Materiales
Materiales
Effect of oxygen content on the preoxidation structure of polyacrylonitrile fibers
05/06/2023 -
AbstractIn this study, we attempted to improve the toughness of alicyclic epoxy cured resin using a vinyl polymer as a modifier which was generated with alkylborane as a radical initiator in parallel...
Preparation of spherical phenol?formaldehyde beads from phenol?liquefied wood and the characteristics of carbonized materials
03/06/2023 -
AbstractThis study details the fabrication of an icephobic coating for steel produced using a silicone–epoxy hybrid resin; the coating has good mechanical properties and weathering resistance for...
Study on the effect of layered double hydroxide on the mechanical and thermal properties of nitrile butadiene rubber
01/06/2023 -
Schematic for production of 80% alpha?1,3?glucan composite.AbstractThis study explores the use of ??1,3?glucan, which can be produced through an enzymatic polymerization process, as additive for...
Synergies of material and geometrical non-linearities allow for the tuning of damping properties of functionally graded composite materials
08/06/2023 -
Abstract In this study, we present an alternative fabrication technique to obtain functionally graded polymer–metal composites. The aim is to obtain a composite material with a...
The role of filler aspect ratio in the reinforcement of an epoxy resin with graphene nanoplatelets
05/06/2023 -
Abstract The mechanisms of reinforcement of an epoxy resin by the addition of graphene nanoplatelets (GNPs) has been studied in detail. It is found that the addition of GNPs...
Hydrolytic and thermal stability of urea?formaldehyde resins based on tannin and betaine bio?fillers
07/06/2023 -
In this work, betaine (trimethyl glycine) and tannin (complex biomolecules of polyphenolic nature) were used as bio?fillers. Urea?formaldehyde (UF) resin with a molar ratio of formaldehyde versus...
The Structure-Forming Potential of Selected Polysaccharides and Protein Hydrocolloids in Shaping the Properties of Composite Films Using Pumpkin Purée
08/06/2023 -
The work aimed to investigate the rheological properties and the gelling process of selected film-forming solutions obtained based on hydrocolloids, such as sodium alginate, highly methylated pectin,...
A Laboratory and Field Assessment of the Performance of Rebar Coatings
08/06/2023 -
Deteriorating concrete structures are repaired to restore their load-carrying capacity and enhance their appearance. As part of the repair procedure, the corroded reinforcing steel bars are cleaned...
Evaluation of the Composition, Thermal and Mechanical Behavior, and Color Changes of Artificially and Naturally Aged Polymers for the Conservation of Stained Glass Windows
07/06/2023 -
Investigations of historical conservation materials on historical stained glass windows of the Naumburg Cathedral in Germany offered an opportunity for the study of polymers, naturally aged in a...
Influence of Varying Concentrations of Epoxy, Rice Husk, Al2O3, and Fe2O3 on the Properties of Brake Friction Materials Prepared Using Hand Layup Method
07/06/2023 -
Brake friction materials (BFMs) have a critical role in ensuring the safety as well as the reliability of automotive braking systems. However, traditional BFMs, typically made from asbestos, are...
Corrosion Resistance of CeO2-GO/Epoxy Nanocomposite Coating in Simulated Seawater and Concrete Pore Solutions
07/06/2023 -
Reinforced concrete structures in the marine environment face serious corrosion risks. Coating protection and adding corrosion inhibitors are the most economical and effective methods. In this study,...
Dendrimer-Based Coatings on a Photonic Crystal Surface for Ultra-Sensitive Small Molecule Detection
08/06/2023 -
We propose and demonstrate dendrimer-based coatings for a sensitive biochip surface that enhance the high-performance sorption of small molecules (i.e., biomolecules with low molecular weights) and...
Effect of carbon fiber reinforcement on the mechanical and electromagnetic shielding properties of the Fe3O4?carbonaceous/epoxy composites
06/06/2023 -
The present work aimed at the simultaneous improvement in the mechanical and electromagnetic shielding properties of Fe3O4?carbonaceous/epoxy composites by the reinforcement of two plies of carbon...
Understanding cure and interphase effects in functionalized graphene?epoxy nanocomposites
06/06/2023 -
Agglomerations effects of graphene?based nanofillers are often reported in the literature to be the main reason on the deterioration of the mechanical properties, especially at high filler loadings....
Random fatigue life analysis of carbon fiber?reinforced plastic for automotive drive shaft with environment temperature data
02/06/2023 -
Automotive drive shaft is an indispensable key component of the transmission system, and the use of composite drive shafts has shown great promise. The epoxy matrix of the shaft is susceptible to the...
Step by step progress to achieve an icephobic silicone?epoxy hybrid coating: Tailoring matrix composition and additives
03/06/2023 -
AbstractDuring the preoxidation process of polyacrylonitrile (PAN) fibers, the diffusion behavior of oxygen from skin to core can lead to the formation of radially uneven structure of fibers, which...
Engineered polysaccharide alpha?1,3?glucan in highly filled thermoplastic polyurethane systems
01/06/2023 -
AbstractA thorough assessment of gelation progress requires real?time recording of biopolymer kinetics. In this study, an in situ investigation with a customized parallel?plate rheometric setup...
Preparation of high?performance polyurethane elastomers via direct use of alcoholyzed waste PET by high molecular weight polyester diols
01/06/2023 -
AbstractNitrile rubber is a widely used rubber, so its basic mechanical properties are very important. In order to improve the mechanical properties of nitrile butadiene rubber (NBR), Mg?Al...
Synthesis and characterization of a novel aldehyde teroctyl phenolic resin vulcanizing agent for isoprene rubber processing
03/06/2023 -
Abstract The commonly used phenolic resin vulcanizing agents for rubber processing technology have some limitations. In this study, a new aldehyde teroctyl phenolic resin...
Influence of Waste Filler on the Mechanical Properties and Microstructure of Epoxy Mortar
05/06/2023 -
This paper presents experimental investigations on epoxy mortar produced using industrial wastes. In some recent studies, coal bottom ash and polyethylene terephthalate (PET) waste have been chosen...
Research on Flexural and Freeze–Thaw Properties of Polypropylene-Fiber-Reinforced Pavement Concrete Containing Waterborne Epoxy
02/06/2023 -
In order to further enhance the reinforcing effectiveness of polypropylene (PP) fibers on pavement concrete, waterborne epoxy (WBE) was introduced in this research and its effect on the flexural...
