1、Ancamine® 2337M

Ancamine® 2337M is an amine-based curing agent tailored for low-temperature curing applications, like electronics that remain stable under ambient conditions, ensuring extended shelf life and ease of handling.

2、Slow Curing of Epoxy Resin Underwater at High Temperatures

In this work, a novel curing agent, 4,4′- ( (methylenebis (4,1-phenylene))bis (azanediyl))bis (4- (furan-2-yl)butan-2-one) (AFPA), has been designed and synthesized via a one-pot method. The gelation time of epoxy system with AFPA underwater at 120 and 150 °C reaches 20 and 8 h, respectively.

3、Low viscosity and low temperature curing reactive POSS/epoxy hybrid

Results demonstrated that the OPEP system has excellent processability with low viscosity and long processing window period and satisfies the practical requirements of low-temperature curing.

4、Thermal curing of epoxy resins at lower temperature using 4

To expand the application fields of epoxy resins, there has been a growing demand for thermal latent curing agents that combine a lower curing temperature with a long storage lifetime for a one-component epoxy formulation.

5、Co

Provide an alternative for room temperature curing, low-temperature adhesive. Incorporation of flexible chains into epoxy adhesives facilitates toughening but usually poses an opposite effect on strengthening.

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.

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.

High performance epoxy resin with ultralow coefficient of thermal

In this work, we design and synthesize a new kind of conformation-switchable curing agent that contains dibenzocyclooctadiene (DBCOD) unit, named as cis -diamine-DBCOD.

Current situation and development trend of reactive epoxy resin curing

The curing agent of anhydride has the characteristics of high curing temperature, long curing time, slow curing speed, unstable properties and poor solubility. Therefore, it is necessary to improve the flexibility and high temperature resistance of anhydride curing agent.

Preparation and Properties of Epoxy Adhesives with Fast Curing at Room

ABSTRACT: Developing a highly efficient multifunctional epoxy adhesive is still an enormous challenge, which can rapidly cure at room temperature and has excellent low-temperature resistance performance and is crucial for the epoxy adhesive and electrical sealing fields during severe cold seasons.

In modern industry, epoxy resins are widely used in various fields due to their excellent mechanical properties, electrical insulation, and corrosion resistance. the curing process of epoxy resins requires high temperatures and extended periods, which limits their application in certain environments. To address this challenge, slow-curing, high-temperature-resistant epoxy curing agents have emerged. These agents enable rapid curing at lower temperatures while maintaining superior performance. This article explores the characteristics, applications, and future development trends of such curing agents.

Slow-curing, high-temperature-resistant epoxy curing agents are chemical additives specifically developed to improve the curing efficiency of epoxy resins. Compared to traditional fast-curing agents, slow-curing agents exhibit lower activation temperatures and longer curing times, allowing them to cure rapidly even in low-temperature environments. This feature makes them highly promising for applications in aerospace, automotive manufacturing, electronic encapsulation, and other fields.

The key characteristics of slow-curing, high-temperature-resistant epoxy curing agents lie in their low activation temperature and extended curing time. This means they can initiate curing reactions quickly at lower ambient temperatures, shortening the overall curing cycle. Additionally, their long curing time enables operation across a wide temperature range, unrestricted by environmental conditions.

The applications of slow-curing, high-temperature-resistant epoxy curing agents are diverse. In aerospace, they are used for bonding and sealing structural components of aircraft and rockets to enhance overall strength and reliability. In automotive manufacturing, they are employed in engine parts to reduce thermal stress effects. In electronic encapsulation, they ensure adhesion and sealing of circuit boards, improving electrical performance and product longevity. Furthermore, these agents find use in architectural coatings, craft manufacturing, furniture production, and more.

The performance advantages of slow-curing, high-temperature-resistant epoxy curing agents primarily stem from their low activation temperature and long curing time. These traits allow rapid initiation of curing reactions in low-temperature environments, avoiding sluggish curing due to cold conditions. The extended curing time also ensures thorough curing in complex settings, preventing incomplete curing caused by environmental factors.

some limitations exist. First, their relatively high cost may result from specialized formulations and production processes. Second, their extended curing time may render them unsuitable for fast-paced production lines that require rapid throughput. Additionally, careful storage and handling are essential to prevent adverse reactions with certain materials.

Looking ahead, slow-curing, high-temperature-resistant epoxy curing agents hold potential for broader application. Advances in technology and stricter environmental standards may spur the development of new, eco-friendly formulations with lower production costs and enhanced performance. the rise of smart manufacturing could further automate their production and application.

As an innovative chemical additive, slow-curing, high-temperature-resistant epoxy curing agents offer novel solutions for epoxy resin curing. They not only improve curing efficiency and reduce costs but also expand application horizons. With ongoing technological progress and heightened environmental awareness, these agents are poised for wider adoption and evolution in the future.