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Preparation of High Performance Phthalonitile Polymer and Toughening with Nanodiamond Particles
关键字： Phthalonitile polymer, Nanocomposites, Preparation, Toughening
A novel naphthyl-based phthalonitrile polymer was synthesized and it showed high thermal stability and high glass transition temperature (411 0C). The phthalonitrile monomer, namely,2,7-bis(3, 4-dicyanophenoxy) naphthalene (BDCN) , &nbs...
http://www.polymer.cn/research/dis_info17227 |
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Effect of Attrition Milling on Reinforcing Effect of Montmorillonite in Polymer Nanocomposites
关键字：montmorillonite, polymer blend, nanocomposite,mechanical milling,compatibilizing
In this research work, HDPE/PA6 blends (75/25 wt%) were produced by melt mixing in a laboratory twin screw extruder. Chemical coupling agent (PEgMA) and a layered structure nanosilicate (montmorillonite (MMT》 were applie...
http://www.polymer.cn/research/dis_info17208 |
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Structural Aspects of Polymer Modified Asphalt Nanocomposites
关键字：Asphalt, Nano material, Rheology, Pavements, Polymer
Nano materials have opened several new avenues in all the areas of science, engineering and technology. The utilization of nano materials in civil engineering, particularly in construction dates back to two decades. Yet,&n...
http://www.polymer.cn/research/dis_info17192 |
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Reduced packing density causing glass transition temperature reductions in freezedried polymer and freestanding polymer film as measured by NRET
The study of the glass transition in confined geometries is an active field of research in polymers [1-3], smallmolecules [4] and simulations [5]. The understanding of how the glass transition temperature can increase ordecrease b...
http://www.polymer.cn/research/dis_info16935 |
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Vapor-phase polymerized conducting polymer / redox polymer composite electrodes for an organic flexible rechargeable battery
Redox polymers, such as 2,2,6,6-tetramethylpiperidine-N-oxyl (TEMPO)-substituted polyacrylamide 1 (redox potential; E1/2 = 0.7 V vs. Ag/AgCl) and polyalkylviologen 2 (E1/2 = -0.5 V), have attracted much interest in their application as electro-a...
http://www.polymer.cn/research/dis_info16628 |
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White polymer light-emitting devices from single polymer with dendritic orange phosphore and blue fluorophore
White organic light-emitting diodes have attracted great attention due to their potential applications in full color flat-panel displays (with color filters) and solid-state lighting sources.
http://www.polymer.cn/research/dis_info16592 |
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Helical wrapping and diameter-selective separation of carbon nanotubes with polymer chains
关键字：carbon nanotubes, polymer, wrapping, interaction, separation
Due to the exceptional electrical, thermal and mechanical properties, carbon nanotubes (CNTs) have drawn great research attention as a promising material for producing nanoscale devices in nanoscience and nanotechnology. However substantial inte...
http://www.polymer.cn/research/dis_info14012 |
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MECHANISTIC ASPECTS IN CO2 POLYMER SYNTHESIS CONCERNING METAL-SALEN CATALYSTS: ACTIVITY AND POLYMER STEREOCHEMISTRY CONTROL
The catalytic transformation of carbon dioxide into biodegradable polycarbonates by the alternating copolymerization with epoxides1 has attracted much attention in the last decades due to the economic and environmental benefits arising from ...
http://www.polymer.cn/research/dis_info11821 |
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POST-POLYMERIZATION MODIFICATION OF RAFTED POLY(PENTAFLUORPHENYL METHACRYLATE): A VERSATILE APPROACH FOR THE SYNTHESIS OF FUNCTIONAL POLYMER AND POLYMER-COATED NANOPARTICLE LIBRARIES
Nanoparticles have attracted significant interest in biology and medicine as imaging and/or diagnostic tools or for drug delivery applications, amongst others.1 In spite of the widespread interest, however, a fundamental understanding of th...
http://www.polymer.cn/research/dis_info11815 |
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Synthesis and characterization of a novel preceramic polymer to Si/B/N/C ceramic fiber
关键字：co-condensation polymerization,preceramic polymer,Si/B/N/C,ceramic fiber
A novel preceramic polymer to Si/B/N/C fiber was obtained via co-condensation polymerization between the monomer Si(CH3NH)4 and B(CH3NH)3, which were prepared from NH2CH3 and SiCl4, NH2CH3 and BCl3 , respectively. The monomers and prec...
http://www.polymer.cn/research/dis_info11553 |
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