Materiales

Materiales

Copolymers of vinylferrocene and vinylimidazole for potential sensing applications
27/01/2023 - AbstractIn the last decades, there is an increasing trend for replacing petro?based adhesives with sustainable and eco?friendly alternatives, especially in the wood industry. In this work it was...
The aryl-boron phenolic resins with super ablation properties for resin-transfer molding process of three-dimensional fabric
01/02/2023 - Boron phenolic resin (BPR) is one of the most extensively utilized matrix resins in ablative field due to its outstanding heat resistance and ablation performance. However, the existing BPR...
Thermal and Gluing Properties of Phenol-Based Resin with Lignin for Potential Application in Structural Composites
10/01/2023 - Using Kraft lignin, bio-based adhesives have been increasingly studied to replace those petrochemical-based solutions, due to low cost, easy availability and the potential for biodegradability of...
The exfoliation of bulk MoS2 by a three-roller mill for high-performance potassium ion batteries
- Due to the large radius and the high diffusion barrier, it is difficult to perform a large-scale application without finding suitable anodic materials. In this work, the MoS2@C nanosheets are...
Deep Learning Methods for Wood Composites Failure Predication
06/01/2023 - For glulam bonding performance assessment, the traditional method of manually measuring the wood failure percentage (WFP) is insufficient. In this paper, we developed a rapid assessment approach to...
Creep properties and damage mechanism of molded glass fiber reinforced plastic
05/01/2023 - Fiber distribution, tensile creep properties, and damage mechanism of glass fiber reinforced plastic.Glass fiber reinforced plastic (GFRP) has become one of the most commonly used materials in the...
A novel B–Si–Zr hybridized ceramizable phenolic resin and the thermal insulation properties of its fiber-reinforced composites
- A novel B–Si–Zr hybridized ceramicizable resin(BSZ-PR) was fabricated by chemical reaction of boric acid, zirconium hydroxyl-containing polyhedral oligomeric silsesquioxane(Zr-POSS) and...
Phytic acid-based hybrid complexes for improving the interfacial property and mildew-resistance of heat-treated bamboo
- Thermally glue-laminated bamboo timber has become the most promising woody resource in the world. However, the poor glued bonding property and poor anti-mild property limit its practical...
Optimum Fluid Content in Pavement Cold In-Place Recycling Containing Waste Materials
13/12/2022 - The planning of road infrastructure undergoes major changes, especially in terms of sustainable development. Recycling of pavement structures involves the reuse of materials from existing pavement...
Tannin-Epoxidized Soybean Oil as Bio-Based Resin for Fabrication of Grinding Wheel
11/12/2022 - Formaldehyde-free epoxidized soybean oil-based resin has been prepared under acidic conditions by co-condensation of the epoxidized soybean oil and condensed tannin originating from agricultural and...
Mechanical, Morphological Behaviour and Electrical Conductivity of Phenol Formaldehyde-Flax Fabric (PF-F) Hybrid Composites Reinforced with Rice Husk Derived Nano-silica
08/12/2022 - Biomaterials have become an integral part of our lives as a result of the current focus on renewable sustainability. In the realm of composites, a diverse variety of polymers coupled with multiple...
Super Hydrophobic SiO2/Phenolic Resin-Coated Filter Screen and Its Application in Efficient Oil–Water Separation
25/11/2022 - The discharge of industrial liquid waste continues to cause more and more environmental problems. The current research aims at developing a durable and highly efficient filter screen for oil-water...
Using Phenol Formaldehyde Resin, Hexamethylenetetramine and Matrix Asphalt to Synthesize Hard-Grade Asphalts for High-Modulus Asphalt Concrete
25/11/2022 - Traditional hard-grade asphalts for high-modulus asphalt concrete (HMAC) are produced by using natural hard-grade asphalt to modify matrix asphalts. However, natural hard-grade asphalts are scarce...
Preparation and Properties of New Thermal Reflective Coating for Asphalt Pavement
15/11/2022 - This paper aims to study the applicability of an epoxy resin modification to improve its anti-aging properties, which are conducive to road performance. To achieve this goal, a wide range of...
Selection of kraft lignin fractions as a partial substitute for phenol in synthesis of phenolic resins: Structure-property correlation
- In this work, a strategy was proposed aiming to describe an efficient kraft lignin (KL) fractionation method to extract large amounts of low molar mass lignin to partially replace non-renewable...
Preparation of resin coated alumina aggregate and its effect on the properties of alumina-spinel castables for purging plugs
- Secondary refining processes were indispensable for high-quality steel in the modern steelmaking process, and refining processes in ladles were necessarily performed by argon bubbling through...
Multilevel Hollow Phenolic Resin Nanoreactors with Precise Metal Nanoparticles Spatial Location toward Promising Heterogeneous Hydrogenations
26/10/2022 - A nanoscale chemical surgery is reported on phenolic resins based on a dissolution and repolymerization procedure, to construct multilevel hollow structures with well?defined functional groups. Those...
Gradient fiber-reinforced aerogel composites using surface ceramicizable-resin densification with outstanding ablation resistance for high-temperature thermal protection
10/11/2022 - Fiber-reinforced aerogel composites (FACs) can be applied to the thermal protection system of aerospace vehicles, but the ablative recession is unsatisfactory. We report a novel quartz...
Enhanced bamboo interfacial bonding performance on the basis of toughening phenol formaldehyde resin by flour
19/10/2022 - Different quantity of flour was incorporated into PF resin adhesive and homogeneous processed, the toughening effect and mechanism of the flour on PF resin together with the influence on the bonding...
Study on the coating material of hexamethylol melamine modified phenolic resin for casting filter
17/10/2022 - In the cover image by Ferdane Karaman and Keziban Hüner, novel n?type polymeric materials, poly (sulphonic acid diphenyl aniline) (PSDA) and their nanocomposites with polythiophene (PTh), were...
Viscosity master curves and predictions of phenolic resin solutions through early aging
18/11/2022 - Dipping in solutions of phenolic resins is a common practice in obtaining various composite materials. One key control requirement is to identify the degree of aging of resin solutions in the dip...