Extrusión
Extrusión
Rheological and Functional Properties of Mechanically Recycled Post-Consumer Rigid Polyethylene Packaging Waste
17/04/2024 -
The properties of recycled post-consumer rigid polyethylene packaging waste were studied, using sorted waste washed in the laboratory with water alone and with added detergent, and compared with...
Functional Foods from Black Rice (Oryza sativa L.): An Overview of the Influence of Drying, Storage, and Processing on Bioactive Molecules and Health-Promoting Effects
02/04/2024 -
Black rice (Oryza sativa) stands out for its high content of bioactive compounds with functional properties that play an important role in health benefits. The phytochemical level is affected by...
An Enhanced Temperature Control Approach to Simulate Profile Extrusion
25/03/2024 -
Thermoplastic extrusion, a widely used method for processing thermoplastic materials, requires precise temperature control to ensure product quality. However, existing computer-aided engineering...
Fabrication of a Controlled-Release Core-Shell Floating Tablet of Ketamine Hydrochloride Using a 3D Printing Technique for Management of Refractory Depressions and Chronic Pain
08/03/2024 -
In this study, a novel floating, controlled-release and core-shell oral tablet of ketamine hydrochloride (HCl) was produced using a dual extrusion by 3D printing method. A mixture of...
New insights on the layer uniformity of multilayered films produced by coextrusion with interfacial surface generators
07/12/2023 -
(I) Conventional Interface Surface Generator that promotes uneven layers distribution. (II) Systematic analysis of the possible Geometric Transformations performance. (III) Proposed Interface Surface...
Influence of Process Parameters in Material Extrusion on Product Properties Using the Example of the Electrical Resistivity of Conductive Polymer Composites
17/11/2023 -
Additive manufacturing of components using the material extrusion (MEX) of thermoplastics enables the integration of multiple materials into a single part. This can include functional structures,...
Eudragit E100/Hesperidin 3D Printing Filaments: Preparation, Characterization, and In Vitro Release Studies
22/10/2023 -
The importance of the Eudragit® E100 copolymer (E100) is recognized in the pharmaceutical industry as a pH-dependent coating material in conventional oral administration dosage...
Sustainable Polyhydroxyalkanoate Production from Food Waste via Bacillus mycoides ICRI89: Enhanced 3D Printing with Poly (Methyl Methacrylate) Blend
20/10/2023 -
In view of implementing green technologies for bioplastic turning polices, novel durable feedstock for Bacillus mycoides ICRI89 used for efficient polyhydroxybutyrate (PHB) generation is proposed...
Use of K2CO3 to Obtain Products from Starch-Oil Mixtures by Extrusion
19/10/2023 -
Mixtures of potato starch with oils (rapeseed and sunflower) were extruded. To improve the complexation of edible oils, a catalyst was added in amounts of 3 g, 6 g, and 9 g per 100 g of sample. The...
Influence of Extruded Tubing and Foam-Filler Material Pairing on the Energy Absorption of Composite AA6061/PVC Structures
19/09/2023 -
There is accelerating demand for energy-absorbing structures fabricated from lightweight materials with idealized, near-constant force responses to simultaneously resolve the engineering challenges...
Effect of epoxy functionalized elastomer modified carbon fiber on mechanical properties and interfacial adhesion of chloroprene rubber (CR)/natural rubber (NR) composites
01/09/2023 -
Different grape pomace (GP) concentration and extrusion temperature profile were evaluated for developing PLA?based biocomposite films. Thermal properties were affected by the increase of GP...
Analyzing Surface Roughness Variations in Material Extrusion Additive Manufacturing of Nylon Carbon Fiber Composites
01/09/2023 -
In recent years, fused deposition modeling (FDM) based on material extrusion additive manufacturing technology has become widely accepted as a cost-effective method for fabricating engineering...
Polymeric amorphous dispersion as a carrier to enhance the in vitro dissolution in vivo pharmacokinetics and cytotoxicity of niclosamide
22/08/2023 -
Amorphous solid dispersion is one of the recent technologies that attracted the pharmaceutical industry to deliver poorly soluble drugs. However, the selection of polymeric carriers and...
Influence of Fiber Orientation on the Water and Ions Transportation of Engineered Cementitious Composite (ECC)
07/07/2023 -
An engineered cementitious composite (ECC) belongs to a type of high-performance fiber-reinforced materials. Fiber alignment causes the anisotropy of such materials. Herein, the influence of the...
Additive Manufacturing of an Extended-Release Tablet of Tacrolimus
10/07/2023 -
An extended-release tablet of tacrolimus as once-daily dosing was fabricated using 3D printing technology. It was developed by combining two 3D-printing methods in parallel. Indeed, an optimized...
The Use of Hot Melt Extrusion to Prepare a Solid Dispersion of Ibuprofen in a Polymer Matrix
30/06/2023 -
In this work, we report the use of the hot melt extrusion method in harsh extrusion conditions, i.e., screw rotation speed of 250 rpm, temperature above 100 °C, and two mixing zones, in...
A Modified Constitutive Model and Microstructure Characterization for 2195 Al-Li Alloy Hot Extrusion
18/05/2023 -
The quality of extruded profiles depends largely on accurate constitutive models and thermal processing maps. In this study, a modified Arrhenius constitutive model for homogenized 2195 Al-Li alloy...
Kidney Bean Substitution Ameliorates the Nutritional Quality of Extruded Purple Sweet Potatoes: Evaluation of Chemical Composition, Glycemic Index, and Antioxidant Capacity
04/04/2023 -
The extrusion process may influence the nutritional profiles of carbohydrate-rich food ingredients, including the glycemic index (GI) and antioxidant capacity. This study aimed to evaluate the...
Modification of the Tensile Performance of an Extruded ZK60 Magnesium Alloy with the Addition of Rare Earth Elements
02/04/2023 -
The influence of rare earth (RE) elements on the microstructure and mechanical performance of an extruded ZK60 Mg alloy was studied. Two types of RE elements were added to a ZK60 material and then...
New 2.5?D twin screw extruder model for the feed section of a co?rotating twin screw extruder with comparisons to data
27/03/2023 -
Twin screw extruder unit operation.Many polymers are processed and compounded in co?rotating, fully intermeshing twin screw (TS) extruders. The typical compounding process consists of multiple unit...
Development and Characterization of Drug Loaded PVA/PCL Fibres for Wound Dressing Applications
08/03/2023 -
Nowadays, synthetic polymers are used in medical applications due to their special biodegradable, biocompatible, hydrophilic, and non-toxic properties. The materials, which can be used for wound...
