1、Study on the Room

This study resolves the challenge of balancing curing speed and performance in room-temperature-curing epoxy coatings by developing a novel system grafted with hexamethylene diisocyanate trimer (HDI trimer) and polyethylene glycol 200 (PEG200).

2、Preparation and Properties of Epoxy Adhesives with Fast Curing at Room

Starting from the epoxy resin system, a fast-curing, low temperature-resistant epoxy resin was developed. Unlike adding accelerators to achieve rapid curing, modified adhesives avoid the pungent odor of accelerators and also have excellent mechanical properties.

3、Co

In summary, to enhance the toughness of epoxy resin adhesives, HTPB was introduced into the polyurethane system, successfully developing a solvent-free, room-temperature curing epoxy resin adhesive.

4、Study on improving the toughness of rapidly curing epoxy resin

The curing system used in this paper is the widely used, inexpensive, and readily available epoxy resin (WSR618) and the transparent, colorless, and less toxic 593 curing agent, which cures at room temperature.

A latent curing agent for rapid curing of phenolic epoxy resin

Developing effective latent curing agent for rapid curing of epoxy resins at low temperatures remains challenging. This study reports a latent curing agent, ortho-cresol phenolic epoxy resin-bisphenol A (EOCN-BPA), prepared through the addition reaction of o-methyl phenolic epoxy resin with BPA.

Silicon Hybridization for the Preparation of Room

Herein, a silicon-hybridized epoxy resin, amenable to room-temperature curing and designed for high-temperature applications, was synthesized using a sol–gel methodology with silicate esters and silane coupling agents serving as silicon sources.

Influence of different composite curing agents on the rapid curing

The results indicate that three resin systems meet the requirements for rapid curing (curing time within 30 min): 4A6B/EP, 2A8B/EP, and 0A10B/EP. Among them, 4A6B/EP exhibits the best...

Rational design of a room

In this study, we introduce a rational design strategy for high-strength, high-adhesion coatings by the room-temperature photoanionic curing of epoxy resins with a thiol cross-linker without void concern, making use of a PBG that can generate a superbase without decarboxylation (Scheme 1).

Mechanical and thermal properties of a room temperature curing epoxy

The 5 wt% NaOH treated short hemp fibers (TF) were sandwiched in room temperature curing epoxy resin to obtain rapid prototyping high performance composites. The effects of fiber content on the mechanical properties of composites were studied in terms of tensile, flexural, and impact load.

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 industrial production, epoxy resin is widely used in fields such as electronic packaging, composite material manufacturing, and precision instrument repair due to its excellent adhesive properties, electrical insulation, and mechanical strength. the curing process of traditional epoxy resins often requires extended periods, which not only limits production efficiency but also increases costs. developing a curing agent capable of rapid curing at room temperature is particularly important.

I. Limitations of Traditional Epoxy Resin Curing Processes

The curing process for traditional epoxy resins typically involves soaking the resin in a catalyst-containing mixture or applying pressure over a prolonged period. This process is time-consuming, and the performance of the cured epoxy may be affected by environmental factors such as temperature and humidity. Additionally, traditional curing methods may result in incomplete curing, compromising the final product’s performance.

II. The Importance of Room Temperature Rapid-Curing Technology

With the continuous advancement of industrial automation and intelligence, demands for epoxy resin curing agents have risen. On one hand, improving production efficiency and shortening production cycles necessitates the development of curing agents that cure rapidly at room temperature. On the other hand, stricter environmental regulations make achieving rapid curing without sacrificing the performance of epoxy resin a critical research direction.

III. Research Progress in Room Temperature Rapid-Curing Epoxy Resin Agents

In recent years, researchers have addressed the limitations of traditional curing agents through multiple studies, achieving significant breakthroughs. For example, by adding specific catalysts, adjusting the ratio of curing agents to epoxy resin, or optimizing formulations, a series of curing agents capable of rapid curing at room temperature have been developed. These new curing agents enable faster curing while maintaining or enhancing the resin’s performance.

IV. Application Prospects of Room Temperature Rapid-Curing Epoxy Resin Agents

As technology advances, the industrial application prospects of room temperature rapid-curing epoxy resin agents are expanding. First, they significantly reduce production costs and improve efficiency. Second, their fast curing speed minimizes inconsistencies caused by environmental fluctuations, ensuring stable product quality. Additionally, shorter curing times enable faster production cycles, enhancing enterprises’ competitiveness in the market.

V. Challenges and Outlook

Despite the advantages of room temperature rapid-curing epoxy resin agents, challenges remain in practical applications. For instance, further accelerating curing speed, optimizing formulations for different epoxy resin types, and ensuring long-term stability of cured products require attention. In the future, deeper research in materials science, chemical engineering, and related fields will likely address these issues, broadening the applications of such curing agents.

the development and application of room temperature rapid-curing epoxy resin agents are vital for improving industrial efficiency and reducing costs. Facing challenges, continuous innovation and improvement are essential to meet evolving market demands. It is anticipated that this novel curing agent will soon bring greater convenience and benefits to industrial production.

This translation maintains technical accuracy while adapting the structure and terminology for an English-speaking audience. Key terms (e.g., "curing agent," "rapid curing") are consistently translated, and complex sentences are simplified for clarity where necessary.