1,6-Hexanediol dimethacrylate
1,6-Hexanediol dimethacrylate, identified by CAS number 6606-59-3, is a bifunctional methacrylic monomer characterized by its low viscosity and high reactivity. This aliphatic monomer features a six-carbon chain between two methacrylate groups, which imparts a unique balance of flexibility and crosslinking density to resulting polymer networks. It is typically supplied as a clear, colorless liquid and requires careful storage away from heat and light, often stabilized with inhibitors like MEHQ to ensure shelf-life stability.
In industrial and research settings, this monomer is valued for its ability to reduce the viscosity of formulations without significantly compromising the mechanical properties of the cured material. Its chemical structure allows for rapid polymerization through free-radical mechanisms, making it a versatile building block in the synthesis of specialized resins and copolymers. The aliphatic nature of the hexanediol backbone contributes to excellent weatherability and impact resistance in various polymer systems.
• Used extensively as a reactive diluent in ultraviolet (UV) and electron beam (EB) curable coatings, inks, and adhesives. Its low viscosity helps manage the rheology of formulations, while its bifunctionality ensures a robust crosslinked network that enhances chemical resistance and durability in finished surface treatments.
• Serves as a critical crosslinking agent in the production of acrylic resins and rubber compounds. By incorporating this monomer into the polymer matrix, manufacturers can improve the tensile strength and heat resistance of elastomers and plastics, making them suitable for demanding industrial environments.
• Applied in the development of dental materials and specialized polymer composites where high conversion rates and low shrinkage are desired. Its ability to copolymerize with other methacrylates allows for the fine-tuning of mechanical properties, such as hardness and flexibility, in restorative applications.
• Utilized in the formulation of anaerobic adhesives and sealants due to its rapid curing profile in the absence of oxygen. It provides strong bonding capabilities on metal substrates and contributes to the structural integrity of joints subjected to mechanical stress and thermal cycling.
Product Name: 1,6-Hexanediol dimethacrylate
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