Extrusión

 

Extrusión

Barrier, Mechanical, Thermal, and Rheological Properties of Plasticized Biopolymeric Films Manufactured by Co-Extrusion
06/03/2024 - The thermal, rheological, mechanical, and barrier properties of flat biopolymeric films processed by extrusion with different proportions of plasticizer and surfactant were evaluated. In the first...
Gallic acid crosslinked peanut protein?corn starch composite edible films produced at alkaline pH with ultrasound application
17/02/2024 - This paper presents a method of producing composite structures containing ABS?HDPE core?shell with maleic anhydride (MAH) interfacial grafting. ABS?g?MAH is used as a core feedstock through a...
Recent Progress of Biodegradable Polymer Package Materials: Nanotechnology Improving Both Oxygen and Water Vapor Barrier Performance
09/02/2024 - Biodegradable polymers have become a topic of great scientific and industrial interest due to their environmentally friendly nature. For the benefit of the market economy and environment,...
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...
Recycling of Hard Disk Drive Platters via Plastic Consolidation
18/10/2023 - The paper presents the comparison of two methods of recycling aluminum from HDD platters—the melting method and the method of plastic consolidation. The main elements of HDD memory,...
Filament-Reinforced 3D Printing of Clay
17/09/2023 - This research resulted in the development of a method that can be used for filament-reinforced 3D printing of clay. Currently, clay-based elements are mixed with randomly dispersed fibrous materials...
Improved Optimization of a Coextrusion Die with a Complex Geometry Using the Coupling Inverse Design Method
04/08/2023 - The main challenge in a polymer coextrusion process is to have a good die design prior to the process, which can minimize the geometric errors that are caused by extrusion swell and interface motion....
Recycling of Post-Consumer Polystyrene Packaging Waste into New Food Packaging Applications—Part 2: Co-Extruded Functional Barriers
03/04/2023 - Post-consumer polystyrene (PS) recyclates behind a functional barrier of virgin PS polymer is an attractive way to introduce post-consumer PS recyclates in packaging materials. However, until now,...
Hybrid Inorganic Organic PSF/Hap Dual-Layer Hollow Fibre Membrane for the Treatment of Lead Contaminated Water
- Lead (Pb) exposure can be harmful to public health, especially through drinking water. One of the promising treatment methods for lead contaminated water is the adsorption-filtration method. To...
Modeling Materials Coextrusion in Polymers Additive Manufacturing
14/01/2023 - Material extrusion additive manufacturing enables us to combine more materials in the same nozzle during the deposition process. This technology, called material coextrusion, generates an expanded...
Liquid Oil Trapped inside PVA Electrospun Microcapsules
01/12/2022 - Electrospinning makes it possible to obtain solid fibers, in addition to core-shell fibers, using coextrusion. However, an exhaustive control of parameters allows the core-shell fibers from emulsion...
Preparation and Properties of Waste Corrugated Paper Fiber/Polylactic Acid Co-Extruded Composite
28/10/2022 - In order to explore the methods of recycling waste paper, reduce environment pollution, and develop a circular economy, the application of waste corrugated paper to the strengthening of polylactic...
Oriented Tapes of Incompatible Polymers Using a Novel Multiplication Co-Extrusion Process
16/09/2022 - Continuous tapes of polypropylene (PP) and high-density polyethylene (HDPE) were produced using a novel multiplication co-extrusion process. The structure of the PP/HDPE tapes consists of...
Experiment and theory study on the electrical property of MWCNT filled thermoplastic polyurethane bilayer composites with tunable layer thickness ratios
01/11/2022 - The thermoplastic polyurethane (TPU)/multi-walled carbon nanotubes (MWCNTs) filled TPU (cTPU) bilayer composites with tunable layer thickness ratios were fabricated via layer-assembly coextrusion,...
Investigation of Recycled and Coextruded PLA Filament for Additive Manufacturing
14/06/2022 - Polylactide acid (PLA) is one of the most used plastics in extrusion-based additive manufacturing (AM). Although it is bio-based and in theory biodegradable, its recyclability for fused filament...
PHB/PLA plasticized by olive oil and carvacrol solvent-cast films with optimised ductility and physical ageing stability
01/06/2022 - Polylactic acid (PLA) is a bio-based polyester, widely used in various compostable food packaging film applications. Polyhydroxybutyrate (PHB), the most commercialised polymer of the PHA...
A Practical Approach for Uncertainty Management in Rubber Manufacturing Processes Using Physics-Informed Real-Time Models
17/05/2022 - Industrial manufacturing management can benefit from the use of modeling. For a correct representation of the manufacturing process and the subsequent management, the models must incorporate the...
Enhancing Thermal Insulation of EPDM Ablators via Constructing Alternating Planar Architectures
12/04/2022 - Ethylene–propylene–diene monomer (EPDM) composites were usually enhanced with ablative additives to protect solid rocket motor (SRMs) casings. However, the poor thermal...
Controlled metoprolol tartrate release from poly(?-caprolactone)-poly(?-caprolactone)/polyethylene oxide/metoprolol tartrate composites with alternating multi-layered structures prepared through layer-multiplying co-extrusion
- Multi-layered structure design has provided a promising and powerful strategy for the fabrication of controlled-release dosage forms. However, a convenient and effective preparation technology is...
Controlled directional drug release from poly(?-caprolactone)/polyethylene oxide/metoprolol tartrate composites with multi-layered structures
- Nowadays, it is a challenge to achieve the controlled directional release of multi-layered dosage forms due to the difficulty of flexible and controllable regulation of the layered structure....
Investigation of the Polymer Coextrusion Process: A Review
24/03/2022 - A review of the different coextrusion processes and the related processing problems is presented. A one-dimensional bilayer coextrusion Poiseuille flow model is first developed with Newtonian and...