Materiales avanzados

 

Materiales avanzados

Playing with Low Amounts of Expanded Graphite for Melt-Processed Polyamide and Copolyester Nanocomposites to Achieve Control of Mechanical, Tribological, Thermal and Dielectric Properties
29/03/2024 - Polyamide 11 (PA11) and copolyester (TPC-E) were compounded through melt extrusion with low levels (below 10%) of expanded graphite (EG), aiming at the manufacturing of a thermally and electrically...
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...
Mechanical properties and microstructure of polychlorotrifluoroethylene toughened by polyamide 11 based on intermolecular interaction
16/08/2022 - AbstractIn this work, the hydrothermal method was used to prepare nanocomposites of a new methacrylate polymer (PFPAMA) carrying the aryl fluoro group in the side branch and containing different mass...
Hybrid modeling approach for polymer melt index prediction
16/08/2022 - AbstractPolychlorotrifluoroethylene (PCTFE) is a promising candidate for cryogenic storage and transportation materials in clean energy industry. But, how to improve its toughness without...
Investigation of the Crystallization Kinetics and Melting Behaviour of Polymer Blend Nanocomposites Based on Poly(L-Lactic Acid), Nylon 11 and TMDCs WS2
30/06/2022 - The aim of this work was to study the crystallization kinetics and melting behaviour of polymer blend nanocomposites based on poly (L-lactic acid) (PLLA), nylon 11 and tungsten disulfide nanotubes...
A high dielectric constant copolyamide based on high dipole density
01/03/2022 - Abstract With the development of electronics industry, especially the flourishing of electric vehicles and wearable flexible devices, dielectric polymers need to show high...
A Comprehensive Investigation on 3D Printing of Polyamide 11 and Thermoplastic Polyurethane via Multi Jet Fusion
29/06/2021 - Multi Jet Fusion (MJF) is a recently developed polymeric powder bed fusion (PBF) additive manufacturing technique that has received considerable attention in the industrial and scientific community...
Preparación y Caracterización de Nuevos Bionanocompuestos Basados en Poli(L-Ácido Láctico), Nylon 11 y WS2 TMDCs
- Se ha investigado la incorporación de nanoestructuras de dicalcogenuros de metales de transición (TMDCs) en mezclas binarias de  poli (L-ácido láctico)/nylon 11 (PLLA/N11) y sus efectos sobre la...
A new approach on improving the fire resistance of polyamide 11 by incorporating sulfur?based flame retardant
21/06/2019 - In this work, a novel sulfur?based flame retardant (SA?M) was synthesized by the self?assembly of melamine and sulfamic acid. The chemical structure of SA?M was fully characterized. SA?M, in company...
Copolymers containing two types of reactive groups: New compatibilizer for immiscible PLLA/PA11 polymer blends
01/06/2019 - While reactive compatibilization has been widely used, both the compatibilization efficiency and the varieties still need further enhancements. Herein, we demonstrated a novel “Dual-reactive...
Influence of Ammonium Polyphosphate/Lignin Ratio on Thermal and Fire Behavior of Biobased Thermoplastic: The Case of Polyamide 11
08/04/2019 - Flame retardancy of polymers is a recurring obligation for many applications. The development trend of biobased materials is no exception to this rule, and solutions of flame retardants from...
Biosourced blends based on poly (lactic acid) and polyamide 11: Structure–properties relationships and enhancement of film blowing processability
12/07/2017 - The purpose of the present work is to develop a new biomaterial with suitable melt strength, stiffness?to?toughness balance, and the required thermal performance for food packaging applications. The...