1、Stable waterborne epoxy resins: Impact of toughening agents on coating
The subsequent discussion focuses on the dynamic mechanical properties of the waterborne epoxy cured films and the low-temperature film-forming capabilities of the waterborne epoxy varnishes; it is concluded with an assessment of the application performance of the waterborne epoxy metal primers.
2、Xuchang Acquires Epoxy Curing Agents
Against this backdrop, a Nantong-based company specializing in epoxy curing agent production has announced a significant merger plan - the acquisition of a local renowned epoxy curing agent manufacturer.
3、Research Progress in Waterborne Epoxy Curing Agent
This paper introduces the types of waterborne epoxy curing agents and the preparation and development of ionic and nonionic waterborne epoxy curing agents. The modification of waterborne epoxy curing agents in recent years are reviewed.
4、Waterborne Epoxy Curatives
You can choose from a number of waterborne epoxy systems, depending on your priorities. anquawhite® 100 curing agent and ancarez ar555 epoxy resin offer very fast dry speed of less than an hour with high gloss, low color and no carbamation issues. this coating will also provide high stain resistance and good cleanability. alternatively, a ...
Synthesis of a waterborne epoxy curing agent based on
Polyether polyols can improve the performance of waterborne epoxy curing agent. In this paper, intermediates were synthesized from polyether triols with epoxy resin E-51 and introduced into the epoxy curing agent by reacting with TETA.
Synthesis of a self‐emulsifiable waterborne epoxy curing agent
The cured film prepared by the self-emulsifiable curing agent and epoxy resin under the optimal mass ratio displayed good thermal property, hardness, toughness, adhesion, and corrosion...
Waterborne Epoxy Curing Agents: An Emerging Eco
Waterborne epoxy curing agents represent an important trend toward environmental sustainability and high-end development in the epoxy industry. Although their current market share is modest, their growth potential is undeniable.
Synthesis and properties of a nonionic water
Water-based epoxy curing agents can be divided into two categories: type I and type II. Type I epoxy systems require their curing agents to have the functions of curing and emulsifying. The epoxy resin is a liquid or emulsion, and the curing agent is a water-soluble amine curing agent.
Characteristics of Waterborne Epoxy Curing Agents in Changzhi
The IR spectra of E20, EP1K and self-made waterborne epoxy curing agents were analyzed to verify the chemical reaction process. The factors affecting the stability of the curing agents, the mechanical properties and corrosion resistance of the coating were studied through comparative experiments.
Development of Waterborne Epoxy Curing Agents
The subsequent discussion focuses on the dynamic mechanical properties of the waterborne epoxy cured films and the low-temperature film-forming capabilities of the waterborne epoxy varnishes; it is concluded with an assessment of the application performance of the waterborne epoxy metal primers.
In modern industrial and construction sectors, coatings and adhesives are ubiquitous, with curing agents being one of the most critical components. The primary function of curing agents is to facilitate chemical cross-linking reactions in polymer materials such as epoxy resins, forming hard, stable coatings. Among various types of curing agents, waterborne epoxy curing agents have gained prominence due to their eco-friendly, non-toxic, and user-friendly characteristics, becoming favorites in the coatings and adhesives industries. This article provides an in-depth exploration of Xuchang’s waterborne epoxy curing agents.
I. Definition and Composition
Waterborne epoxy curing agents are epoxy resin curing agents using water as a solvent. They effectively promote cross-linking reactions between epoxy resins and curing agents, ultimately forming robust coatings. Compared to traditional solvent-based epoxy curing agents, waterborne variants have a lower environmental impact due to their reliance on water as the primary solvent, reducing emissions of volatile organic compounds (VOCs) and contributing to environmental protection.
II. Application Areas
Waterborne epoxy curing agents are widely used across multiple fields due to their excellent performance. In the automotive industry, they are employed in automotive paints, providing weather resistance and wear resistance. In construction, they are used to manufacture waterproof coatings and sealants. In electronics, they serve as protective coatings for circuit boards, enhancing product reliability and durability.
III. Environmental Benefits
The greatest advantage of waterborne epoxy curing agents over traditional solvent-based ones lies in their low toxicity and minimal pollution. Since their main components are water and a small amount of organic solvents, they release nearly no harmful substances during use, posing minimal risks to both the environment and human health. This aligns with the growing demand for green production and sustainable development.
IV. Production Process
The manufacturing process for waterborne epoxy curing agents is relatively straightforward, involving steps such as dissolving epoxy resin, emulsification, and stabilization. First, the epoxy resin is dissolved in water. Emulsification technology is then used to uniformly disperse resin particles in water, followed by stabilization to ensure particle stability during storage and application. This process not only guarantees product performance but also simplifies production.
V. Market Prospects
With stricter global environmental regulations and increasing demand for eco-friendly products, the market for waterborne epoxy curing agents is poised for growth. In the coming years, demand is expected to rise, particularly in industries like automotive, construction, and electronics. Additionally, continuous technological advancements will enhance their performance, enabling applications in high-end sectors.
VI. Challenges and Opportunities
Despite their advantages, waterborne epoxy curing agents face challenges in widespread adoption. Higher costs compared to traditional options and limited awareness among some enterprises may hinder market expansion. as technology matures and costs decrease, coupled with growing research and development efforts by companies and institutions, these obstacles are gradually being overcome.
Xuchang, as a major industrial city in China, holds unique advantages in developing and producing eco-friendly chemical products. With national support for environmentally friendly industries and rising global demand, Xuchang is well-positioned to become a key production hub for waterborne epoxy curing agents. This would not only drive local economic growth but also contribute positively to global environmental conservation efforts.
