Otros

Otros

Effects of Ethylene-Propylene-Diene Monomers (EPDMs) with Different Moony Viscosity on Crystallization Behavior, Structure, and Mechanical Properties of Thermoplastic Vulcanizates (TPVs)
26/01/2023 - Moony viscosity of ethylene-propylene-diene monomers (EPDMs) can have effect on the crystallization dynamics, structure, and properties of EPDM/polypropylene (PP)-based thermoplastic vulcanizates...
Morphology, Mechanical Properties, and Biodegradability of Modified Thermoplastic Starch/PETG Blends with In Situ Generated Graft Copolymers
25/01/2023 - This paper reports on synthesis of modified thermoplastic starch (MTPS) and glycol-modified polyethylene terephthalate (PETG) blends in a twin-screw extruder. Scanning electron microscopy (SEM)...
Experimental study on the scalability of Planetary Roller Extruders
23/01/2023 - This contribution aims at developing scaling algorithms for planetary roller extruders (PRE). Laboratory and production scale experiments were carried out, using thermoplastic polymers according to a...
Modeling melt conveying and power consumption of co?rotating twin?screw extruder kneading blocks: Part B. Prediction models
10/01/2023 - Modeling steps for generating predicition models of co?rotating twin?screw extruder kneading blocks.Intermeshing co?rotating twin?screw extruders are very versatile because their screw configurations...
Microstructural and Thermal Behaviour of Composite Material from Recycled Polyethylene Terephthalate and Fly Ash
09/01/2023 - Nowadays, the environmental impact of plastic waste is crucial, and in the energy industry, fly ash, a type of solid waste, has also prompted severe ecological and safety concerns. In this study, we...
A Low-Cost Process for Fabricating Reinforced 3D Printing Thermoplastic Filaments
07/01/2023 - Low-cost desktop-sized fused deposition modeling (FDM) printers have been widely embraced by small to large-scale institutions and individuals. To further enhance their utility and increase the range...
Upscaling of a Mechanochemical Devulcanization Process for EPDM Rubber Waste from a Batch to a Continuous System
06/01/2023 - The present work is a comparative study of the effects of mechanical shear, temperature, and concentration of a chemical agent on the devulcanization process of post-industrial ethylene propylene...
Effect of Wood Dust Fibre Treatments Reinforcement on the Properties of Recycled Polypropylene Composite (r-WoPPC) Filament for Fused Deposition Modelling (FDM)
04/01/2023 - The efficacy of wood dust fibre treatment on the property of wood dust reinforced recycled polypropylene composite (r-WoPPC) filament was investigated. The wood dust fibre was treated using alkali,...
Modeling of extrusion-based additive manufacturing for pelletized thermoplastics: Analytical relationships between process parameters and extrusion outcomes
- Recent developments in additive manufacturing are moving toward a new trend in material extrusion (ISO/ASTM 52910:2018), namely, the possibility of printing thermoplastic strands directly from...
Characteristics of Composite Materials of the Type: TPU/PP/BaTiO3 Powder for 3D Printing Applications
24/12/2022 - Composite materials are materials with anisotropic properties that are created by combining several different components in a way that allows the best qualities of each component to be used. In this...
Solid?state shear pulverization of post?industrial ultra?high molecular weight polyethylene: Particle morphology and molecular structure modifications toward conventional mechanical recycling
22/12/2022 - Solid?state shear pulverization (SSSP) is a modified twin screw extrusion technique that can process high melt?viscosity materials in effective, continuous, and sustainable ways. Mechanical recycling...
The Influence of Multiple Extrusions on the Properties of High Filled Polylactide/Multiwall Carbon Nanotube Composites
15/12/2022 - High filled polylactide/multiwall carbon nanotube composites were subjected to multiple extrusions using single-screw and twin-screw extruders. Samples of the processed composites were characterized...
Microwave Absorption Performance of Carbon Black/Polylactic Acid Composite for Fused Filament Fabrication
12/12/2022 - To prepare lightweight, wideband, strong absorption and low-cost microwave absorbing materials, carbon black/polylactic acid (CB/PLA) composite filaments were prepared using a high-energy mixer and...
The Injected Foaming Study of Polypropylene/Multiwall Carbon Nanotube Composite with In Situ Fibrillation Reinforcement
10/12/2022 - This paper explored the injection foaming process of in situ fibrillation reinforced polypropylene composites. Using polypropylene (PP) as the continuous phase, polytetrafluoroethylene (PTFE) as the...
Effect of uniaxial stretching on the structural and dielectric properties of melt cast Nylon 11 films
10/12/2022 - Uniaxial stretching experiments of melt cast Nylon 11 films was performed and real?time mechano?optical data was acquired. It was found the uniaxial stretching effects dielectric properties, with...
Investigation the effect of processing condition and dispersed phase content on rheology–morphology relationship in polypropylene/polyethylene terephthalate microfibrillar composite
08/12/2022 - Morphological evolutions during the production of microfibrillar composites can be investigated by considering two main steps: (1) the melt blending in the extruder and (2) the drawing process....
Flexural behavior of pMWCNTs filled glass fiber/epoxy nanocomposites: Synthesis and interfacial failure
01/12/2022 - AbstractTensile and impact test samples of ultra?high molecular weight polyethylene (UHMWPE), high?density polyethylene (HDPE), and their blends at various UHMWPE/HDPE weight ratios were prepared via...
The Effect of the Extrusion Method on Processing and Selected Properties of Poly(3-hydroxybutyric-co-3-hydroxyvaleric Acid)-Based Biocomposites with Flax and Hemp Fibers
08/12/2022 - The paper presents a comparative analysis of two extrusion methods of biocomposites with a poly(3-hydroxybutyrate-co-3-hydroxyvalerate acid) (PHBV) matrix filled with flax and hemp fibers in terms of...
Toward the Decarbonization of Plastic: Monopolymer Blend of Virgin and Recycled Bio-Based, Biodegradable Polymer
08/12/2022 - Decarbonization of plastics is based on two main pillars: bio-based polymers and recycling. Mechanical recycling of biodegradable polymers could improve the social, economic and environmental impact...
Effect of blend ratio on thermal, mechanical, and shape memory properties of poly (lactic acid)/thermoplastic polyurethane bio-blends
30/11/2022 - Abstract The increase in surgical interventions and the need for rapid patient recovery have sped up biomaterials research. Materials for sutures that feature shape memory...
Exploring the potential of FSW-ed Al–Zn–Mg–Cu-based composite reinforced by trace in-situ nanoparticles in manufacturing workpiece with customizable size and high mechanical performances
01/02/2023 - Al–Zn–Mg–Cu alloys that are prone to segregation and hot cracks always encounter difficulty in manufacturing large-size workpiece with desirable strength-plasticity synergy, especially when...