1,3-Adamantanediol diacrylate
1,3-Adamantanediol diacrylate, identified by CAS number 81665-82-9, is a specialized bifunctional monomer characterized by its rigid, cage-like adamantane core substituted with two reactive acrylate groups. This unique molecular architecture imparts exceptional thermal stability and mechanical strength to the resulting polymers. As a high-performance cross-linking agent, it is valued for its ability to enhance the physical properties of resin systems without compromising optical clarity or chemical resistance.
In industrial and research contexts, this compound is handled as a reactive monomer sensitive to light and heat, typically requiring stabilization with inhibitors to prevent premature polymerization. Its bulky alicyclic structure provides a low shrinkage profile during the curing process, making it an ideal candidate for precision manufacturing and advanced coating technologies. The material’s high glass transition temperature and excellent weatherability further distinguish it as a premium component in high-tech material science applications.
• In the field of microlithography and semiconductor manufacturing, 1,3-Adamantanediol diacrylate serves as a crucial component in the formulation of photoresist materials. Its rigid adamantane skeleton provides excellent dry-etch resistance and high thermal stability, which are essential for maintaining pattern integrity during high-resolution plasma etching processes.
• The monomer is extensively utilized in the production of high-performance optical materials, including lenses, prisms, and optical adhesives. Due to its high refractive index and low birefringence, it enables the creation of lightweight optical components with superior clarity and minimal distortion, while its low shrinkage during UV-curing ensures dimensional accuracy in precision molding.
• It functions as an effective cross-linking agent in UV-curable coatings and inks, where it significantly improves the surface hardness, scratch resistance, and chemical durability of the finished product. The alicyclic nature of the molecule enhances the hydrophobic properties of the coating, providing superior moisture resistance and long-term weatherability in harsh environments.
• In advanced polymer research, this diacrylate is employed to synthesize specialty resins with high glass transition temperatures. These materials are particularly useful in aerospace and automotive applications where structural integrity must be maintained under significant thermal stress, benefiting from the inherent stiffness and oxidative stability of the adamantane core.
Product Name: 1,3-Adamantanediol diacrylate
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