Results 21 to 30 of about 1,007,137 (301)

Recycling of a Biodegradable Polymer Blend [PDF]

open access: yesPolymers, 2020
Mechanical recycling is one of the possible ways to enhance the value of postconsumer plastic materials. However, the final performance of the recycled material will strongly depend on the quality of the selection made on the recycled product and on the degradation of the properties.
Francesco Paolo La Mantia   +4 more
openaire   +3 more sources

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

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

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

Correlating Structure with Optoelectronic Functionality in Polymer:Fullerene Blend Films [PDF]

open access: yes, 2012
In this thesis the influence of processing conditions on the structure and optoelectronic properties of conjugated polymer:methanofullerene blend thin-films has been investigated.
Pearson, Andrew / A.J.
core   +6 more sources

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

Interactions, structure and properties in poly(lactic acid)/thermoplastic polymer blends [PDF]

open access: yes, 2014
Blends were prepared from poly(lactic acid) (PLA) and three thermoplastics, polystyrene (PS), polycarbonate (PC) and poly(methyl methacrylate) (PMMA). Rheological and mechanical properties, structure and component interactions were determined by various ...
B. Pukanszky   +5 more
core   +1 more source

THE EFFECT OF TYPE ZEOLITE ON THE GAS TRANSPORT PROPERTIES OF POLYIMIDE-BASED MIXED MATRIX MEMBRANES [PDF]

open access: yes, 2008
The permeation rates of O2, N2, CO2 and CH4 has been studied for polyimide-polyethersulfone (PI/PES) blends-zeolite mixed matrix membranes synthesized in our laboratory.
Ismail, Ahmad Fauzi   +7 more
core   +2 more sources

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

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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