1、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.
2、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.
3、Epoxy
BASF is the only manufacturer handling different technologies for synthesizing these highly diverse product categories and therefore offers the broadest portfolio of amine-based curing agents for the epoxy industry.
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.
环氧固化剂
这类环氧固化剂由于其粘度较低，适用于零和低VOC的环氧体系。 LITE 3070适用于涂料、胶粘剂和任何需要良好耐候性和保护的环氧树脂体系，同时具有良好的反应活性、施工与操作方便性。 在高固含和无溶剂涂料中，LITE 3070在盐雾试验中表现出优异的防腐性能。
环氧树脂固化剂的常见类型及其固化机理
环氧树脂固化剂的常见类型及其固化机理 本文简要概述了环氧树脂固化剂的常见类型及其固化机理。 包括脂肪族二胺和多胺、芳香族多胺、其他含氮化合物和改性脂肪族胺。 伯胺和仲胺对环氧树脂的固化作用是通过氮原子上的活性氢打开环氧基团，使其交联 ...
Types of Epoxy Curing Agents – Part 1
Types of Epoxy Curing Agents: 1. Amines/ Polyamines: Amine curing agents are widely used in epoxy formulations for their ability to initiate and control the curing process. They react with epoxy resins through an amine group, resulting in the formation of a cross-linked network.
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 Curing Agents: A Comprehensive Understanding of Their
Explore the basic knowledge of epoxy curing agents, including their classification, working principle, wide application in construction, electronics, automotive and other industries, as well as market trends and the latest developments of environmentally friendly products.
Epoxy curing agents
Harness the power of innovation with our premium epoxy curing agents designed to meet the diverse needs of modern industries. At Evonik Crosslinkers, we leverage advanced technologies to develop high-performance curing agents that enhance productivity, durability, and sustainability.
Epoxy curing agents, as a critical class of chemical raw materials, are widely used in construction, automotive, aerospace, electronics, and medical devices, among other fields. Their primary function is to facilitate the chemical reaction between epoxy resins and curing agents during the manufacturing processes of epoxy floor coatings, epoxy composite materials, and other epoxy products, thereby forming durable, hardened coatings or structural components.
The chemical foundation of epoxy curing agents lies in epoxy resin, a high-performance polymer represented by bisphenol A epoxy resin, which boasts excellent mechanical properties, chemical resistance, and electrical insulation. Epoxy curing agents are essential for transforming these resins into rigid materials by providing necessary cross-linking sites, accelerating and controlling the epoxy reaction process, and ultimately enabling the material’s transition from liquid to solid.
Epoxy curing agents can be classified based on their chemical composition and application areas. Common types include aliphatic amines, aromatic amines, anhydrides, and cycloaliphatic compounds. Each category has distinct characteristics: for instance, aliphatic amine curing agents typically exhibit high reactivity, while aromatic amines are favored for their superior thermal stability.
In industrial production, selecting the appropriate epoxy curing agent is crucial to ensuring product performance. A notable example is a leading automotive manufacturer’s use of a specialized aromatic amine epoxy curing agent in vehicle coatings. This curing agent not only enhanced the coating’s hardness and wear resistance but also significantly reduced车身重量 (vehicle weight), thereby improving overall vehicle performance and fuel efficiency.
epoxy curing agents play a vital role in environmental protection. With growing global awareness of sustainability, low-toxicity or non-toxic epoxy curing agents have gained prominence. For example, curing agents derived from bio-based or renewable resources reduce environmental pollution while advancing industrial sustainable development.
In construction applications, the use of epoxy curing agents requires meticulous attention. Improper handling may lead to incomplete curing or bubble formation, compromising product quality and performance. operators must strictly follow manufacturers’ guidelines, including precise ratios, mixing times, and curing conditions.
Despite their widespread use, epoxy curing agents face challenges. As new materials and technologies emerge, traditional curing agents may struggle to meet specialized demands. This necessitates continuous research and development of novel curing agents to address diverse, high-performance requirements.
Looking ahead, advancements in technology and stricter environmental standards will drive the evolution of epoxy curing agents toward greener, smarter, and more efficient solutions. Developing eco-friendly curing agents represents a key research focus, while smart curing technologies could become a new engine for industry growth.
As an indispensable component of modern industry, the selection and application of epoxy curing agents directly impact the quality and performance of final products. With ongoing technological progress and shifting market demands, the epoxy curing agent sector is poised to embrace both opportunities and challenges. Only through relentless innovation and improvement can the industry sustain its prosperity and development in modern manufacturing.
