Results 71 to 80 of about 105,571 (201)

Thermal Stability and Kinetics of Sodium Alginate and Lignosulphonic Acid Blends

open access: yesIranian Journal of Materials Science and Engineering, 2018
Biodegradable polymer blends are prepared by solution casting method by mixing Sodium alginate (SA) and Lignosulphonic acid (LS) biodegradable polymers. In order to investigate for controlled drug delivery the thermal stability of polymer blends are the ...
S. Giridhar Reddy, A. Thakur
doaj  

Blends of Nitrile Butadiene Rubber/poly (Vinyl Chloride): the Use of Maleated Anhydride Castor Oil Based Plasticizer [PDF]

open access: yes, 2016
Recently, much attention has been focused on research to replace petroleum-based plasticizers, with biodegradable materials, such as biopolymer which offers competitive mechanical properties.
Dewi, I. R. (Indiah)   +2 more
core  

Multiscale Modeling of Binary Polymer Mixtures: Scale Bridging in the Athermal and Thermal Regime

open access: yes, 2010
Obtaining a rigorous and reliable method for linking computer simulations of polymer blends and composites at different length scales of interest is a highly desirable goal in soft matter physics.
Allen M. P.   +11 more
core   +1 more source

Confined Flow of Polymer Blends

open access: yesLangmuir, 2008
The influence of confinement on the steady-state morphology of two different emulsions is investigated. The blends, made from polybutene (PB) in polydimethylsiloxane (PDMS) and polybutadiene (PBD) in PDMS, are sheared between two parallel plates, mostly with a standard gap spacing of 40 microm, in the range of shear rates at which the transition from ...
Tufano, C.   +2 more
openaire   +3 more sources

Thermal, mechanical and morphological properties of poly (hydroxybutyrate) and polypropylene blends after processing

open access: yesMaterials Research, 2009
The ever increasing accumulation of plastic waste in the environment has motivated research on polymers that degrade rapidly after being discarded as possible substitutes for conventional inert plastics.
Wagner Mauricio Pachekoski   +2 more
doaj   +1 more source

Advanced materials based on polymer blends/polymer blend nanocomposites

open access: yesIOP Conference Series: Materials Science and Engineering, 2012
Processability, morphology, mechanical properties and rheological behavior of poly(vinylchloride) (PVC)/poly(ethylmethacrylate) (PEMA) blends and PVC/PEMA/montmorillonite (MMT) composites, prepared by melt processing in a brabender mixer, were studied.
A V Shikaleska, F P Pavlovska
openaire   +1 more source

On the Mechanism of Pinning in Phase-Separating Polymer Blends

open access: yes, 1995
We re-explore the kinetics of spinodal decomposition in off-critical polymer blends through numerical simulations of the Cahn-Hilliard equation with the Flory-Huggins-De Gennes free energy functional. Even in the absence of thermal noise, the solution of
Castellano, Claudio, Glotzer, Sharon C.
core   +2 more sources

Photo-aging changes in mechanical properties of high impact polystyrene, polystyrene-based binary and compatibilized ternary blends [PDF]

open access: yesPolyolefins Journal
In this work, the photo-aging behavior of high impact polystyrene (HIPS), polystyrene/ethylene propylene diene monomer (PS/EPDM) binary blends, and compatibilized polystyrene/ethylene propylene diene monomer/ polyamide 6 (PS/EPDM/PA6) ternary blends was ...
Marzieh Alidadi-Shamsabadi   +3 more
doaj   +1 more source

Coarsening and Pinning in the Self-consistent Solution of Polymer Blends Phase-Separation Kinetics

open access: yes, 1997
We study analytically a continuum model for phase-separation in binary polymer blends based on the Flory-Huggins-De Gennes free energy, by means of the self-consistent large-$n$ limit approach.
A. Chakrabarti   +33 more
core   +1 more source

Development of Chitosan: PVA/PEG Polymer Blends for Skin Graft Applications

open access: yesAdvances in Polymer Technology
Skin grafting is a widely used technique for treating extensive skin injuries such as chronic ulcers, wounds, and burns. Traditional grafting techniques face various challenges, including limited availability, risk of infection, donor site morbidity, and
Amna Amin Sethi   +2 more
doaj   +1 more source

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