Materiales
Materiales
Development of 3D Printed Biodegradable Poly-lactic Acid/Polyurethane Foams/Milled Glass Fibers of Sustainable Composites with Application on Helmet
31/05/2023 -
Composite materials primarily contribute to engineering applications. The increase in additive manufacturing technology has many advantages in the manufacturing of composite materials. This study...
Synergistic modification of short?chain fluoro?alcohol and siloxane end?capping agents endowing an enhanced superhydrophobic waterborne polyurethane coating
31/05/2023 -
AbstractA novel modified polysaccharide composite preformed particle gel (MCPG) was synthesized as a profile control agent to improve the situation of high water cut and low oil recovery. Then, the...
Delivery of soluble ethinylestradiol complex by pH?responsive core?shell composite hydrogel capsules
29/05/2023 -
AbstractA systematic study of the post?cure cycle of soy?based polyurethane thermosets was conducted as a function of crosslinker content, post?cure temperature and time. An improvement of 207% of...
Homogeneous polyurethane foaming systems containing polyester diol, ethylene glycol, and alkylated polyethylenimine?CO2 adducts
29/05/2023 -
AbstractTo investigate the influence thickness has on the impact resistance of glass fiber woven composite laminates, a series of impact tests on 1–5?mm?thick laminates impacted by the...
Bio?based fluorine?free branched polyurethane@organosilicon water?repellent agent for cotton fabric
27/05/2023 -
AbstractLow ionic conductivity and poor alkali resistance have long been the problems of the anion exchange membrane (AEM) of alkaline fuel cell. Herein, epichlorohydrin functionalized by three...
Fabrication of electrospun nanofibrous clinoptilolite doped thermoplastic polyurethane scaffolds for skeletal muscle tissue engineering
25/05/2023 -
Microstructural evolution of UHMWPE molecular chains from randomly oriented amorphous and crystalline regions to fully extended molecular chains by electrospinning and post?processing...
Synthesis of vanillin-based UV curable polyurethane dispersions for wood coating applications
30/05/2023 -
AbstractPartial incorporation of bio-based diol in the synthesis of UV-curable polyurethane dispersion (PUDs) has been studied. The bio-based diol was synthesized from vanillin. Divanillin (DV)...
Preparation and Performance of a PU/PAN Lithium-Ion Battery Separator Based on a Centrifugal Spinning Method
31/05/2023 -
The diaphragm is a key component of the lithium-ion battery and largely determines its performance. Currently, commercial diaphragms suffer from poor thermal stability, low porosity, and low liquid...
Study on the Changes in Shielding Performance Based on Electrospinning Pattern Shapes in the Manufacturing Process of Polymer-Metal Composite Radiation Shielding Materials
01/06/2023 -
X-rays are commonly employed in medical institutions for diagnostic examinations, which often results in radiation exposure for both patients and medical personnel during treatments and procedures....
Modeling Elastomer Compression: Exploring Ten Constitutive Equations
31/05/2023 -
This paper presents the results of research aimed at assessing the effectiveness of ten selected constitutive equations for hyperelastic bodies in numerical modeling of the first compression load...
Three-Dimensional Printable Flexible Piezoelectric Composites with Energy Harvesting Features
31/05/2023 -
The purpose of this work was to obtain an elastic composite material from polymer powders (polyurethane and polypropylene) with the addition of BaTiO3 until 35% with tailored dielectric and...
Polyurethane Recycling: Thermal Decomposition of 1,3-Diphenyl Urea to Isocyanates
30/05/2023 -
Substituted urea linkages are formed during the production of polyurethane foam. To chemically recycle polyurethane toward its key monomers via depolymerization (i.e., isocyanate), it is essential to...
The role of post?cure cycle on the thermomechanical properties of soy?based polyurethane thermosets
29/05/2023 -
A multifunctional superhydrophobic MS/ZnO/PDMS.AbstractThe environment and global healthcare are at risk from oily wastewater accumulation and spills. Hence, porous sponge materials are widely sought...
Different cationic functionalized epichlorohydrin modified polyvinyl alcohol based anion exchange membrane
27/05/2023 -
AbstractCO2 adducts from alkylated polyethylenimines (PEIs) in powder form are newly developed blowing agents for polyurethanes (PUs) to replace the ozone?depleting and/or global warming...
Effects of electrospun fibers containing ascorbic acid on oxidative stress reduction for cardiac tissue engineering
27/05/2023 -
AbstractIn recent years, with the increasing consciousness on environment protection, fluorine?free water?repellent agents in textile industry have attracted considerable attention. Herein, we...
Interface modified Si@SiO2/PVDF composite dielectrics with synchronously ameliorative dielectric and mechanical properties
25/05/2023 -
AbstractThe treatment of skeletal muscle, which lost its function with damage or trauma with autologous muscle tissue transfer, is a very problematic approach. Hence, it is critical to develop...
Development and Mechanical Characterization of Ni-Cr Alloy Foam Using Ultrasonic-Assisted Electroplating Coating Technique
28/05/2023 -
Metal foams and alloy foams are a novel class of engineering materials and have numerous applications because of their properties such as high energy absorption, light weight and high compressive...
A New Continuous Flow Microwave Radiation Process Design for Non-Isocyanate Polyurethane (NIPU)
29/05/2023 -
Non-isocyanate Polyurethane (NIPU) has been known to result from a thermal-ring-opening reaction between bis-cyclic carbonate (BCC) compounds and polyamines. BCC can be obtained from carbon dioxide...
Tailoring the physical properties of poly(lactic acid) through the addition of thermoplastic polyurethane and functionalized short carbon fibers
28/05/2023 -
The elevated brittleness of commercial grades of poly(lactic acid) (PLA) may limit their use in several engineering applications. Therefore, the aim of this work is to develop a PLA?based material...
Effect of the shape and the distribution of cells on the effective thermal conductivity of polyurethane foam
29/05/2023 -
Effect of the shape and the distribution of cells on the effective thermal conductivity of Polyurethane foam.To design foams with specific properties, it is important to be able to predict their...
