Materiales

Materiales

Effect of Functionalized Polyethylene Wax on the Melt Processing and Properties of Highly Filled Magnesium Hydroxide/Linear Low-Density Polyethylene Composites
04/06/2023 - The poor processing and rheological properties of highly filled composites caused by the high loading of fillers can be improved with the use of maleic anhydride grafted polyethylene wax (PEWM) as...
Effects of Maleic Anhydride-Grafted Polyethylene on the Properties of Artificial Marble Waste Powder/Linear Low-Density Polyethylene Composites with Ultra-High Filling Content
29/05/2023 - The need to reach carbon neutrality as soon as possible has made the use of recycled materials widespread. However, the treatment of artificial marble waste powder (AMWP) containing unsaturated...
Improved interfacial polarization of poly(vinylidene fluoride?chlorotrifluoroethylene) composite with BaTiO3@polyaniline core?shell fiber
20/05/2023 - Highly loaded flame retardant low density polyethylene composites are successfully prepared by melt mixing. An optimum MH/MC weight ratio of 60/40 provides the highest LOI value of 32.5% and a...
Fluoride?Catalyzed Siloxane Exchange as a Robust Dynamic Chemistry for High?Performance Vitrimers
16/05/2023 - Sustainable developments of new technologies require materials having advanced physical and chemical properties while maintaining reprocessability and recyclability. Vitrimers are designed for this...
Mechanical, thermal properties and shape memory behaviors of PLA/PCL/PLA?g?GMA blends
16/05/2023 - Tensile properties and toughening mechanism.To improve the toughness of polylactic acid (PLA), in this research, a tough polymer polycaprolactone (PCL) was combined with PLA to prepare blends, and a...
Effect of maleic anhydride-based compatibilizer incorporation on the properties of multilayer packaging films for meat products
10/05/2023 - Abstract This research aimed to explore the effect of different concentrations (5–7%) of PCA-MA (polyolefin compatibilizer additive with maleic anhydride) on the properties...
Enhancing thermal and mechanical properties of polypropylene-nitrile butadiene rubber nanocomposites through graphene oxide functionalization
13/05/2023 - Abstract Recently, the applications in the automotive and packaging sectors have been developed for rubber-toughened Polypropylene (PP) nanocomposites with desired thermal and...
Adhesion Properties of Metal-Filled Functionalized Polypropylene-Based Nanocomposites
01/03/2023 - AbstractThe influence of the filler concentration and the type of compatibilizer on the peeling resistance of polypropylene-based nanocomposites is considered. The filler was aluminum and copper...
The behavior and mechanism of tris?(3?dopo?propyl)?triazine trione flame retardant polyethylene terephthalate
09/05/2023 - AbstractDeveloping green composites has received intense attention among the scientific community because of their ability to help alleviate the global environmental pollution challenges. This...
Crystal and morphology development in immiscible nonpolar polymer blend nanocomposite based on low?density polyethylene and linear low?density polyethylene in presence of clay and compatibilizer
04/04/2023 - A simple morphological model representing the role of MA grafted polyethylene compatibilizer on the development of crystals for (A) LL?g and (B) LD?g compatibilized blends and localization of...
Effect of LNR-g-MMA on the Mechanical Properties and Lifetime Estimation of PLA/PP Blends
29/03/2023 - Polylactide (PLA) polymer, polypropylene (PP) polymer, and a PLA/PP (70:30 wt%) blend, with liquid natural rubber-−graft−methyl methacrylate...
Polyimide/wool blended woven fabrics for comfortable fire protective clothing
20/03/2023 - In this selectively crosslinked blend, PVA weight fraction leads to an increase in melt viscosity and elasticity. The HDPE viscosity affects blend morphology and rheological properties. The...
Fabrication of 3D Printed Polylactic Acid/Polycaprolactone Nanocomposites with Favorable Thermo-Responsive Cyclic Shape Memory Effects, and Crystallization and Mechanical Properties
20/03/2023 - In this work, 3D printed polylactic acid (PLA)/polycaprolactone (PCL) nanocomposites with favorable thermo-responsive cyclic shape memory effects (SMEs) and crystallization and mechanical properties...
The Role of Alkoxysilanes in Propylene Polymerization Catalysis. A Study of Model Ti(Oi?C3H7)4 – Al(C2H5)2Cl/Mg(C4H9)2 Catalyst System
16/03/2023 - All?fluorinated thermoplastic vulcanizates prepared using mutually miscible fluoroelastomer and P(VDF?HFP) present high mechanical performance and excellent fuel resistance and recyclability.An...
Bio-Polyethylene Composites Based on Sugar Cane and Curauá Fiber: An Experimental Study
09/03/2023 - For the purpose of renewable materials applications, Curauá fiber treated with 5% sodium hydroxide was added to high-density biopolyethylene, using an entirely Brazilian raw material...
Preparation of compatibilizer PDABA-g-PEPA-O and its application in NR/MCC composites and analysis of compatibilization mechanism
04/03/2023 - Abstract In this study, a new type of compatibilizer, benzamide-grafted polyethylene polyamine (PEPA) containing solvent chain (PDABA-g-PEPA-O) was prepared from PEPA,...
Mechanical and Dynamic Mechanical Behavior of the Lignocellulosic Pine Needle Fiber-Reinforced SEBS Composites
28/02/2023 - Aiming to generate wealth from waste and due to their significant fire threats to forests and their rich cellulose content, lignocellulosic pine needle fibers (PNFs) are utilized in this study as a...
Enhancement of the compatibility, mechanical properties, and heat resistance of poly(butylene succinate-co-terephthalate)/poly(butylene succinate) blends by the addition of chain extender and nucleating agent
16/02/2023 - Abstract Poly(butylene succinate-co-terephthalate) (PBST) is an aliphatic–aromatic copolymer with excellent biodegradability and high flexibility, which can be used to replace...
Effect of Almond Skin Waste and Glycidyl Methacrylate on Mechanical and Color Properties of Poly(ε-caprolactone)/Poly(lactic acid) Blends
20/02/2023 - Blending Poly(lactic acid) (PLA) and Poly(ε-caprolactone) (PCL) is a promising strategy to enhance the properties of biodegradable materials. However, these compounds are...
Structure and properties of compositions of linear low?density polyethylene with starch
13/02/2023 - Grafted copolymers of low?molecular?weight polyethylene with acrylic acid were used as compatibilizers in polymer compositions based on linear low?density polyethylene and starch. Using atomic force...
A Study on the Efficiency Comparison of Methods to Improve Mechanical Properties of Short-Carbon Fiber-Reinforced Polypropylene Composite
16/02/2023 - In the present study, the effects of fiber length, surface treatment, and addition of compatibilizer were compared at the same carbon fiber content. The effects of fiber length were compared using...