5-Methyl-3-vinyl-2-oxazolidinone (CAS: 3395-98-0) is a highly reactive functional monomer widely valued in radiation-curable formulations. With its low viscosity, mild odor, and excellent copolymerization behavior, this compound serves as an efficient reactive diluent in ultraviolet (UV) curing systems, offering a safer and more performance-oriented alternative to conventional diluents.
This monomer exhibits strong reactivity toward acrylates, enabling rapid curing and efficient network formation under UV irradiation. Its oxazolidinone ring structure contributes to improved adhesion, mechanical strength, and thermal performance in cured films. In addition, its favorable toxicological profile makes it particularly suitable for applications requiring enhanced safety and regulatory compliance.
In UV-curable adhesives, 5-methyl-3-vinyl-2-oxazolidinone functions as a highly effective reactive diluent, improving wetting and adhesion across a wide range of substrates, including plastics, metals, and low-energy surfaces. Even at low addition levels, it significantly enhances bonding strength while maintaining formulation stability.
In UV-curable coatings, the monomer enhances copolymerization efficiency and contributes to higher glass transition temperatures (Tg), resulting in tougher films with improved chemical resistance, abrasion resistance, and durability. Its low viscosity also allows for better formulation flexibility and easier processing.
In UV-curable inks, including digital UV printing and 3D printing applications, this monomer improves adhesion, color brightness, and mechanical performance of printed layers. Its low toxicity and high reactivity make it especially attractive for advanced printing technologies where precision, safety, and performance are critical.
Overall, 5-Methyl-3-vinyl-2-oxazolidinone is a versatile, high-performance monomer that supports the development of next-generation UV-curable adhesives, coatings, and inks with enhanced adhesion, durability, and safety.
