Extrusión

Extrusión

Direct 3D printing of thermosensitive AOP127-oxidized dextran hydrogel with dual dynamic crosslinking and high toughness
- 3D printing hydrogel is attractive to fabricate biomimetic scaffolds for skin repair. However, hydrogels that can be directly 3D printed with excellent mechanical properties are still limited....
Preparation of ?-cyclodextrin/dopamine hydrochloride-graphene oxide and its adsorption properties for sulfonamide antibiotics
18/05/2022 - To develop high-efficiency antibiotic adsorbents, ?-cyclodextrin and dopamine hydrochloride were used to modify graphene oxide to prepare a new type of ternary composite material...
A durable and self-cleaning hydrogel micro-powder modified coating with improved utilization of Cu2+ for marine antifouling
18/05/2022 - Abstract Hydrogels possessing advantages such as low friction coefficient and high-water absorption are analogous to the mucous layer of the epidermis of large marine organisms,...
Prediction and Optimization of the Design and Process Parameters of a Hybrid DED Product Using Artificial Intelligence
16/05/2022 - Directed energy deposition (DED) is an additive manufacturing process used in manufacturing free form geometries, repair applications, coating and surface modification, and fabrication of...
Influence of Equipment Operation Parameters on the Characteristics of a Track Produced with Construction 3D Printing
03/05/2022 - Additive technologies are widely used in various industries. However, nowadays, the large-scale implementation of these technologies in the construction industry is difficult, due to a lot of open...
Riboflavin as a Biodegradable Functional Additive for Thermoplastic Polymers
01/05/2022 - With continuous development of biodegradable polymers, new areas of applications are intensively researched. Modifications of these polymers are commonly conducted by an extrusion compounding...
Polylactide as a Substitute for Conventional Polymers—Biopolymer Processing under Varying Extrusion Conditions
07/05/2022 - The polymer processing industry is paying more attention to biodegradable materials synthesized from renewable sources. One of the most popular of them is polylactide (PLA). Except the material from...
High-Moisture Extrusion of Mixed Proteins from Soy and Surimi: Effect of Protein Gelling Properties on the Product Quality
12/05/2022 - The high-moisture extrusion of proteins from plant and animal sources should be a new way for developing alternative protein products with meat-like texture. The protein gelling properties are...
Feasibility of Extruded Brewer’s Spent Grain as a Food Ingredient for a Healthy, Safe, and Sustainable Human Diet
12/05/2022 - This study aimed to determine the effect of the extrusion process on the nutritional and bioactive profiles of brewer’s spent grain (BSG), contributing to nutrition security by applying...
Arabinoxylans Release from Brewers’ Spent Grain Using Extrusion and Solid-State Fermentation with Fusarium oxysporum and the Antioxidant Capacity of the Extracts
13/05/2022 - Brewers’ spent grain (BSG) is the most abundant byproduct generated from the beer-brewing process. BSG is a material rich in hemicellulose, composed of arabinoxylans (AX). However, the...
Investigation of Microstructures and Mechanical Properties of SiC/AA2024 Nanocomposites Processed by Powder Metallurgy and T6 Heat Treatment
16/05/2022 - SiC/AA2024 nanocomposites with 1 and 5 vol.% SiC nanoparticles have been prepared by a powder metallurgy route involving high-energy ball-milling (HEBM), spark plasma sintering (SPS), and hot...
A Low-Cost Porous Polymer Membrane for Gas Permeation
14/05/2022 - In this work, an efficient technique was used to produce porous membranes for different applications. Polyethylene (PE) was selected for the matrix, while corn starch (CS) was used to create the...
Morphological Transformation in Polymer Composite Materials Filled with Carbon Nanoparticles: Part 1—SEM and XRD Investigations
14/05/2022 - HDPE-based nanocomposite fibers have been extruded from a melt and drawn up to draw ratio DR = 8. Two kinds of carbon nanodiscs (original ones and those exposed to additional annealing) have been...
Green Composites from Partially Bio-Based Poly(butylene succinate-co-adipate)-PBSA and Short Hemp Fibers with Itaconic Acid-Derived Compatibilizers and Plasticizers
12/05/2022 - In this work, green composites have been developed and characterized using a bio-based polymeric matrix such as BioPBSA and the introduction of 30 wt.% short hemp fibers as a natural reinforcement to...
Fabrication of Recycled Polycarbonate Fibre for Thermal Signature Reduction in Camouflage Textiles
12/05/2022 - Thermal signature reduction in camouflage textiles is a vital requirement to protect soldiers from detection by thermal imaging equipment in low-light conditions. Thermal signature reduction can be...
Synthesis of Thermoplastic Polyurethanes Containing Bio-Based Polyester Polyol and Their Fiber Property
16/05/2022 - Among the starting materials of thermoplastic polyurethanes (TPUs), it was confirmed that succinic acid-based polyester biopolyols having different molecular weights (Mn = 1000, 2000, and 4000)...
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...
Morphology and Compressive Property of 3D-printed 3-pointed Star Shape Prepared Using Lightweight Thermoplastic Polyurethane
17/05/2022 - In this study, a 3-pointed star shape was manufactured using lightweight thermoplastic polyurethane under FDM 3D printing process conditions. Specifically, we modeled 3-pointed star-shaped auxetic...
High-performance Electret and Antibacterial Polypropylene Meltblown Nonwoven Materials Doped with Boehmite and ZnO Nanoparticles for Air Filtration
17/05/2022 - The current pandemic caused by COVID-19 has intensively triggered the development of high-performance air filters. Polypropylene (PP) is widely used as the raw material of meltblown nonwoven...
Thermo-mechanical Properties and Dead-load Creep Model Analysis of Recycled Polypropylene and Rubberwood Waste Composites for Construction Materials
17/05/2022 - The thermal and mechanical properties of recycled polypropylene (rPP) and rubberwood flour (RWF) composites were investigated. The dead-load creep test was conducted to predict the lifetime of...
Antibacterial mechanism of N?PMI and the characteristics of PMMA?co?N?PMI copolymer
13/05/2022 - Aiming at the excellent killing effect of N?phenylmaleimide (N?PMI) on microorganisms, this paper used structural simulation analysis, fluorescence analysis, confocal laser scanning microscope and...