1、The epoxy resin system: function and role of curing agents

Curing agents are critical components of aqueous epoxy resin systems. Unfortunately, its uses and applications are restricted because of its low emulsifying yields.

2、A critical review of dynamic bonds containing curing agents for epoxy

Investigated the mechanical, thermomechanical, thermal, and recycling properties of the epoxy thermosets cured by developed curing agents. Addressed the challenges, opportunities and emerging trends in the field.

3、A review of the curing rate and mechanical properties of epoxy resin on

Abstract The curing rate of epoxy resins is a critical parameter that significantly influences the curing properties of polymer matrix composites (PMCs). It plays a vital role in meeting high-performance requirements, particularly in achieving rapid development of high modulus.

4、Influence of different composite curing agents on the rapid curing

In particular, effective formulations are designed for mixing fast and slow curing agents, studying their effects on the curing behavior, curing quality, and mechanical properties of epoxy resins and elucidating their influence mechanisms.

A review of the curing rate and mechanical properties of

The curing rate of epoxy resins is a critical parameter that significantly influences the curing properties of polymer matrix composites (PMCs). It plays a vital role in meeting high-performance requirements, particularly in achieving rapid development of high modulus.

Heterogeneous dynamics in the curing process of epoxy resins

In this study, the microscopic dynamics in the curing process of a catalytic epoxy resin were investigated under different temperature conditions utilizing X-ray photon correlation...

Current situation and development trend of reactive epoxy resin curing

Abstract Epoxy resin is a thermoplastic polymer. When curing agent is added to the epoxy resin, a new curing product will be formed. Curing agent changes the properties of epoxy resin to obtain new curing products.

The effect of epoxy resin and curing agent groups on mechanical

The mechanical properties and glass transition temperatures of epoxy resin systems with different structures were compared to investigate the influence of the epoxy resin and curing agent structures on the system performance.

Effects of Curing Agents on the Adhesion of Epoxy Resin to Copper: A

Although the adhesion of epoxy resins has been extensively studied using density functional theory (DFT) calculations, few studies have evaluated the effect of hardener molecules.

The epoxy resin system: function and role of curing agents

Curing agents are critical components of aqueous epoxy resin systems. Unfortunately, its uses and applications are restricted because of its low emulsifying yields. Epoxy resins are frequently used in electrical devices, castings, packaging, adhesive, corrosion resistance, and dip coating.

In modern industry, epoxy resins are widely utilized in fields such as composite materials manufacturing, precision instrument assembly, and electronic packaging due to their exceptional adhesive properties and mechanical strength. a critical step in the curing process of epoxy resins—the use of curing agents—often poses significant challenges for engineers. Improper selection or application of curing agents can not only degrade the performance of the final product but may also lead to irreversible losses. finding an effective "arch-nemesis" to overcome issues related to epoxy curing agents is of paramount importance for advancing epoxy resin technology.

The role of epoxy curing agents is to accelerate the curing process, transforming the resin from a liquid to a solid state while achieving desired physical and chemical properties. Curing agents come in diverse categories, including aliphatic amines, acid anhydrides, and phenolic compounds. Each type has unique characteristics suited to specific applications. with the emergence of new materials and processes, traditional curing agents often struggle to meet high-performance demands, posing challenges to research and development in this field.

To address these challenges, scientists have focused on developing novel epoxy curing agents. Among these, organosilicon-based curing agents have gained attention due to their superior performance. When reacting with epoxy resins, organosilicon compounds form stable cross-linked structures, enhancing heat resistance, moisture resistance, and electrical insulation. Additionally, they significantly improve impact toughness and peel resistance, making them widely adopted in aerospace, automotive manufacturing, and other advanced industries.

Beyond organosilicon curing agents, other innovative solutions continue to emerge. For instance, polyetherketone ketone (PEKK)-based curing agents offer excellent thermal stability and mechanical properties, ideal for high-temperature applications. Meanwhile, polyurethane (PU)-based curing agents are favored in construction for their flexibility and wear resistance. These advancements provide fresh momentum for the progress of epoxy resin technology.

Despite their improved performance, new curing agents still face challenges related to cost, compatibility, and scalability. For example, high-performance organosilicon curing agents are often prohibitively expensive for low-cost applications, while PU-based agents may require further optimization to resolve compatibility issues with epoxy resins.

Overcoming these hurdles demands multifaceted innovation. First, production costs can be reduced through process improvements, such as automating manufacturing to minimize labor expenses and enhance efficiency. Second, interdisciplinary research into the compatibility of different curing agents could yield hybrid solutions that balance performance and cost. Additionally, exploring novel curing accelerators or catalysts may further optimize curing efficiency and reduce expenses.

Looking ahead, advancements in materials science and chemical engineering promise the emergence of more efficient and economical epoxy curing agent solutions. These innovations will not only propel the evolution of epoxy technology but also drive revolutionary changes across the broader field of materials science. Achieving this goal will require collaborative efforts from researchers, engineers, and industries. Through relentless innovation and perseverance, we can conquer the "arch-nemesis" of epoxy curing agents and unlock new frontiers for the future of epoxy resin technology.