Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Hew-Der Wu"'
An Unusual, Completely Miscible, Ternary Hydrogen-Bonded Polymer Blend of Phenoxy, Phenolic, and PCL
Publikováno v:
Macromolecules. 38:4729-4736
We have investigated the miscibility and hydrogen-bonding behavior of ternary blends of phenoxy, phenolic, and poly(e-caprolactone) (PCL) by using differential scanning calorimetry (DSC) and Fourier transform infrared spectroscopy. On the basis of DS
Publikováno v:
European Polymer Journal. 39:225-231
The effect of association reaction length on the substantial increase of molecular motion as well as entropy (−TΔSm) of phenolic–polyamide blends is investigated with the 13C solid-state NMR and DSC. The H-bonding strength by forming the phenoli
Publikováno v:
Journal of Applied Polymer Science. 91:1207-1216
The interaction behavior of solid-state poly- mer electrolytes composed of poly(ethylene oxide) (PEO)/ novolac-type phenolic resin and lithium perchlorate (Li- ClO4) was investigated in detail by DSC, FTIR, ac imped- ance, DEA, solid-state NMR, and T
Publikováno v:
Journal of Polymer Research. 10:87-93
The thermal property and hydrogen bonding in polymer blends of poly(vinylphenol) (PVPh) and poly(hydroxylether of bisphenol A) (phenoxy) were investigated by differential scanning calorimetry (DSC), Fourier transform infrared spectroscopy (FTIR) and
Publikováno v:
Polymer. 43:5011-5016
This work has demonstrated that the addition of specific amount of poly(oxypropylene) diamine (d2000) and mineral clay in the PEO-based electrolyte system can form the high conductivity film at room temperature. Specific interactions among silicate l
Publikováno v:
Polymer. 43:2479-2487
The miscibility of phenolic resin and poly(vinyl acetate) (PVAc) blends was investigated by differential scanning calorimeter (DSC), Fourier transform infrared spectroscopy (FT-IR) and solid state 13 C nuclear magnetic resonance (NMR). This blend dis
Publikováno v:
Macromolecular Chemistry and Physics. 202:2328-2334
The interassociation equilibrium constant and interaction behavior between OH and amide group in phenolic resin/polyamide 6 blend have been investigated. There is a very strong intermolecular hydrogen bonding in the phenolic/polyamide 6 blend. K A =
Publikováno v:
Macromolecules. 34:2992-2999
Analyses of the effects of montmorillonite (clay) on the chain conformation and crystallization of syndiotactic polystyrene (s-PS) thin films are investigated using FTIR spectroscopy, X-ray diffraction, and TEM. The clay is dispersed into the s-PS ma
Publikováno v:
Polymer. 42:4719-4725
The crystallinity and crystallization behavior of syndiotactic polystyrene (s-PS) a- and b-crystals have been thoroughly examined using the Fourier Transform Infrared (FTIR). It is shown that absorptivity ratio of respective absorbances of “a-cryst
Publikováno v:
Polymer. 42:555-562
The interaction behavior of polymer electrolytes composed of poly(vinyl pyrrolidone) (PVP) and lithium perchlorate (LiClO4) has been investigated in detail by solid-state NMR and FTIR spectroscopies. It is found that the N-atom of the PVP polymer is