Bioplásticos

Bioplásticos

Valorization of wastewater to recover value-added products: A comprehensive insight and perspective on different technologies
01/11/2022 - In recent years, due to rapid globalization and urbanization, the demand for fuels, energy, water and nutrients has been continuously increasing. To meet the future need of the society, wastewater is...
Development of hydroxyapatite from cuttlebone and gelatin-based hydrogel composite for medical materials
05/08/2022 - Abstract The objective of this research is to establish a novel medical material from cuttlebone (calcium source). It uses sodium dodecyl sulfate (SDS) as a surfactant template....
Pulsatile Controlled Release and Stability Evaluation of Polymeric Particles Containing Piper nigrum Essential Oil and Preservatives
05/08/2022 - Considerable efforts have been spent on environmentally friendly particles for the encapsulation of essential oils. Polymeric particles were developed to encapsulate the essential oil from Piper...
Effects of 5 wt.% Polycaprolactone, Polyhydroxybutyrate and Polyvinyltrimethoxysilane on the Properties of Ag/Zn/Mg Alloy
05/08/2022 - Mg-based alloys have several suitable properties for biomaterials, but they have major problems of being less antibacterial and have a low mechanical strength. To solve these problems, a new...
Alternative Controlling Agent of Theobroma grandiflorum Pests: Nanoscale Surface and Fractal Analysis of Gelatin/PCL Loaded Particles Containing Lippia origanoides Essential Oil
07/08/2022 - A new systematic structural study was performed using the Atomic Force Microscopy (AFM) reporting statistical parameters of polymeric particles based on gelatin and...
Electrocrystallization of Calcium Oxalate on Electrospun PCL Fibers Loaded with Phytic Acid as a Template
05/08/2022 - Crystallization occurs widely in living organisms where different organs could associate with the calcification process, such as the formation of calcium oxalate (CaOx) calculi in the urinary tract....
Microfoamed Strands by 3D Foam Printing
07/08/2022 - We report the design, production, and characterization of microfoamed strands by means of a green and sustainable technology that makes use of CO2 to create ad-hoc innovative bubble morphologies. 3D...
Tri?layered alginate/poly(?????caprolactone) electrospun scaffold for cardiac tissue engineering
06/08/2022 - Tri?layered electrospun alginate–graphene oxide/poly(??caprolactone) conductive scaffolds were fabricated with a sequential electrospinning method. These novel tri?layered electroconductive...
Bio?based benzoxazine monomers and polymers based on difuran diamine
04/08/2022 - AbstractThe research work aims to compare the physical and mechanical properties of biodegradable polybutylene adipate terephthalate (PBAT), polycaprolactone (PCL), and poly(lactic acid) (PLA)...
Influence of Starch on the Structure–Properties Relationship in Polyethylene Glycol/Polycaprolactone Diol Polyurethanes
04/08/2022 - Improvements in the antithrombogenicity activity of biomaterials for cardiovascular applications are necessary to meet the demand for vascular grafts in the world. Zwitterionic compounds tend to be...
Biodegradation of poly(lactic acid)/regenerated cellulose nanocomposites prepared by the Pickering emulsion approach
- Poly(lactic acid)/regenerated cellulose nanocomposites have been prepared by the Pickering emulsion approach. The composites contained 0, 0.5, 1.0, 1.5, 2.0 and 3.0 wt% nanocellulose. Plates...
Experimental Study on Metal Parts under Variable 3D Printing and Sintering Orientations Using Bronze/PLA Hybrid Filament Coupled with Fused Filament Fabrication
03/08/2022 - Producing metal parts from Fused Filament Fabrication (FFF) 3D printing coupled with a metal/polymer hybrid filament, considering the advantages of high-performance and low cost, has generated...
Chitin Nanocomposite Based on Plasticized Poly(lactic acid)/Poly(3-hydroxybutyrate) (PLA/PHB) Blends as Fully Biodegradable Packaging Materials
03/08/2022 - Fully bio-based poly(lactic acid) (PLA) and poly(3-hydroxybutyrate) (PHB) blends plasticized with tributyrin (TB), and their nanocomposite based on chitin nanoparticles (ChNPs) was developed using...
Lightweight biodegradable hybrid composite sandwich panel under three?point bending loads—Experimental and numerical
27/07/2022 - In this research, the flexural behavior of lightweight biodegradable sandwich panel consisting of the outer green composite facesheets with polylactic acid (PLA) matrix and natural kenaf and cotton...
Poly(lactide)?based supramolecular polymers driven by self?complementary quadruple hydrogen bonds: construction, crystallization and mechanical properties
03/08/2022 - A series of poly(lactide)?based supramolecular polymers based on linear PLLA?b?PCL?b?PLLA triblock copolymers or/and three?arm star (PCL?b?PDLA)3 block copolymers were synthesized. The effects of the...
A biomimetic bilayer coating on laser-textured Ti6Al4V alloy with excellent surface wettability and biotribological properties for artificial joints
- Titanium alloys with excellent mechanical properties and biocompatibility are widely used in surgical implants. However, due to its poor tribological properties, it is difficult to be used in...
Water-soluble near-infrared fluorescent heptamethine dye for lymphatic mapping applications
01/10/2022 - The identification of sentinel lymph node (SLN) is an important method for prognostic evaluation and minimally invasive staging of metastatic tumors. Here, we report a series of near-infrared...
A hybrid numerical-experimental strategy for predicting mechanical response of components manufactured via FFF
15/10/2022 - In this paper a new methodology developed for predicting the mechanical performance of the structures additively manufactured by Fused Filament Fabrication is presented.The novelty of the...
A flame?retardant and optically transparent wood composite
29/07/2022 - Isothermal and non?isothermal DSC studies revealed that modified cellulose nanocrystals (M?CNCs) caused an intensive increase in crystallization kinetics and therefore nucleation density and...
Biocomoposites of polylactic acid/ poly(butylene adipate-co-terephthalate) blends loaded with quinoa husk agro-waste: thermal and mechanical properties
30/07/2022 - Abstract Quinoa husk (QH) is often discarded without being utilized. This study investigates an alternative route for this agro-waste resource as a raw material in the...