Dodecyl acrylate
Dodecyl acrylate, identified by CAS number 2156-97-0 and also known as lauryl acrylate, is a monofunctional monomer characterized by a long-chain hydrophobic alkyl group. This clear, low-volatility liquid belongs to the acrylate ester family and serves as a vital building block in the synthesis of various polymers and copolymers. Its long hydrocarbon chain provides unique physical properties, such as internal plasticization and enhanced solubility in organic solvents, making it a preferred choice for applications requiring flexibility and water resistance.
In industrial and research settings, dodecyl acrylate is valued for its reactivity and ability to impart specific performance characteristics to final products. It is typically stabilized with inhibitors to prevent premature polymerization during storage and transport. Handling requires standard chemical safety protocols, including the use of protective equipment and storage in cool, well-ventilated areas away from heat sources and light to maintain chemical stability and prevent unintended reactions.
• In the coatings and adhesives industry, dodecyl acrylate is widely utilized as a co-monomer to enhance the flexibility and adhesion of acrylic resins. The incorporation of its long-chain alkyl group reduces the glass transition temperature of the resulting polymer, providing internal plasticization that prevents brittleness and improves performance on various substrates, particularly in pressure-sensitive adhesives and flexible coatings.
• The chemical serves as a critical component in the formulation of oil and fuel additives. Due to its hydrophobic nature and compatibility with hydrocarbon fluids, it is polymerized to create pour point depressants and viscosity index improvers. These polymers help maintain the flow characteristics of lubricating oils and fuels at low temperatures, ensuring efficient machinery operation in cold environments.
• Dodecyl acrylate is frequently employed in the production of specialty polymers for personal care and textile applications. It contributes to the formation of water-repellent films and conditioning agents in cosmetic formulations. In textile finishing, it helps in creating durable water-resistant coatings that maintain a soft hand-feel, leveraging the balance between its reactive acrylate group and its long, non-polar dodecyl side chain.
Product Name: Dodecyl acrylate
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