Results 21 to 30 of about 124,390 (347)

Unusual nonlinear switching in branched carbon nanotube nanocomposites

open access: yesScientific Reports, 2023
In this experimental study, we investigate the nonlinear dynamic response of nanocomposite beams composed of polybutylene terephthalate (PBT) and branched carbon nanotubes (bCNTs).
Walter Lacarbonara   +6 more
doaj   +1 more source

Comparative Study of Some Properties of Two Groups’ Binary Polymer Blends Prepared By a Twin-Screw Extruder [PDF]

open access: yesEngineering and Technology Journal, 2015
In this paper, the preparation and compare of some mechanical and physical properties of two groups of polymer blends consisting of polyvinyl chloride with polypropylene (PP-PVC) and poly-vinyl chloride with high-density polyethylene (HDPE-PVC).
Sihama I. Al-Shalchy   +2 more
doaj   +1 more source

Electrical Properties of Preparing Biodegradable Polymer Blends of PVA/Starch Doping with Rhodamine –B

open access: yesمجلة بغداد للعلوم, 2021
This research focuses on the characteristics of polyvinyl alcohol and starch polymer blends doping with Rhodamine-B. The polymer blends were prepared using the solution cast method, which comprises 1:1(wt. /wt.).
Zainab J. Sweah   +2 more
doaj   +1 more source

Applications of polymer blends in drug delivery

open access: yesFuture Journal of Pharmaceutical Sciences, 2021
Background Polymers are essential components of many drug delivery systems and biomedical products. Despite the utility of many currently available polymers, there exists a demand for materials with improved characteristics and functionality.
Nasser N. Nyamweya
doaj   +1 more source

Microstructural contributions of different polyolefins to the deformation mechanisms of their binary blends [PDF]

open access: yes, 2020
The mixing of polymers, even structurally similar polyolefins, inevitably leads to blend systems with a phase-separated morphology. Fundamentally understanding the changes in mechanical properties and occurring deformation mechanisms of these immiscible ...
De Meester, Steven   +7 more
core   +1 more source

Characterization, antimicrobial and cytotoxic activity of polymer blends based on chitosan and fish collagen

open access: yesAMB Express, 2022
Key points Different precipitation methods do not change the biological properties of polymer blends. Gram-positive bacterias and Pseudomonas aeruginosa were sensitive to polymer blends.
Andressa Coelho Ferreira   +13 more
doaj   +1 more source

Effect of maleic anhydride on mechanical properties and morphology of poly(lactic acid)/natural rubber blend [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2020
Natural rubber grafted with maleic anhydride (NR-g-MA) was synthesized in an internal mixer at different loadings of MA content. NR-g-MA was used as a rubber modifier of poly(lactic acid) (PLA) and a compatibilizer of PLA/NR blends. Polymer blends were
Varaporn Tanrattanakul   +2 more
doaj   +1 more source

Preparation and Characterization of PMMA-HDPE and HDPE-PMMA Binary Polymer Blends [PDF]

open access: yesEngineering and Technology Journal, 2017
A comparison was made on the mechanical characteristics of binary blends polymethylmethacrylate/ high density polyethylene (PMMA-%HDPE) and vice versa. Analysis of morphology by SEM has been also accomplished.
S.I. Salih   +2 more
doaj   +1 more source

Comparing Effect of Adding LDPE, PP, PMMA on The Mechanical Properties of Polystyrene (PS) [PDF]

open access: yesEngineering and Technology Journal, 2015
In this research three groups of polymer blends have been prepared First groupincluded (Polystyrene (PS): Low density polyethylene (LDPE))While the Second group(included Polystyrene (PS): Polypropylene (PP)) and Third groups include (Polystyrene (PS ...
Sihama E. Salih   +2 more
doaj   +1 more source

Tuning high-temperature dielectric properties of poly ether ether ketone by using self-crosslinkable polyetherimide and nanoparticles

open access: yesPolymer Testing, 2023
Polymer dielectric materials operating at high temperatures are widely needed for advanced electrical and electronic systems. However, currently commercial polymer dielectrics are limited to relatively low operating temperatures.
Sen Niu   +5 more
doaj   +1 more source

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