Bioplásticos

Bioplásticos

Investigating the miscibility of poly (butylene adipate-co-terephthalate)/poly (lactic acid) mixtures through multi-scale simulation and experiments
02/06/2023 - The processability and practical applications of poly (butylene adipate-co-terephthalate) (PBAT) /poly (lactic acid) (PLA) blends are limited due to their lower miscibility. To investigate the...
Effects of Wet and Dry Treatments on Surface Functional Groups and Mechanical Properties of Flax Fiber Composites
02/06/2023 - Flax fibers have found widespread use in eco-composite materials because of their remarkable mechanical properties compared to glass fibers. However, their low stability limits their use on a larger...
3D-Printable PLA/Mg Composite Filaments for Potential Bone Tissue Engineering Applications
03/06/2023 - Magnesium (Mg) is a promising material for bone tissue engineering applications due to it having similar mechanical properties to bones, biocompatibility, and biodegradability. The primary goal of...
Frequency and deflection responses of 3D?printed carbon fiber reinforced polylactic acid composites: Theoretical and experimental verification
01/06/2023 - Frequency and deflection responses of 3D?printed carbon fiber reinforced polylactic acid compositesIn the present study, the vibration and bending characteristics of carbon fiber reinforced 3D...
Development of 3D Printed Biodegradable Poly-lactic Acid/Polyurethane Foams/Milled Glass Fibers of Sustainable Composites with Application on Helmet
31/05/2023 - Composite materials primarily contribute to engineering applications. The increase in additive manufacturing technology has many advantages in the manufacturing of composite materials. This study...
Preparation of PLA/PEG@SDS microfibers?based nonwovens via melt?blown process parameters: Wound dressings with enhanced water wetting performance
26/05/2023 - Preparation principle of eutectic gels.AbstractThe development of elastomers from renewable raw material resources, with excellent properties, has been a major and difficult area of research. In this...
Synchronized 3D Printing and Corona Charging for One-Step Prototyping of Polarized Polylactic Acid Electrets
30/05/2023 - Three-dimensional (3D) printing technology is advantageous in the fast prototyping of complex structures, but its utilization in functional material fabrication is still limited due to a lack of...
The Effects of Self-Polymerized Polydopamine Coating on Mechanical Properties of Polylactic Acid (PLA)–Kenaf Fiber (KF) in Fused Deposition Modeling (FDM)
30/05/2023 - This research examines the impact of self-polymerized polydopamine (PDA) coating on the mechanical properties and microstructural behavior of polylactic acid (PLA)/kenaf fiber (KF) composites in...
Novel Rhinological Application of Polylactic Acid—An In Vitro Study
30/05/2023 - A novel approach to the treatment of sinusitis is the use of nasal stents. The stent is loaded with a corticosteroid, which prevents complications in the wound-healing process. The design is such...
Improving the Mechanical Properties of CCFRPLA by Enhancing the Interface Binding Energy and Strengthening the Anti-Separation Ability of a PLA Matrix
01/06/2023 - Additive manufacturing (AM) can produce almost any product shape through layered stacking. The usability of continuous fiber-reinforced polymers (CFRP) fabricated by AM, however, is restricted owing...
Mechanical properties and influence mechanism of hydroxyl?terminated polybutadiene propellant under confining pressure
25/05/2023 - AbstractPolylactic acid (PLA) melt?blown nonwovens are promising materials for medical and healthcare applications due to their properties such as softness, breathability, biodegradability, and...
Effects of self?assembled nucleating agent on the crystallization behavior, thermal properties, and mechanical properties of polylactic acid
25/05/2023 - In this study, soybean meal can reduce the formaldehyde emission and increase wet shear strength and thermal stability of the urea?formaldehyde resin adhesive. The optimal addition of soybean meal is...
A novel foaming technique to develop functional open?cell polylactic acid scaffolds for bone tissue engineering
24/05/2023 - AbstractCarboxymethyl cellulose (CMC) was prepared using cellulose extracted from palm fiber (CPF). The effect of ozone pretreatment on the CMC properties degree of substitution (DS) and viscosity...
Improved Yield and Electrical Properties of Poly(Lactic Acid)/Carbon Nanotube Composites by Shear and Anneal
27/05/2023 - Shear and thermal processing can greatly influence nanoparticles’ orientation and dispersion, affecting the nanocomposites’ conductivity and mechanical properties. The...
3D-Printed PLA Molds for Natural Composites: Mechanical Properties of Green Wax-Based Composites
28/05/2023 - The first part of this paper is dedicated to obtaining 3D-printed molds using poly lactic acid (PLA) incorporating specific patterns, which have the potential to serve as the foundation for...
Tailoring the physical properties of poly(lactic acid) through the addition of thermoplastic polyurethane and functionalized short carbon fibers
28/05/2023 - The elevated brittleness of commercial grades of poly(lactic acid) (PLA) may limit their use in several engineering applications. Therefore, the aim of this work is to develop a PLA?based material...
Microwave heating of graphene nanoplatelet polymer composites: Experimental and finite element study
26/05/2023 - Compared with contemporary electrofusion techniques that use embedded wires for Joule heating, microwave heating may facilitate the joining of thermoplastic polymer components, promising shortened...
Evaluation of a design for a three?dimensional?printed artificial bone structure
25/05/2023 - Demonstration the design and testing of the re?entrant auxetic structure.In this work, artificial bones composed of hydroxyapatite (HA)/polyacrylonitrile (PAN) and polylactic acid (PLA) were prepared...
Preparation of carboxymethyl cellulose (CMC) derived from palm fiber waste: Effect of ozone pretreatment on CMC properties
24/05/2023 - The addition of self?assembled nucleating agents in PLA matrix can effectively improve the crystallization properties of the composites, thus improving the mechanical properties, while changing the...
Synthesis of oxime ester?based epoxy resin with chemical recyclability
23/05/2023 - AbstractThe aim of this study was to develop a solvent?free polylactic acid (PLA) open?cell porous scaffold for bone tissue engineering using compression molding and a new chemical foaming compound,...