Bisphenol A ethoxylate dimethacrylate
Bisphenol A ethoxylate dimethacrylate, identified by CAS number 24448-20-2, is a versatile difunctional monomer widely utilized in the synthesis of high-performance polymers. Structurally, it consists of a bisphenol A core extended with ethylene oxide units and capped with methacrylate functional groups. This unique architecture balances the rigidity of the aromatic backbone with the flexibility provided by the ethoxy chains, resulting in a material that exhibits low shrinkage during polymerization and excellent mechanical strength.
In industrial and research settings, this chemical is valued for its low volatility and high refractive index. It typically appears as a clear, viscous liquid and is compatible with a wide range of other monomers and resins. Due to its reactive nature, it is often stabilized with inhibitors to prevent premature polymerization during storage. Proper handling involves standard laboratory safety protocols, as the material can act as a skin and eye irritant. Its ability to form robust cross-linked networks makes it indispensable for applications requiring thermal stability and chemical resistance.
• In the formulation of UV-curable and thermal-curable resins, this monomer acts as an effective cross-linking agent. It enhances the structural integrity of coatings, inks, and adhesives by providing a high degree of cross-link density. Its ethoxylated structure helps reduce the brittleness often associated with standard bisphenol A derivatives, leading to improved impact resistance and flexibility in the final cured product.
• Within the dental and medical device industries, CAS 24448-20-2 is frequently employed as a component in restorative composites and sealants. Its low polymerization shrinkage is critical for maintaining dimensional stability in dental applications, ensuring a better fit and longer-lasting performance. Furthermore, its hydrophobic nature contributes to the moisture resistance of medical-grade polymers, which is essential for longevity in biological environments.
• The compound is also extensively used in the production of optical materials and electronic components. Its high refractive index and excellent clarity make it suitable for manufacturing specialized lenses, optical fibers, and encapsulants for light-emitting diodes. In the electronics sector, it serves as a critical binder or photoresist component in the fabrication of printed circuit boards, where its thermal stability and dielectric properties ensure reliable performance in high-stress environments.
Product Name: Bisphenol A ethoxylate dimethacrylate
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