Results 81 to 90 of about 105,571 (201)

Study on the Miscibility of Polypyrrole and Polyaniline Polymer Blends

open access: yesAdvances in Materials Science and Engineering, 2018
We report on the miscibility and phase behaviour of polypyrrole-polyaniline (PPy/PANI) as a function of blend composition. The PPy/PANI blends were prepared by solution processing method, using dimethyl sulfoxide (DMSO) solvent.
Tekalign A. Tikish   +2 more
doaj   +1 more source

Polymer Blends in Solution

open access: yes, 1989
In recent years, studies of solutions of polymer blends and of copolymers have aroused a substantial theoretical and experimental interest. This is motivated by both numerous applications and more fundamental issues concerning the usefulness of the scaling and universality concepts to describe the thermodynamic properties and the phase transitions in ...
Joanny, J, Leibler, L
openaire   +2 more sources

Improvement of biocompatibility of high molecular weight poly-3-hydroxybutyrate by blending with its functionalized oligomers

open access: yesChimica Techno Acta
Oligomers of poly-3-hydroxybutyrate (PHB) were prepared by aminolysis of high molecular weight PHB with ethylenediamine and 1,4-diaminobutane. Polymer-oligomer blends (10, 30, and 50% content of the oligomers) were prepared as films by solution casting ...
Anatoly N. Boyandin   +4 more
doaj   +1 more source

Highly-Efficient Charge Separation and Polaron Delocalization in Polymer-Fullerene Bulk-Heterojunctions: A Comparative Multi-Frequency EPR & DFT Study

open access: yes, 2013
The ongoing depletion of fossil fuels has led to an intensive search for additional renewable energy sources. Solar-based technologies could provide sufficient energy to satisfy the global economic demands in the near future.
Banks, Brian P.   +10 more
core   +1 more source

Thermal Stability of Bio-Polymers and their Blends

open access: yesNigerian Journal of Technological Development, 2022
Studies from research have shown that one of the major problems associated with the use of polymers during polymer flooding is polymer degradation. Polymers lose their viscosity as well as their efficiency in the presence of high temperatures. Hence, the
Itohan Eiroboyi, Sun S. Ikiensikimama
doaj  

Blends of linear-low-density polyethylene and thermoplastic bloodmeal using maleic anhydride grafted polyethylene as compatibilizer [PDF]

open access: yes, 2012
Linear Low-Density Polyethylene (LLDPE) was blended with Novatein Thermoplastic from bloodmeal (NTP.) The compatibilizing effect of maleic anhydride grafted polyethylene (PE-g-MAH) on mechanical, morphology thermal properties and water absorption were ...
Marsilla, K. I. Ku   +1 more
core   +1 more source

Dynamic mechanical analysis of binary and ternary polymer blends based on nylon copolymer/EPDM rubber and EPM grafted maleic anhydride compatibilizer

open access: yeseXPRESS Polymer Letters, 2007
The dynamic mechanical properties such as storage modulus, loss modulus and damping properties of blends of nylon copolymer (PA6,66) with ethylene propylene diene (EPDM) rubber was investigated with special reference to the effect of blend ratio and ...
doaj   +1 more source

The influence of draw ratio on morphology and thermal properties of MFCs based on PP and PET [PDF]

open access: yes, 2016
The main goal of this study is to investigate the influence of draw ratio on morphology and properties in microfibrillar composites (MFCs). In situ MFCs based on polypropylene (PP) and poly(ethylene terephthalate) (PET) have been prepared at the weight ...
Cardon, Ludwig   +4 more
core   +1 more source

Synthesis, Characterization and Anticancer Activity of Poly Acetal /PVP Ag, Au Nanocomposite in Treatment of Lung Cancer Cell Line

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences
     In this research, poly acetal has been prepared from poly vinyl alcohol reaction with the para methyl benzaldehyde. The solution casting process was used to create the polymer blends of poly acetal and PVP.
Maha A. Younus, Dalia J. Hadi
doaj   +1 more source

Characterization and biodegradation of poly (vinyl alcohol)/cassava starch [PDF]

open access: yes, 2013
A series of poly (vinyl alcohol)/cassava starch (PVA/CS) blends at 50, 60, 70 and 80 wt.% cassava starch contents were prepared in one-step compounding process.
Nor Hassan, Nor Sarizal
core  

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