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Synthesis and Characterization of Resorcinarene-based Eight-Arm Poly(ε-caprolactone) Stars Catalyzed by Yttrium Complex
Two novel multifunctional precursors with eight alcoholic hydroxyls were synthesized by derivatization of resorcinarene. 1H NMR spectra of the precursors reveals that only weak intramolecular hydrogen bonds exist, and the precursors adopt m...
http://www.polymer.cn/research/dis_info8756 |
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Poly(L-lactic acid)/SiO2 Nanocomposites Prepared by In situ Melt Polycondensation of L-Lactic Acid in the Presence of Acidic Silica Sol
Organic/inorganic nanocomposites have been attracted much attention since 1980s because they exhibit remarkably improved mechanical, thermal and gas-barrier properties as compared with the virgin polymer(s).
http://www.polymer.cn/research/dis_info8682 |
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Compatibility and Crystalline Behaviors of POM/PEO Blends
关键字：Polyoxymethylene，Poly (ethylene oxide)，Crystalline/crystalline blend
Polyoxymethylene (POM) is an important engineering plastic with pretty good performance/cost ratio.However, its toughness and lubrication property should be further improved. It has been a big challenge to modify POM by blending due to...
http://www.polymer.cn/research/dis_info7235 |
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Syntheses and Characterization of New poly (dimethylsilylene ethynylene phenyleneethynylene)s with Triazole Units
关键字：poly (dimethylsilylene ethynylene phenyleneethynylene)s with 1, 2, 3-triazole units
A silicon-containing arylacetylene resin (SAR), poly (dimethylsilylene ethynylene phenyleneethynylene) (PMSEPE) with low molecular weight, has good processability before cured and high heat resistance after cured. In this paper, the azide-alkyne cycl...
http://www.polymer.cn/research/dis_info7179 |
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Poly(acrylic acid)/ bovine serum album nanoparticles fabricated by assembly-assisted polymerization
关键字：Bovine serum albumin, Nanoparticle, Polymerization
Hollow nanoparticles have been attracting increasing interest due to their applications in biologic and medical areas such as diagnostic testing, bioseparations drug controlled release system and gene therapy.
http://www.polymer.cn/research/dis_info5601 |
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Poly(vinylmethylsilylene ethynylenephenyleneethynylene):Synthesis, Characterization, and Properties
关键字：Poly,vinylmethylsilylene,ethynylenephenyleneethynylene,Synthesis,Characterization,Properties,
The needs for high-temperature-resistance polymer are enormously increasing in the recent decades in the field of eletronics and aerospace.
http://www.polymer.cn/research/dis_info5520 |
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rheological modification of polyesters for improvement of foamability -a case of poly(butylene terephthalate)
关键字：Rheological Modification; Reactive Extrusion; Foaming, Polyesters
foaming of aromatic polyesters, such as poly(ethylene terephthalate) (pet) poly(butylene terephthalate) (pbt) has been mostly limited to high density products.
http://www.polymer.cn/research/dis_info5441 |
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Thermal and Rheological Properties of Polypropylene/Organoclay/Poly(ethylene-co-octene) Nanocomposites
关键字：thermal stability; rheological property; polypropylene; clay; elastomer
Poly(ethylene-co-octene) (PEOc) is added to polypropylene/organoclay(organic modified montmorillonite) nanocomposites which are prepared by a co-rotating twin-screw extruder to improve the properties of these materials.
http://www.polymer.cn/research/dis_info5260 |
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Viscoelastic and Dielectric Behavior of a Polyisoprene/Poly(4-tert-butylstyrene) Miscible Blend
关键字：Miscible Blend, Viscoelastic Relaxation, Dielectric Relaxation
Linear viscoelastic and dielectric behavior was examined for a blend of polyisoprene (PI； M =20K) and poly(4-tert-butyl styrene) (PtBS； M = 70K) with the PI/PtBS composition of 8/2(wt/wt).
http://www.polymer.cn/research/dis_info5209 |
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Poly(arylene ether) Ionomer Membrane with Nano-scale Microstructure for PEM Fuel Cell Applications
关键字：Polyaromatics; Membrane; Fuel Cells; Ionomer.
City pollution has to be substantially decreased. One major way is to use electrical cars.Because of the lack of autonomy and long recharge times, batteries do not constitute a long term solution for the development of t...
http://www.polymer.cn/research/dis_info5078 |
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