1、Curing reactions of epoxy powder coatings in perspectives of chemical
The properties of the cured products of epoxy powder coatings are dominated by the curing systems. This review discusses the types, reaction principles, characteristics of curing agents and accelerators that participate in the curing reaction with different epoxy resins.
2、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.
3、环氧树脂固化剂的常见类型及其固化机理
潜伏固化剂可与环氧树脂混合制成液态化合物，简化环氧树脂产品的应用，其应用范围从单一的包装胶粘剂向涂料、浸渍漆、灌封料、粉末涂料等多方面发展。
4、环叙漆固化剂
环叙漆固化剂curing agent for epoxy resin coatings供环氧漆用的、直接参加交联反应而结合在漆膜结构中的一类物质，可借以调节漆膜的性能、固化条件 (室温固化或加热固化)。 环氧树脂的品种较多，其周化剂的种类更多。
5、环氧固化剂_化工百科
环氧固化剂 - 概述 环氧固化剂是一种广泛应用于环氧树脂体系中的化学物质。 它被用于将液态环氧树脂转化为固体材料。 环氧固化剂通过与环氧树脂中的环氧基团发生反应，形成3维网络结构，从而使环氧树脂固化。
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.
Effect of Curing Agent Type on Curing Reaction Kinetics of Epoxy Resin
In this paper, low molecular weight polyamides, aromatic amines and anhydrides were selected as three kinds of curing agents and their isothermal viscosity-time properties were studied to...
环氧树脂的固化剂 (Curing Agents for Epoxy Resin)_百度文库
一种胺固化剂的固化速度取决于其胺的种类，以及所配合的环氧树脂的类型。 最常见的缩水甘油醚型的树脂很容易常温固化，但闭环的环氧树脂，如环氧环己烷，环氧聚丁二烯，却很难进行固化。 缩水甘油酯型的环氧树脂比缩水甘油醚类的固化速度快很多。
Curing Agent: Types & Process of Curing Agents for Epoxy Resin
Explore the main types of curing agents & various crosslinking methods which help to improve the polymerization process to select the right curing agent for coating formulation.
Kukdo Curing Agent
The Kukdo epoxy curing agent series offers versatile polyamide-based solutions designed to optimize adhesion, durability, and processing efficiency in epoxy resin systems.
In numerous modern industrial fields, epoxy resin curing agents have become one of the indispensable materials due to their unique properties and broad applications. They not only play a vital role in traditional industries such as construction and mechanical manufacturing but also showcase significant potential in emerging sectors like electronics, aerospace, and more.
An epoxy resin curing agent is a substance used to facilitate the curing of thermosetting resins, including epoxy resins. Its primary components typically consist of compounds containing active hydrogen, such as amines or anhydrides. These compounds react with the epoxide groups in the epoxy resin, forming stable chemical bonds that transform the resin into a hard, durable material.
The mechanism of epoxy resin curing agents involves their active hydrogen reacting with the epoxide groups through an addition polymerization process, resulting in a three-dimensional network structure. This process tightly aligns the molecular structure of the resin, enhancing properties such as strength, hardness, and water resistance. Additionally, the heat generated during the reaction aids in increasing the curing temperature and reducing the curing time.
In industrial production, epoxy resin curing agents are widely utilized. For example, in electronics manufacturing, epoxy resin is employed to encapsulate chips and other sensitive components. Prior to encapsulation, a layer of epoxy resin is applied, which then cures under the action of the curing agent. The cured epoxy resin exhibits excellent electrical insulating properties and mechanical strength, effectively protecting components from environmental damage.
Beyond electronics, epoxy resin curing agents are extensively used in construction and mechanical manufacturing. In construction, they serve as additives for concrete to improve its compressive strength and durability. In mechanical manufacturing, they are employed to produce abrasive tools, molds, and other rigid materials, as well as to repair worn parts.
with technological advancements, epoxy resin curing agents have demonstrated substantial potential in new energy, aerospace, and other high-tech fields. For instance, in solar panel production, curing agents are used to encapsulate solar cells, shielding them from ultraviolet radiation and moisture. In aerospace, they help fabricate lightweight yet high-strength composite materials, reducing aircraft weight while enhancing performance.
as demand for high-performance, eco-friendly epoxy resin curing agents grows, researchers are actively developing more efficient and environmentally friendly alternatives. These novel curing agents often feature lower toxicity, better environmental compatibility, and greater stability. They not only replace traditional agents to meet modern industrial standards for sustainability and performance but also expand possibilities for future advancements in epoxy resin curing technologies.
as a critical chemical raw material, epoxy resin curing agents hold significant importance across various industries. With ongoing technological progress and material innovation, their performance will continue to improve, providing stronger support for the development of diverse sectors.
