Neopentyl glycol dimethacrylate
Neopentyl glycol dimethacrylate, identified by CAS 1985-51-9, is a low-viscosity, difunctional methacrylic monomer characterized by its unique branched structure. As a clear, colorless liquid, it exhibits excellent stability and low volatility, making it a preferred choice for various polymerization processes. The presence of two reactive methacrylate groups allows it to function as an efficient cross-linking agent, facilitating the formation of three-dimensional polymer networks with enhanced structural integrity.
In industrial and research settings, this monomer is valued for its ability to impart superior thermal stability and chemical resistance to finished products. It is particularly noted for its low shrinkage during curing and its compatibility with a wide range of other monomers and resins. Proper handling is essential, as the material is sensitive to light and heat, typically requiring the addition of inhibitors to prevent premature polymerization during storage and transport.
• It serves as a high-performance cross-linking agent in the production of acrylic resins and plastics, where it significantly improves the mechanical strength, hardness, and durability of the resulting polymer matrix.
• The monomer is extensively utilized in the formulation of UV-curable coatings, inks, and adhesives, providing excellent adhesion to various substrates while ensuring a fast cure rate and reduced shrinkage in the final film.
• In the field of dental materials and specialty composites, it acts as a reactive diluent that helps manage viscosity during application while contributing to the overall toughness and wear resistance of the cured restorative material.
• It is frequently employed in the manufacture of rubber and elastomer compounds to enhance oil resistance and heat aging properties, making it suitable for demanding automotive and industrial components.
Product Name: Neopentyl glycol dimethacrylate
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