Results 121 to 130 of about 173,387 (308)

Sustainable polypropylene/tire rubber crumbs blends containing two flame retardant systems intended for the automotive industry

open access: yeseXPRESS Polymer Letters
Two series of polymer blends based on post-consumer polypropylene (rPP) and tire rubber crumbs (Trc) under the trademark ECOPLASTOMER® PP70 with a mutual ratio of components 70/30 wt%, containing 10, 20, and 30 wt% of flame retardants, have been prepared
Sandra Paszkiewicz   +12 more
doaj   +1 more source

UV and soil burial degradation of irrigation tubes based on biodegradable polymer blends

open access: yes, 2019
Biodegradable plastic systems can potentially replace the commonly used PE ones in agriculture. Biodegradable items must ensure the same performances of the traditional ones, with the advantage to be left in soil or disposed in industrial composting ...
FP La Mantia   +7 more
core  

In Situ Interfacial Assembly of Dynamic Semi‐Interpenetrating Biopolymer Networks for Robust and Mechanically Adaptive Droplet Interfaces

open access: yesAdvanced Functional Materials, EarlyView.
A dynamic interfacial semi‐interpenetrating polymer network is constructed by sequential assembly of β‐sheet‐rich SF and CS‐RL. The SF framework provides mechanical strength, while dynamically associated CS‐RL enables local rearrangement, allowing droplets to rapidly reconfigure without loss of interfacial integrity.
Yaping Zhang   +7 more
wiley   +1 more source

Morphological Characteristics, Properties, and Applications of Polylactide/Poly(ε‐caprolactone) Blends and Their Composites—A Review

open access: yesMacromolecular Materials and Engineering
Over the past years, poly(lactic acid) or polylactide (PLA) is commonly researched as a possible replacement for traditional fossil‐based polymers because of its compostability, biocompatibility, and high mechanical properties.
Karabo Innocent Matumba   +4 more
doaj   +1 more source

Influences of ternary ethanol methanol gasoline mixtures on the performance of a spark ignition engine

open access: yesRevue des Énergies Renouvelables
The principal aim of this study is to determine the influence of ternary mixtures of gasoline, ethanol and methanol as fuels, on a spark ignition engine performance. Four samples of fuels were prepared with varying concentrations of each constituent. The
Héritier Nsenga Mundisila   +2 more
doaj   +1 more source

Phase separation and mechanical properties of epoxy / thermoplastic blends [PDF]

open access: yes, 2003
Thermosetting epoxy resins blended with aromatic thermoplastics are of significant commercial interest in several areas including aerospace, transportation and electronics.
Emmerson, Gordon T., Emmerson, Gordon T
core  

Tantalum–Palladium Ultrathin Resistance Hydrogen Sensor

open access: yesAdvanced Functional Materials, EarlyView.
Nanoconfined Ta‐alloy thin films enable fast, reversible hydrogen sensing by suppressing unwanted phase transitions. A Ta0.88${\rm Ta}_{0.88}$Pd0.12${\rm Pd}_{0.12}$ sensing layer delivers hysteresis‐free detection from ppb to 100% H2${\rm H}_2$ at room temperature.
Folkert Isaäc Bernhard Straus   +2 more
wiley   +1 more source

Novel crystalline syndiotactic polystyrene/polyphenylene oxide blends

open access: yes, 1992
The complex polymorphic behavior of syndiotactic polystyrene (s-PS) is modified in the miscible blends with poly(2,6-dimethyl-1,4-phenylene oxide) (PPO), in melt crystallized samples as well as in samples crystallized from the quenched amorphous phase ...
De Rosa Claudio   +2 more
core  

Endosomal Escape of siRNA Polyplexes: A Molecular Dynamics Perspective on Underlying Mechanisms

open access: yesAdvanced Functional Materials, EarlyView.
Molecular dynamics simulations reveal distinct endosomal escape mechanisms of siRNA nanoparticles, ranging from electrostatic membrane attachment to hydrophobic membrane fusion. Hydrophobic residues and anionic endosomal lipids emerge as key determinants of membrane disruption, linking molecular interactions to experimental delivery performance and ...
Katharina M. Steinegger   +5 more
wiley   +1 more source

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