In the dynamic world of chemical manufacturing, CTFA crosslinking agents play a pivotal role in enhancing material properties for industries like coatings, inks, and adhesives. Among these, Shenzhen U-Sunny's AM-313 stands out as a high-performance UV-curable monomer, offering exceptional versatility and eco-friendly solutions. This article explores the technical advantages of CTFA crosslinking agents, their applications, and why AM-313 is a game-changer for modern formulations.
What is a CTFA Crosslinking Agent?
A CTFA crosslinking agent is a chemical compound that bridges polymer chains to form a robust three-dimensional network, significantly improving mechanical strength, thermal stability, and chemical resistance . In polymer science, crosslinking transforms linear structures into durable, elastic materials-critical for applications demanding longevity and resilience, such as automotive coatings or industrial adhesives .
The AM-313 product by U-Sunny exemplifies this technology. As a CTFA-acrylate UV monomer, it accelerates curing speed while ensuring low viscosity, high adhesion, and minimal environmental impact .
Key Applications of CTFA Crosslinking Agents
1. Coatings & Inks
In UV-curable coatings, AM-313 delivers rapid polymerization under UV light, reducing production time and energy consumption. Its low shrinkage and excellent adhesion make it ideal for metal and plastic substrates, ensuring scratch-resistant finishes in automotive or packaging inks . Additionally, its high glass transition temperature (Tg ~40°C) enhances film toughness, critical for outdoor applications exposed to temperature fluctuations .
2. Adhesives
Crosslinking agents like AM-313 improve bond strength and water resistance in adhesives. For instance, in epoxy-based systems, it forms dense networks that prevent premature failure in high-stress environments, such as electronic device assembly or construction materials .
3. Emerging Trends
The shift toward low-VOC, sustainable formulations has amplified demand for CTFA crosslinkers. AM-313's low odor and non-toxic profile align with global regulations like REACH, making it a preferred choice for eco-conscious manufacturers .

Why Choose U-Sunny's AM-313?
Fast Curing: Reduces production cycles by 20–30% compared to conventional monomers .
Broad Compatibility: Works seamlessly with acrylate oligomers and resins in UV systems .
Superior Durability: Enhances resistance to water, chemicals, and UV degradation .
Eco-Friendly: Meets stringent safety standards with minimal skin irritation risks .
Market Outlook for CTFA Crosslinking Agents
The global crosslinking agent market is projected to reach $14.74 billion by 2028, driven by booming demand in Asia-Pacific's coatings and packaging sectors . Shenzhen U-Sunny capitalizes on this growth, positioning AM-313 as a leader in high-precision UV applications, including 3D printing and flexible electronics .
Conclusion
As industries prioritize performance and sustainability, CTFA crosslinking agents like U-Sunny's AM-313 are indispensable. With its rapid curing, environmental compliance, and adaptability across coatings, inks, and adhesives, AM-313 sets a new benchmark for innovation. For manufacturers seeking cutting-edge solutions, partnering with Shenzhen U-Sunny ensures access to premium, future-ready chemistries.
Explore AM-313 today-contact U-Sunny to elevate your formulations!

