 Polymorphic transformation Isotactic sequence CRYSTALLINITY Lamellae thickness

Ultrafast Form Ⅱ to Ⅰ Transition of Isotactic Polybutene-1被引量：8: 《Chinese Journal of Polymer Science》2019年第7期633-636,共4页Xing Qiu Umair Azhar Jing-Qing Li Ding-Hai Huang Shi-Chun Jiang; financially supported by the National Natural Science Foundation of China (Nos. 51673147, 51573131, and 21374077); Isotactic polybutene-1 (iPB-1) is a semi-crystalline polymer with polymorph and puzzled structural transitions. The stable form I of iPB-1 with excellent physical and mechanical properties can hardly be obtained direc...; 关键词：POLYBUTENE-1 ULTRAFAST TRANSITION MESOPHASE CONFORMATION

Isothermal Crystallization of iPP in Environment-friendly Diluents:Effect of Binary Diluents and Crystallization Temperature on Crystallization Kinetics: 《Chinese Journal of Polymer Science》2019年第6期617-626,共10页Yu-Jie Wang Su-Ying Yan Zhi-Ping Zhao Zhen-Yu Xi; financially supported by the National Natural Science Foundation of China (No. 21576024);Beijing Natural Science Foundation (No. 2162038);the project fund from Beijing Research Institute of Chemical Industry, SINOPEC (No. 16-ZS0526); The growing demand for non-toxic solvents for membrane preparation has motivated the studies for green and sustainable alternatives of solvents. The effect of droplet isothermal growth within the liquid-liquid phase s...; 关键词：ISOTACTIC polypropylene Carnauba WAX ISOTHERMAL crystallization kinetics PP membrane

TIPS behavior for IPP/nano-SiO_2 blend membrane formation and its contribution to membrane morphology and performance被引量：1: 《Chinese Journal of Chemical Engineering》2019年第2期467-475,共9页Zhensheng Yang Zheng Sun Dongsheng Cui Pingli Li Zhiying Wang; Supported by the Key Project of Scientific and Technological Research of Hebei Provincial University(ZD2015107); In the present work, the TIPS behavior of isotactic polypropylene(iP P)/di-n-butyl phthalate(DBP)/dioctyl phthalate(DOP)/nano-SiO_2 system and the competition relation between liquid–liquid phase separation and polym...; 关键词：ISOTACTIC POLYPROPYLENE Nanoparticles BLEND Membrane Thermally induced phase separation

Simultaneously Improving the Tensile and Impact Properties of Isotactic Polypropylene with the Cooperation of co-PP and β-nucleating Agent through Pressure Vibration Injection Molding被引量：3: 《Chinese Journal of Polymer Science》2016年第8期1001-1013,共13页Man Zhou Xin-peng Li Ming Jin Chao Xia Kai-zhi Shen 张杰; In this article, crystalline morphology and molecular orientation of isotactic polypropylene （iPP）, random copolymerized polypropylene （co-PP） and ,β-nucleating agent （β-NA） composites prepared by pressure vib...; 关键词：Mechanical properties Orientation structures Periodical shear field Morphology.

Characterization of Isotactic Polypropylene/Talc Composites Prepared by Extrusion Cum Compression Molding Technique: 《Materials Sciences and Applications》2015年第11期925-934,共10页Rahima Nasrin M. A. Gafur A. H. Bhuiyan; Extrusion-Compression molded isotactic polypropylene (iPP) composites containing 10 wt%, 20 wt%, 30 wt%, 40 wt% and 50 wt% of talc filler were studied by scanning electron microscopy (SEM), simultaneous thermal analys...; 关键词：ISOTACTIC POLYPROPYLENE Water ABSORPTION Thermal Behavior Talcs

A convenient,highly-efficient method for preparation of hydroxyl-terminated isotactic poly(propylene) and functional di-block copolymer被引量：5: 《Chinese Chemical Letters》2014年第4期596-600,共5页Ya-Nan Ye Pei-Yuan Li Yong-Gang Shangguan Zhi-Sheng Fu Qiang Zheng Zhi-Qiang Fan; supported by the National Natural Science Foundation of China(No.51173157);National High-Tech R&D Program of China(No.2012AA040305);the Major State Basic Research Programs(No.2011CB606001); Both terminated functional isotactic polypropylene （iPP） and block copolymers containing iPP segment are desirable for commercial applications. This paper provides a convenient, highly-efficient method to prepare hy...; 关键词：Hydroxyl-terminated isotacticpoly（propylene） Di-block copolymer Functionality Coupling reaction

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