Extrusión

Extrusión

Micromechanical Modeling for Tensile Properties of Wood Plastic Composites: Use of Pruned Waste from Pecan Orchards as Sustainable Material for Reinforcement of Thermoplastic Composite
27/01/2022 - Wood plastic composites (WPCs) specimens containing high-density polyethylene (HDPE) and wood pruning waste were manufactured and evaluated for their mechanical properties. Pecan waste was used as an...
ABS/Silicon Dioxide Micro Particulate Composite from 3D Printing Polymeric Waste
27/01/2022 - In this paper, Acrylonitrile-Butadiene-Styrene matrix composites reinforced with Nano-silica dioxide particles were examined and prepared to study their mechanical properties. The composite sheets...
Mechanical and Wear Characteristics Investigation on 3D Printed Silicon Filled Poly (Lactic Acid) Biopolymer Composite Fabricated by Fused Deposition Modeling
27/01/2022 - Fused deposition modeling (FDM) has attracted much attention in recent years because it allows the rapid fabrication of customizable biopolymer-based composite components. In this research,...
Extrusion-Based Bioprinted Boron Nitride Nanotubes Reinforced Alginate Scaffolds: Mechanical, Printability and Cell Viability Evaluation
26/01/2022 - Alginate (Alg) hydrogels are commonly used as bioinks in 3D bioprinting. However, one of the significant drawbacks of using Alg hydrogels is their unstable mechanical properties. In this study, a...
Properties and Degradability of Poly(Butylene Adipate-Co-Terephthalate)/Calcium Carbonate Films Modified by Polyethylene Glycol
26/01/2022 - Poly(butylene adipate-co-terephthalate) (PBAT) is a biodegradable polymer synthesized from petrochemical resources. PBAT has an exceptionally high elongation at break values which makes it one of the...
Preparation of Azithromycin Amorphous Solid Dispersion by Hot-Melt Extrusion: An Advantageous Technology with Taste Masking and Solubilization Effects
26/01/2022 - Azithromycin (AZI) is one of the most commonly used macrolide antibiotics in children, but has the disadvantages of a heavy bitter taste and poor solubility. In order to solve these problems,...
Synthesis and Characterisation of ASA-PEEK Composites for Fused Filament Fabrication
26/01/2022 - In this paper, a series of polymer composites made from acrylonitrile-styrene-acrylate (ASA) and poly (ether ether ketone) (PEEK) were manufactured. ASA acts as a polymer matrix while PEEK is loaded...
Effect of thermomechanical treatment and length-scales on spatial distribution of CNTs in Al matrix
- Controlling the location of carbon nanotubes (CNTs) within Al matrix is still challenging. To clarify the factors/mechanisms affecting the spatial distribution of CNTs, Short and Long CNTs were...
2D Nanosilicate for additive manufacturing: Rheological modifier, sacrificial ink and support bath
01/03/2022 - Extrusion-based 3D printing/bioprinting is a promising approach to generate patient-specific tissue engineered grafts. However, a major challenge in extrusion-based 3D printing/bioprinting is that...
Designing and application of reactive extrusion with twice initiations for graft copolymerization of acrylamide on starch
- A reactive extrusion system was designed and applied for graft copolymerization of acrylamide on starch with twice initiations. A twin-screw extruder (L/D 52) used for grafting reaction contains a...
Mineral Composite Plaster Containing Hollow Glass Microspheres and CSA Cement for Building Insulation
22/01/2022 - Renovation of old buildings plays a key role in the sustainable energy transition because they are often poorly insulated and, therefore, lose a lot of heat through walls and ceilings. An important...
A Study of the Flexural Properties of PA12/Clay Nanocomposites
21/01/2022 - Polymer nanocomposites consist of a polymer matrix and reinforcing particles that have at least one dimension under 100 nm. The processing of nanocomposite polymers is the most important stage,...
3D-printed high-toughness double network hydrogels via digital light processing
- Double-network hydrogels have attracted more and more attention in the field of hydrogels due to their high toughness and strength. Up to now, such hydrogels were processed only via model casting...
Evolution of the Surface Structure and Functional Properties of the Electroconducting Polymer Coatings onto Porous Films
02/01/2022 - Composite systems containing electroconducting polymer coatings (polyaniline and polypyrrole) applied to porous films of semicrystalline polymers (polyethylene, polypropylene, and polyvinylidene...
Coatings Functionalization via Laser versus Other Deposition Techniques for Medical Applications: A Comparative Review
07/01/2022 - The development of new biological devices in response to market demands requires continuous efforts for the improvement of products’ functionalization based upon expansion of the...
New Graphene Composites for Power Engineering
18/01/2022 - Intensive research is underway worldwide to develop new conductive materials for applications in the power industry. Such tests aim to increase the electrical conductivity of materials for conductors...
The Useful Life of Reinforced Concrete Structures with Reinforcement Corrosion Due to Carbonation in Non-Aggressive and Normal Exposures in the Spanish Mediterranean
19/01/2022 - Some reinforced concrete structures must be repaired at an early stage in their life due to the oxidation processes suffered by their reinforcements; such processes involve serious pathologies that...
An Investigation into Hydraulic Permeability of Fibrous Membranes with Nonwoven Random and Quasi-Parallel Structures
- Fibrous membranes with a nonwoven random structure and a quasi-parallel fibrous structure can be fabricated by the electrospinning technique. The membranes with different structures exhibited...
Mechanical and Conductive Properties of Cu Matrix Composites Reinforced by Oriented Carbon Nanotubes with Different Coatings
14/01/2022 - Because of the dilemma that the current industrial Cu enhancement methods lead to a significant decline in conductivity and ductility, Cu matrix composites reinforced by oriented multi-walled carbon...
Influence of Extruder’s Nozzle Diameter on the Improvement of Functional Properties of 3D-Printed PLA Products
17/01/2022 - The dynamic growth of the use of polymer construction parts manufactured individually and in a small series makes it necessary to improve additive methods in the areas of materials, equipment and...
Development of High Temperature Resistant Stereocomplex PLA for Injection Moulding
19/01/2022 - In this study, the production of stereocomplex PLA formulations (sc-PLA) by compounding and subsequent injection moulding at different mould temperatures was investigated. Several selective...