1、Preparation of modified epoxy resin with high hydrophobicity, low
We reacted α, ω-dimethylsiloxyl-terminated polydimethylsiloxane (PDMS-H) fluids with different polymerization degrees with allyl glycidyl ether (AGE) to prepare epoxy-functionalized polydimethylsiloxane (PDMS-GE).
2、Graphite Nanoplatelet Modified Epoxy Resin for Carbon Fibre
GNPs improved the typically low interlaminar mechanical, thermal, and electrical properties of CFRPs after direct vacuum infusion of GNP doped resin obtained via in situ exfoliation by three-roll milling (TRM).
3、Enhancement mechanism of epoxy resin by polyacrylic acid
In this study, we have successfully prepared advanced epoxy nanocomposites by grafting polyacrylic acid onto 3D porous graphene (3DG). The covalent functionalization of 3DG has proven to be highly effective in preventing its aggregation within the epoxy matrix.
4、Synergistic optimization of mechanical and corrosion resistance
Developed an eco-friendly aqueous mechanochemical method for silica/graphene nanoplatelets composite particles. Combined nano-enhancement and micro-barrier effects for epoxy resin optimization. Achieved rapid epoxy curing (140 °C/8min, >95 % conversion) with 15 % crosslinking enhancement.
5、Self‐Healable, Highly Stretchable Modified Epoxy Resin Materials by
In this work, a self-healable and highly stretchable epoxy resin system with high heal efficiency is designed and prepared by the composite of UPy-modified epoxy resin and UPy-terminated supramolecular polymers.
Performance Properties of Epoxy Resin Modified with Few
Graphene nanostructures (GNS) are one of the most popular fillers for creating composites based on epoxy resins [3].
Molecular dynamics simulation of epoxy resin modified by
To improve the adhesive performance of epoxy, some modification was conducted for pure epoxy.
Preparation of graphene oxide modified epoxy resin coating
Epoxy resin is easy to produce micropore during the process of solvent evaporation, which can impact its corrosion resistance performance. In order to improve the corrosion resistance of epoxy resin, the closed oxidation method was applied to prepare grapheme oxide.
Reactive Modified Epoxy Resin and Its Miscible Blends Based on Recycled
The curing kinetics of the pure reactive modified epoxy resin (baseline) and its mixtures with RO of different concentrations were investigated under both isothermal and nonisothermal conditions using small amplitude oscillatory shear flow.
Advances in Toughening Modification Methods for Epoxy Resins: A
Following the systematic exposition of conventional experimental development and testing methodologies, this study provides a comprehensive synthesis of computational modeling techniques and machine learning applications in epoxy resin development and performance prediction.
In the field of modern materials science, epoxy resin, as a high-performance thermosetting resin, is widely used in construction, automotive, electronics, aerospace, and other industries due to its excellent physical and chemical properties. traditional epoxy resins often fail to meet application requirements under specific environmental conditions, such as poor temperature resistance and mismatched mechanical properties. To address these issues, modified epoxy resins have emerged. By incorporating specific modifiers, they impart new performance characteristics to traditional epoxy resins, enabling their use in broader applications.
The Gannan region, located in the northwestern inland of China, has a dry and cold climate with complex and variable environmental conditions. Such geographic settings impose higher demands on materials, including cold resistance, heat resistance, ultraviolet (UV) resistance, and corrosion resistance. Gannan modified epoxy resin was developed against this backdrop. It not only retains the advantages of traditional epoxy resins but also overcomes their performance limitations under harsh environments through targeted modifications, meeting the unique needs of specialized applications.
Firstly, Gannan modified epoxy resin incorporates special low-temperature modifiers. These modifiers maintain the resin’s flexibility and adhesiveness at low temperatures while enhancing its fracture resistance. This ensures that the modified epoxy remains operational in extreme cold without becoming brittle.
Secondly, for high-temperature applications, Gannan modified epoxy resin uses heat-resistant modifiers. These modifiers remain stable at elevated temperatures, preventing decomposition or degradation, thus ensuring the resin’s reliability during prolonged exposure to high-temperature conditions—a critical feature for equipment operating continuously in hot environments.
Additionally, Gannan modified epoxy resin exhibits excellent UV resistance. UV radiation is a primary factor degrading epoxy resin performance, causing brittleness, discoloration, or cracking over time. By introducing UV-resistant modifiers, the resin preserves its physical and chemical properties under UV exposure, extending product lifespan.
Corrosion resistance is another key feature. In many industrial applications, materials must withstand chemical erosion. Through specialized modification processes, Gannan modified epoxy resin significantly improves resistance to acids, alkalis, salts, and other corrosive substances, ensuring durability in harsh environments.
Beyond these attributes, Gannan modified epoxy resin also offers excellent processability, such as easy mixing and molding, facilitating its industrial application. its relatively low cost and high cost-performance ratio make it economically attractive.
The development and application of Gannan modified epoxy resin have injected new vitality into the local economy while providing valuable experience for other regions. With ongoing technological advancements and deeper research into new materials, it is expected that more functionally specialized modified epoxy resins will emerge in the future, playing greater roles across various fields and advancing human society.
