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基于主客体相互作用制备微胶囊及其性能研究
关键字:Microcapsules; Host-Guest interaction; Cyclodextrin; Ferrocene Intelligent response 利用β环糊精(β-CD)和对甲苯磺酰氯为原料合成了6-OTS-β-CD,并利用1H-NMR对其化学结构进行了表征。进一步利用上述合成的6-OTS-β-CD与聚烯丙基胺(PAH)反应,制备了PAH-g-6-β-CD[1]。同样利用了1H-NMR表征了其化学结构。比较了PAH与PAH-g-6-β-CD的元素分析结果,通过计算得到CD的取代度为18%。通过PAH与二茂铁甲醛的反应制备了PAH-g-Ferrocene[2],同样利用了1H-NMR表征了其化学结构。结合铁原子的原子吸收光谱,计算得到...
http://www.polymer.cn/research/dis_info3986 |
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Synthesis, Self-assembly, and Crystal Structure of a Shape-Persistent Polyhedral-Oligosilsesquioxane Nanoparticle Tethered Perylene Diimide
关键字:Crystal Structure, Nanobelt, π-π Interaction, Perylene diimide, Polyhedral Oligosilsequioxanes, POSS, Self-assembly, Shape-persistent.
A novel organic-inorganic hybrid with two polyhedral
oligosilsesquioxane (POSS) nanoparticles
covalently attached to perylene diimide (PDI) via a rigid 1,4-phenylene linkage
(POSS-PDI-POSS)
was designed and synthesized to examine the effect of bulky and well-defined nanoparticle
side chains on the self-assembly behavior of PDI derivatives. The molecules were self-assembled directly by
slow...
http://www.polymer.cn/research/sy_info16328 |
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Thermoplastics Reinforced by Self-welded Glass Fibers Effect of Interfacial Affinity on Preferential Segregation
关键字: Fiber-polymer interaction, Fiber-reinforced polymer composites, Interfacial shear strength The aim of this study is to clarify the effect of relative interfacial affinity on theformation of glass fiber-polyamide 6 (GF-PA6) networks in different polymer matrices. The fiber-polymer interaction was estimated by the...
http://www.polymer.cn/research/sy_info15162 |
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高温状态下PPS/PA6 聚合物合金相容性研究
关键字:Poly(phenylene sulfide), Nylon6 Interaction parameter, Miscibility 预测聚合物共混物间相容性的方法主要有溶解度参数法,相互作用参数法等。
http://www.polymer.cn/research/dis_info13616 |
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TiO2 与聚乳酸基体相互作用的研究
关键字:Poly(lactic acid)(PLLA), TiO2, interaction, Ultraviolet irradiation 聚乳酸(PLLA)分子链中的C-O 键、C-C 键和C-H 键键能分别为344kJ/mol、347 kJ/mol和462 kJ/mol,户外紫外线波长200nm 和300nm 的光能量分别为598 kJ/mol 和397 kJ/mol,当PLLA 材料户外使用时,极易受到紫外线的破坏,进而影响材料使用性能。
http://www.polymer.cn/research/dis_info13566 |
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Supramolecular hydrogels made of low-molecular-weight PEO and α-cyclodextrin and their hybridization with SiO2 nanoparticles through host-guest interaction
关键字:Supramolecular,hydrogels,made,low,molecular,weight,PEO,cyclodextrin,hybridization,SiO,nanoparticles,host,guest,interaction, During past few years, supramolecular hydrogels formed from cyclodextrins (CD) and PEO [1, 2] or PEO-containing amphiphilic triblock [3-5] and graft copolymers [6, 7] have attracted much attention due to their potential applications in...
http://www.polymer.cn/research/dis_info7292 |
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基于主客体相互作用制备微胶囊及其性能研究
关键字:Microcapsules; Host-Guest interaction; Cyclodextrin; Ferrocene Intelligent response 利用β环糊精(β-CD)和对甲苯磺酰氯为原料合成了6-OTS-β-CD,并利用1H-NMR对其化学结构进行了表征。进一步利用上述合成的6-OTS-β-CD与聚烯丙基胺(PAH)反应,制备了PAH-g-6-β-CD[1]。同样利用了1H-NMR表征了其化学结构。比较了PAH与PAH-g-6-β-CD的元素分析结果,通过计算得到CD的取代度为18%。通过PAH与二茂铁甲醛的反应制备了PAH-g-Ferrocene[2],同样利用了1H-NMR表征了其化学结构。结合铁原子的原子吸收光谱,计算得到...
http://www.polymer.cn/research/dis_info3986 |
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Effects of Asymmetric Interaction Energies on the Micro-phase Separation Behavior of H-shaped (AC)B(CA) Ternary Block Copolymer Systems: A Real Space Self-Consistent Field Theory Study
Effects of Asymmetric Interaction Energies on the Micro-phase Separation Behavior of H-shaped (AC)B(CA) Ternary Block Copolymer Systems: A Real Space Self-Consistent Field Theory Study
http://www.polymer.cn//ss/sunzhaoyan/publicationsshow_4534.html |
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100. Electrospinning of Polyvinylidene Difluoride with Carbon Nanotubes: Synergistic Effects of Extensional Force and Interfacial Interaction on Crystalline Structures. S.Huang, W.A.Yee, W.C.Tjiu, Y.Liu, M.Kotaki, Y.C.F.Boey, J.Ma, T.X.Liu*, X.H.Lu*. Langmuir 24(23), 13621-13626, 2008.
Polyvinylidene difluoride (PVDF) solutions containing a very low concentration of single-walled carbon nanotubes (SWCNTs) and multiwalled carbon nanotubes (MWCNTs) of similar surface chemistry, respectively, were electrospun, and the nanofibers formed were collected using a modified rotating disk collector. The polymorphic behavior and crystal orientation of the nanofibers were studied using wide-...
http://www.polymer.cn//ss/liutianxi/publicationsshow_633.html |
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聚偏二氟乙烯/多壁碳纳米管界面相互作用的流变学研究
关键字:WMCNTs, nanocomposites, rheological properties, interfacial interaction 碳纳米管由于具有优异的机械、光学、电、磁及热性能而被广泛应用,常作为填料加入到聚合物基体中制成纳米复合材料。
http://www.polymer.cn/research/dis_info13717 |
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