Results 41 to 50 of about 2,049 (283)

Overcoming Printing and Interfacial Challenges in Liquid Metal Direct Writing for Integrated Stretchable Electronics

open access: yesAdvanced Materials Technologies, EarlyView.
Liquid metal direct writing is advanced from a technological and fundamental point. Utilizing a kinematic bed, printing on large surfaces with irregularities is enabled. Furthermore, a pressure‐driven flow during printing is discovered that affects the thickness of traces.
Maximilian Krack   +15 more
wiley   +1 more source

Obtaining a Flexible Film Elaborated from Cassava Thermoplastic Starch and Polylactic Acid

open access: yesInternational Journal of Polymer Science, 2015
A flexible film was obtained from a blend of cassava thermoplastic starch and polylactic acid, using maleic anhydride as coupling agent. For this, an experimental design with three factors was used: polylactic acid content, coupling agent content, and ...
Germán A. Arboleda   +3 more
doaj   +1 more source

Films of post-consumer polypropylene composites for the support layer in synthetic paper

open access: yesPolímeros, 2006
Composite films were studied as possible candidates for the central or support layer of synthetic paper in a multilayer structure. Recycled post-consumer polypropylene films were reinforced with inorganic fillers at various compositions and under several
Cristiano R. de Santi   +2 more
doaj   +1 more source

Influence of Calcium Carbonate Nanoparticles on the Soil Burial Degradation of Polybutyleneadipate-Co-Butylenetherephthalate Films

open access: yesNanomaterials, 2022
A polybutyleneadipate-co-butylenetherephthalate (PBAT) sample, commercially known as Ecoflex®, was processed via melt extrusion with CaCO3 nanoparticles coated with a hydrophobic coating.
Marco Rapisarda   +5 more
doaj   +1 more source

Three‐Dimensional Printed Microarchitected Hierarchically Porous Biodegradable PLA/S/CNT Nanocomposite Electrodes for High‐Performance Lithium–Sulfur Batteries

open access: yesAdvanced Materials Technologies, EarlyView.
Hierarchically microarchitected PLA/S/CNT cathodes are fabricated via scalable fused filament 3D printing as high‐sulfur‐loading hosts for rechargeable lithium–sulfur batteries. The assembled Li–S cells with sulfur loadings up to 17 mg cm−2 deliver an areal capacity of 9.2 mAh cm−2 and retain 96% of their discharge capacity after 100 charge–discharge ...
Vinay Gupta   +4 more
wiley   +1 more source

Online strain measurement during blown film extrusion using digital image correlation / Komethi Muniandy ... [et al.] [PDF]

open access: yes, 2018
Development of strain during blown film extrusion process was monitored online on the surfaces of high density polyethylene (HDPE) film. The displacement and strain were measured using Digital Image Correlation (DIC) method by following the digital or ...
Mohamad Ariff, Zulkifli   +2 more
core  

Fully 3D‐Printed Wave‐Wound Electromagnetic Motors

open access: yesAdvanced Materials Technologies, EarlyView.
This work presents the first fully 3D‐printed wave‐wound electromagnetic motors, which are created using conductive nanoparticle inks, carbon‐filled nylon polymers, and surface mount components. These motors can achieve a stall torque of 7.62N·mmA−1$7.62 \nobreakspace N{\cdot }mm A^{-1}$ and efficiency of 28.2 %, which approaches the performance of ...
Joseph Schwalbe   +4 more
wiley   +1 more source

Sericin as compatibilizer in starch/ polyester blown films

open access: yesPolímeros, 2018
This study investigated the effects of low concentrations of sericin (≤ 1.5 wt%) in starch- poly(butylene-adipate-co-terephthalate) (PBAT) films. The films were produced by blown extrusion and mechanical, barrier and structural properties were determined.
Patrícia Salomão Garcia   +7 more
doaj   +1 more source

APPLICATION OF LOW DENSrTY POL YETHYLENE FILMS: 1· THEIR MECHANICAL, PHYSICAL AND AN IMICROBIAL PROPERTIES [PDF]

open access: yesJournal of Food and Dairy Sciences, 2003
This study was carried out to evaluate low density polyethylene (LDPE) films, of 180 microns thickness. when impregnated with potassium sorbate or calcium propionate (at the concentrations of 1 ,2,3 and 4% w/w) which were processed by the blown film ...
A. EI-Akel,
doaj   +1 more source

PLA/PBAT blends for blown film extrusion

open access: yesPolimery
Films of biodegradable PLA/PBAT blends with PBAT content of 10–90 wt% were obtained by extrusion blowing.  PLA/PBAT blends were characterized by FT-IR, DSC, TGA and SEM. Tensile properties and tear strength of the films were also determined. It was shown that despite thermodynamicimmiscibility of PLA and PBAT, addition of PBAT in amounts above 50 wt ...
Justyna Ostrowska   +6 more
openaire   +1 more source

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