1、Epoxy Curing Agent Recycling in Taixing

First, Zibo has introduced a series of policies to encourage the recycling of epoxy curing agents, including tax incentives and financial support, providing strong policy assurance for recycling enterprises.

2、Recent progress in degradation and recycling of epoxy resin

Amine curing agent is the most common type of epoxy resin curing agents and approximately 71% of all epoxy resins are cured by amine curing agents. Therefore, it is crucial to study the degradation of amine-cured epoxy resins.

3、Zibo's Recycling of Epoxy Curing Agents

Amine curing agent is the most common type of epoxy resin curing agents and approximately 71% of all epoxy resins are cured by amine curing agents. Therefore, it is crucial to study the degradation of amine-cured epoxy resins.

Recycling Epoxy Curing Agents in Chengdu and Nanchong

Epoxy curing agents, an essential component of epoxy resin systems, play a vital role in recycling efforts. This article explores the current status, technologies, methods, challenges, and future trends of epoxy curing agent recycling in the Chengdu-Nanchong region.

Xinghua's Epoxy Curing Agent Recycling

As a specialized epoxy curing agent recycling manufacturer based in Huzhou, we not only focus on the efficient application of epoxy curing agents but also prioritize maximizing their recovery and reuse, thereby contributing to environmental protection.

Suqian's Recycling of Epoxy Curing Agents

Despite many studies focusing on recovering fibers fromcomposites, few studies have focused on recycling the resin itself.In this study, we developed a new approach for recycling the decomposedamine-cured epoxy resin as an amine curing agent.

Yibin's Recycling of Epoxy Curing Agents

In this study, the 2-phenylimidazole curing agent was encapsulated with polycaprolactone using the solvent evaporation method in order to create the one pot system for the epoxy–imidazole system, and the encapsulated curing agent was also characterized.

Recycling Epoxy Curing Agents in Zhumadian City

Epoxy curing agents, as an important chemical raw material, are widely used in coatings, adhesives, composite materials, and other fields. with the increase in usage, the environmental pollution caused by discarded epoxy curing agents has become increasingly prominent.

Recycling Epoxy Curing Agents in Changsha

First, Zibo has introduced a series of policies to encourage the recycling of epoxy curing agents, including tax incentives and financial support, providing strong policy assurance for recycling enterprises.

Hebei's Recycling of Epoxy Curing Agents

Amine curing agent is the most common type of epoxy resin curing agents and approximately 71% of all epoxy resins are cured by amine curing agents. Therefore, it is crucial to study the degradation of amine-cured epoxy resins.

Epoxy floor coatings, renowned for their exceptional wear resistance, chemical resistance, and aesthetic appeal, have gained widespread use in modern industrial and commercial settings. as these coatings age or undergo improper maintenance, the curing agents in discarded epoxy floors can pose significant environmental risks. Thus, proper management of waste epoxy curing agents in the Zhongwei region is critical, not only for environmental sustainability but also for the rational utilization of resources.

Epoxy curing agents are vital chemical raw materials that facilitate the formation of three-dimensional network structures in epoxy floor coatings, endowing them with superior physical and chemical properties. once the lifespan of epoxy coatings ends, the curing agents’ chemical composition becomes unsuitable for reuse in new products. Safe and effective disposal of waste epoxy curing agents has therefore emerged as an urgent challenge.

In the Zhongwei region, the following methods are employed to manage waste epoxy curing agents:

1. Landfilling: The most traditional and common approach involves mixing waste curing agents with soil for burial. While simple to implement, this method may degrade soil quality over time and allow harmful chemicals to leach into groundwater.

2. Incineration: High-temperature burning converts waste curing agents into harmless substances, reducing volume. exhaust gases require rigorous treatment to avoid air pollution.

3. Chemical Recycling: A advanced technique that extracts organic components via specific reactions, purifies them, and recovers reusable chemicals. This method minimizes pollution and enables resource circularity, offering economic and environmental benefits.

4. Biotreatment: Leveraging microbial metabolism, this eco-friendly approach breaks down organic compounds in curing agents into无害 byproducts. Though slower than chemical or physical methods, it prevents secondary pollution.

5. Physical Recycling: For curing agents unsuitable for chemical recovery, physical processes like crushing and sieving isolate particles for further processing. Despite higher costs, this is sometimes the only option for specific components.

6. Reuse: Certain recyclable ingredients, such as resins or additives, can be reincorporated into production through specialized technologies. This reduces waste and lowers manufacturing costs.

Progress has been made in Zhongwei’s waste epoxy curing agent management, with landfilling, incineration, and chemical recycling as primary strategies. Emerging techniques like biotreatment and physical recycling are also advancing. Future advancements in environmental technology and heightened ecological awareness will drive more scientific, efficient, and greener solutions.

managing waste epoxy curing agents in Zhongwei is a complex yet vital task. Through scientific governance and responsible practices, we can protect the environment, conserve resources, and foster sustainable economic growth. Let us work together to contribute to a Beautiful China.