Otros

 

Otros

Modifying Cassava Starch via Extrusion with Phosphate, Erythorbate and Nitrite: Phosphorylation, Hydrolysis and Plasticization
01/10/2024 - Extrusion processing of plasticized cassava starch, a prominent industrial crop, with chemical additives offers a thermo-mechanical approach to modify starch structures through physical and chemical...
The Use of Nonmetallic Fraction Particles with the Double Purpose of Increasing the Mechanical Properties of Low-Density Polyethylene Composite and Reducing the Pollution Associated with the Recycling of Metals from E-Waste
03/07/2024 - A restorative process, where the nonmetallic fraction from e-waste printed circuit boards is reused as a raw material for the conformation of a new polymer matrix composite with increased properties...
Bamboo powders effectively reinforcing the modulus of PBAT composites and creep resistance
30/09/2024 - Schematic diagram of bamboo powders reinforcing PBAT composites.Bamboo has a short growth cycle and exists in large quantities in nature. This paper uses bamboo powders (BP) to reinforce polybutylene...
Generalized predictions of the pumping characteristics and viscous dissipation of single?screw extruders including three?dimensional curvature effects
24/09/2024 - New analytical models were developed to predict the pumping characteristics and viscous dissipation of single?screw extruders. For the first time, these models fully capture the three?dimensional...
Preparation and Study of Solid Dispersions of Acyclovir with Starch and Carboxymethylcellulose
03/07/2024 - Abstract— Solid dispersions based on acyclovir and polysaccharides (starch and sodium carboxymethylcellulose) have been prepared by means of mechanochemistry. Mechanical...
Additive Manufacturing of Poly(phenylene Sulfide) Aerogels via Simultaneous Material Extrusion and Thermally Induced Phase Separation
21/08/2024 - Polyphenylene sulfide (PPS) aerogels formed from an environmentally benign, nontoxic solvent are fabricated using material extrusion (MEX) and in situ thermally induced phase separation (TIPS)....
UiO?66?NH2 anchored sulfonated polyphenylene sulfide proton exchange membrane with high proton conductivity and low methanol permeability
16/08/2024 - The reuse of polyamide 66 is viable for the production of super?tough biopolyethylene, using reactive processing in a twin?screw extruder.AbstractPlastics reuse is essential for promoting a...
Preparation of KH560?UiO?66?NH2/Pebax mixed matrix membranes and CO2 separation
24/07/2024 - Fillers developed using carbon fiber powder and rare earth elements increased the fluidity of low?density polyethylene and made a significant contribution to improving the mechanical properties of...
Evaluation of operational process parameters of polylactic acid filament extruder by quality and dynamic?mechanical analysis measurements: A comparative study and classification
27/06/2024 - The dynamic nature of the double?cross?linking network endows polyurethane with excellent mechanical properties, outstanding room?temperature self?healing ability, and favorable recyclability. The...
The Properties of Tannery Waste Addition as a Filler Based on Two Types of Polymer Matrices: Poly(Butylene Adipate?Co?Terephthalate) (PBAT) and Poly(Butylene Succinate) (PBS)
26/05/2023 - Wet blue leather is a waste produced by the leather industry. It is a difficult waste product to dispose of, and if not disposed of properly, it will affect the environment and cause toxicity....
Preparation and Property Study of PA56/POE?g?MAH?GMA/PPO Ternary Alloy
05/12/2023 - Bio?based PA56 is as matrix resin, maleic anhydride (MAH), and glycidyl methacrylate (GMA) dual monomer grafted POE (POE?g?MAH/GMA) polyphenyl ether(PPO) are simultaneous as toughening agents. The...
Performance of Recycled Polylactic Acid/Amorphous Polyhydroxyalkanoate Blends
28/04/2024 - Blends of polylactic acid (PLA) with amorphous polyhydroxyalkanoate (aPHA) are less brittle than neat PLA, thus enabling their use as biodegradable packaging. This work investigated the impact of...
Investigation of physical, thermal, mechanical and gas permeability properties of low?density polyethylene/ poly(4?methyl?1?pentene) blend films and their utilization for fresh?cut fruit and vegetable packaging applications
25/04/2024 - Relationship between packaging gas permeability and shelf life of fruish fruit and vegetables.In this study, low density polyethylene/poly(4?methyl?1?pentene) (LDPE/PMP) blend films were prepared by...
Method Development for the Prediction of Melt Quality in the Extrusion Process
25/04/2024 - Simulation models are used to design extruders in the polymer processing industry. This eliminates the need for prototypes and reduces development time for extruders and, in particular, extrusion...
Preparation and characterization of hybrid PLA biocomposites reinforced by wood and silane treated basalt fibers or compatibilized by maleic anhydride?grafted polypropylene (MAPP)
22/04/2024 - Silane and maleic anhydride compatibilization improves physical and mechanical properties of wood/basalt fibres hybrid polylactic acid biocomposites.In this study, basalt and/or beech wood fibers...
Evaluation of Aggregate Distribution Heterogeneity in 3D Printed Concrete by Means of X-ray CT
17/04/2024 - The mechanical performance of a printed object in 3D concrete printing is influenced by the interfacial bonding strength between the deposited filaments. Hence, the physical properties of the layer...
Rheological and Functional Properties of Mechanically Recycled Post-Consumer Rigid Polyethylene Packaging Waste
17/04/2024 - The properties of recycled post-consumer rigid polyethylene packaging waste were studied, using sorted waste washed in the laboratory with water alone and with added detergent, and compared with...
Developing Eco-Friendly 3D-Printing Composite Filament: Utilizing Palm Midrib to Reinforce High-Density Polyethylene Matrix in Design Applications
18/04/2024 - Designers actively pursue the use of novel materials and concepts in furniture and interior design. By providing insights into their processing behavior and suitability for 3D-printing processes,...
FDM 3D Printing and Properties of PBAT/PLA Blends
18/04/2024 - Biodegradable polylactic acid (PLA) has been widely used in fused deposition modeling (FDM) 3D printing. In order to improve its comprehensive properties in 3D printing, in this study, 0-40% content...
Biocomposite Based on Polylactic Acid and Rice Straw for Food Packaging Products
10/04/2024 - Plastic containers, commonly produced from non-biodegradable petroleum-based plastics such as polyethylene (PE), polypropylene (PP), and polyethylene terephthalate (PET), raise significant...
Enhancement of spent coffee grounds as biofiller in biodegradable polymer composite for sustainable packaging
08/04/2024 - Sustainable packaging solution with spent coffee grounds microfiller.This study explores the utilization of Spent Coffee Grounds (SCG), a residual product of the coffee industry, as a microfiller...