Results 41 to 50 of about 76,358 (304)

Comparison of markers of skin inflammation after injections of polylactic acid and threads based on polylactic acid

open access: yesJournal of Education, Health and Sport, 2020
Aging processes lead to the tremendous changes in every tissues of human and skin is not an exception. Externally observable aging changes of the skin are caused by involutionary processes, which are happening on all levels, from skin to bones.
S. A. Larkina   +2 more
doaj   +1 more source

Nanopartículas Poliméricas en Dermocosmética [PDF]

open access: yes, 2015
Indexación: Web of Science; Scielo.Recent advances in the fields of biomaterials and nanotechnology have allowed the development of advanced nanoparticles for biomedical applications. Despite a vast number of nanostructures such as liposomes, solid­lipid
Bahamonde-Norambuena, D.   +5 more
core   +1 more source

Effect of strain rate on compressive characteristics of polylactic acid resin foam

open access: yesNihon Kikai Gakkai ronbunshu, 2015
The effect of strain rate on the compressive properties, such as strength and absorbed energy, of polylactic acid resin foam was experimentally studied by carrying out the compression tests at various strain rates from 0.001 to 760 s-1.
Akifumi YOSHIMOTO   +4 more
doaj   +1 more source

Mechanical, thermal and morphological properties of polylactic acid/natural rubber/bagasse fiber composite foams

open access: yesResults in Materials, 2021
Polylactic acid (PLA) is one of the most widely used, environmentally friendly, and non-toxic materials. However, PLA presents some drawbacks compared to petroleum-based polymers that restrict its usage, such as its low thermal stability, brittleness ...
Tarinee Nampitch
doaj   +1 more source

One-Step Polylactic Acid Screen-Printing Microfluidic Paper-Based Analytical Device: Application for Simultaneous Detection of Nitrite and Nitrate in Food Samples

open access: yesChemosensors, 2019
In this work, we report a one-step approach for fabricating screened-printed microfluidic paper-based analytical devices (μPADs) using polylactic acid as a new hydrophobic material.
Siriwan Teepoo   +2 more
doaj   +1 more source

Bio-material polylactic acid/poly(butylene adipate-co-terephthalate) blend developed for extrusion- based additive manufacturing [PDF]

open access: yes, 2019
Bio-material polylactic acid and poly(butylene adipate-co-terephthalate) were blended to achieve increased ductility of the blend. Cloisite was added to improve the stiffness of the blend.
Cardon, Ludwig   +8 more
core  

Dual‐Mode Film Based on Highly Scattering Nanofibers and Upcycled Chips‐Bags for Year‐Round Thermal Management

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent radiative cooling devices, adaptable to various weather conditions, have the potential for year‐round energy savings. This study introduces a sustainable dual‐mode film made from polycaprolactone nanofibers and upcycled chip bags for effective thermal management.
Qimeng Song   +4 more
wiley   +1 more source

Biodegradable Polylactic acid and Polylactic acid/Hydroxyapatite Coated Iron Foams for Bone Replacement Materials

open access: yesInternational Journal of Electrochemical Science, 2017
Biodegradable iron open cell foams fabricated via replica method have been studied as a potential material for bone scaffold. In order to improve their degradable behaviour and biocompatibility, the polylactic acid and polylactic acid/hydroxyapatite ...
Monika Hrubovčáková   +5 more
doaj   +1 more source

Studying properties of corona electret based on compositions of polylactic acid and bentonite

open access: yesPhysics of Complex Systems, 2021
The study focuses on the composites of polylactic acid and bentonite as well as corona electrets based on them. The paper explores rheological, electrical, physical and mechanical properties of the composites as well as the effect of corona charging on ...
Инна Александровна Загидуллина   +3 more
doaj   +1 more source

Mechanical evaluation of polylactic acid (PLA) with nominal Hydroxyapatite filler for use in biomedical implants [PDF]

open access: yes, 2008
only availableAn active area of research in the biomedical implant field is poly lactic acid (PLA). Polylactic acid is very interesting material for this field because it is a biocompatible and biodegradable material.
Lebens, Richard Joseph III
core  

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