Otros

 

Otros

Synthesis of L-Lactide from Lactic Acid and Production of PLA Pellets: Full-Cycle Laboratory-Scale Technology
25/02/2024 - Lactide is one of the most popular and promising monomers for the synthesis of biocompatible and biodegradable polylactide and its copolymers. The goal of this work was to carry out a full cycle of...
Research on the performances of VPEG macromonomer grafted different functional groups to prepare polycarboxylate superplasticizers
17/02/2024 - The extrusion molding process of annular expansion orientation enhancement pipe has a positive effect on the molecular chain forming the oriented structure of amorphous polymers. This method is also...
Preparation and properties of PC/PCTG blends with excellent optical properties and solvent resistance
20/02/2024 - In this study, blends of polycarbonate (PC) and Poly(1,4?Cyclohexylene Dimethylene Terephthalate Glycol) (PCTG) were synthesized using a twin?screw extruder. Four distinct PC/PCTG blends were...
Elongational flow?induced microstructure evolutions in polypropylene/layered double hydroxides nanocomposites
13/02/2024 - Non?isothermal elongational flow promotes the achievement of enhanced nanofiller dispersion and improved tensile properties in LDHs?containing nanocomposites.In this work, the effect of the...
Acrylonitrile?butadiene?styrene?based composites for the manufacture of anthropomorphic simulators
14/02/2024 - Manufacturing, 3D printing and analysis of composite filaments and the anthropomorphic simulator.The development of functional compounds for extrusion applied in the additive manufacturing of...
Reactive extrusion of post?irradiated poly(ethylene terephthalate) to improve the interfacial interactions in compounding with its immiscible polyethylene blends
13/02/2024 - The poly(ethylene terephthalate) (PET)/linear low?density polyethylene blend's compatibility improved via irradiation?induced free radical interface reactions through a reactive extrusion process...
Advancement in Sustainable 3D Concrete Printing: A Review on Materials, Challenges, and Current Progress in Australia
10/02/2024 - Three-dimensional concrete printing (3DCP) is a sustainable and green approach for rapid construction with the ability to create complex shapes to preserve the intended aesthetic appearance for an...
Enhanced mechanical properties of MWCNT reinforced ABS nanocomposites fabricated through additive manufacturing process
09/02/2024 - Multiwall carbon nanotubes (MWCNTs) can be spread out in acrylonitrile butadiene styrene (ABS) using a twin?screw micro?compounding extruder. It can significantly improve the mechanical properties of...
Thermo?mechanical properties of polyethylene composites filled with soapstone waste
22/01/2024 - The prepared PS/PPO foams have ultra?high compressive strength and heat resistanceAbstractPolystyrene (PS) foam materials are lightweight, but suffer from poor compressive strength and heat...
Impact of Oat Supplementation on the Structure, Digestibility, and Sensory Properties of Extruded Instant Rice
10/01/2024 - The addition of oat at varying percentages (26%, 32%, 38%, 44% and 50%) was used to evaluate the structural, microstructural, and physicochemical changes in instant-extruded rice (IER). A mixture of...
Impact of Oil Addition on Physicochemical Properties and In Vitro Digestibility of Extruded Pineapple Stem Starch
11/01/2024 - The effects of palm oil (PO) and coconut oil (CO) additions on the physicochemical properties and in vitro starch digestibility of extruded pineapple stem starch (PSS) were studied. The native PSS...
Characterization of Second-Generation Snacks Manufactured from Andean Tubers and Tuberous Root Flours
22/12/2023 - Andean roots, such as zanahoria blanca, achira, papa China, camote, oca, and mashua, contain high amounts of dietary fiber, vitamins, minerals, and fructo-oligosaccharides. This study aimed to...
Evolution of the Microstructure of PP-LDHs Nanocomposites during Melt Compounding: A Simulation Approach
25/12/2023 - In the context of polymer-based nanocomposites containing layered nanofillers, the achievement of good extents of dispersion and distribution of the embedded nanoparticles and, even more, the...
Wet continuous mixing technology and extrusion rheological properties of carbon black/natural rubber composites
23/12/2023 - Mechanism of flocculation extrusion technology for carbon black/natural rubber composites.In order to solve the problems of dust, low mixing efficiency, and poor quality stability in dry mixing and...
Solid–Liquid Separation and Its Environmental Impact on Manure Treatment in Scaled Pig Farms—Evidence Based on Life Cycle Assessment
16/12/2023 - Recently, there has been a significant focus on the issue of pollution caused by livestock and poultry rearing, which is recognized as a prominent contributor to nonpoint source pollution in the...
Effects of Different Die Metals on the Performance and Friction and Wear of Composite Materials during the Extrusion Process
12/12/2023 - Extrusion technology is widely utilized in the rubber processing industry, with the extruder serving as the core equipment. As mixed rubber enters the extruder, it undergoes conveyance and...
Effect of ultraviolet irradiation on strength and toughness of composites of poly(lactic acid) and poly(butylene adipate-co-terephthalate) with different mass ratio
10/12/2023 - Abstract Composites of poly(lactic acid) (PLA) and poly(butylene adipate-co-terephthalate) (PBAT) with different mass ratio, containing nano-sized calcium carbonate,...
Recycling Waste Plastics into Plastic-Bonded Sand Interlocking Blocks for Wall Construction in Developing Countries
06/12/2023 - This paper reports on using waste polyethylene to form plastic-bonded sand interlocking blocks for wall construction. The production process, mechanical properties, and failure mechanisms of three...
Bio-Based PLA/PBS/PBAT Ternary Blends with Added Nanohydroxyapatite: A Thermal, Physical, and Mechanical Study
30/11/2023 - The physical and mechanical properties of novel bio-based polymer blends of polylactic acid (PLA), poly(butylene succinate) (PBS), and poly (butylene adipate-co-terephthalate) (PBAT) with various...
Recycling of thermoset waste/high?density polyethylene composites: Examining the thermal properties
22/11/2023 - Recycling of thermoset waste/high?density polyethylene composites.In this work, an attempt was made to use recycled thermosetting polymer waste (RTPW) to reduce the environmental impacts. The RTPW...
Magnetic?field?induced Fe3O4@CNTs/PES/SPSf composite membrane for efficient removal of methylene blue by adsorption and catalytic degradation
17/11/2023 - The direct influence of compound compatibility on the permeability of final nanocomposite film.AbstractIn this study, the impact of incorporating a plasticizer on the compatibility between...