1、Imidazolium Phosphinate Ionic Liquids as Latent Curing Agents for Epoxy

This work establishes IMPILs as a novel class of liquid latent curing agents that satisfy both long-term storage requirements and excellent thermal-curing performance for advanced epoxy composites.

2、Facile synthesis of bio

In this work, a novel latent curing agent was developed from IM and PA and high glass transition temperature was achieved for the cured one-component epoxy. A 6-coordination compound PAIM was obtained by salt-forming reaction of phytic acid and IM.

3、Epoxy Curing Agents

Clear and pigmented coatings based upon Amicure® IC curing agents exhibit very rapid hardness development, excellent low temperature cure, very good color and UV stability and excellent surface appearance.

4、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.

Epoxy Curing Agents – Latent Curing Agents for One Component Systems

There is no combination of dicy and urea that can cure epoxies in that short of time frame at that low of a temperature. Latent curing agents are clearly the choice for one component heat activated epoxy systems.

Latent curing agent: Liquid｜Products｜T&K TOKA

I'll introduce Latent curing agent: Liquid in T&K TOKA.The feature and the specification of each product can see an application example.

Curing Agents for Epoxy Resins "jERCURE"

jERCURE™ curing agents for epoxy resins are an abundant set of curing agents that cover the full range from low to high curing temperature with functional groups ranging from amine, mercaptan, and phenol to Lewis acid complex compounds.

Epoxy

The curing agents sold under the Baxxodur® trademark, such as polyether amines, aliphatic and cycloaliphatic amines, differ in molecular structure, basicity and number of functional groups.

Thermal curing of epoxy resins at lower temperature using 4

Abstract To expand the application fields of epoxy resins, there has been a growing demand for thermal latent curing agents that combine a lower curing temperature with a long storage lifetime for a one-component epoxy formulation.

Novel Thermal Latent Curing Agents for Epoxy Resins Based on Dual

Herein, we present a dual-locked thermal latent curing agent based on aminopyridines, protected by amidation and N -oxidation, designed to enhance both pot life and final curing efficiency.

In modern industry, advancements in materials science have revolutionized the processing and application of various materials. Among these, epoxy resins have garnered significant attention due to their exceptional properties and broad application prospects, particularly high-temperature liquid epoxy curing agents designed for use under extreme conditions. These curing agents not only enhance material performance but also adapt to harsh environmental conditions, playing critical roles in aerospace, aeronautics, energy, automotive manufacturing, and other fields. This article provides an in-depth exploration of high-temperature liquid epoxy curing agents, including their fundamental concepts, classifications, applications, and future development trends.

I. Basic Concept of High-Temperature Liquid Epoxy Curing Agents

High-temperature liquid epoxy curing agents are specialized curing accelerators designed for epoxy resin systems. They facilitate the curing process of epoxy resins at elevated temperatures. These agents typically contain multiple active ingredients that react with hydroxyl groups in epoxy resins to form stable chemical bonds, thereby promoting cross-linking and hardening. The use of high-temperature liquid epoxy curing agents enables epoxy systems to maintain their mechanical properties and chemical stability at higher operating temperatures, which is essential for applications in extreme environments.

II. Classification of High-Temperature Liquid Epoxy Curing Agents

Based on their chemical composition and mechanisms, high-temperature liquid epoxy curing agents can be categorized into several types. Amine-based curing agents are the most common, as they react with hydroxyl groups in epoxy resins to form urethane bonds, accelerating curing. Imidazole-based curing agents are another popular choice, enhancing curing through additional hydrogen bonding. Other types include anhydride-based and phenolic resin-based curing agents, each with unique properties and suitable for specific scenarios.

III. Applications of High-Temperature Liquid Epoxy Curing Agents

Due to their superior performance, high-temperature liquid epoxy curing agents are widely used across industries. In aerospace, they are employed in the manufacture of structural components for aircraft and satellites, particularly in high-temperature environments. In the energy sector, they are utilized to produce high-temperature insulating materials and coatings, improving equipment efficiency and safety. Automotive manufacturing leverages these agents for engine component repair and fabrication, enhancing vehicle performance and reliability. Additionally, with the rise of 3D printing technology, high-temperature liquid epoxy curing agents have become vital for fabricating complex structures.

IV. Future Development Trends

As technology advances and demands for new materials grow, the future of high-temperature liquid epoxy curing agents looks promising. Researchers are developing novel agents to improve performance and expand applicability. For example, nanotechnology is being explored to enhance dispersion and fluidity, while formulation adjustments aim to lower curing temperature requirements. Meanwhile, sustainability-driven innovations focus on eco-friendly curing agents that reduce environmental impact and production costs, aligning with market demands for high-performance, low-cost materials.

High-temperature liquid epoxy curing agents, as a specialized material processing technique, are increasingly indispensable in modern industry. From aerospace to energy, automotive manufacturing, and 3D printing, they play a pivotal role. With ongoing technological progress and growing market needs, these agents will continue to evolve, offering greater possibilities and opportunities for human society.