Ethylene Glycol Dimethacrylate

Product Overview

Ethylene Glycol Dimethacrylate (EGDMA), identified by CAS number 97-90-5, stands as a pivotal multifunctional monomer within the realm of advanced polymer chemistry. As a diester of methacrylic acid and ethylene glycol, this compound serves as an essential crosslinking agent designed to enhance the structural integrity and thermal stability of various polymeric materials. Our manufacturing process ensures high purity levels, making it an ideal choice for demanding industrial applications ranging from resin production to specialized coating formulations.

Manufactured under strict quality control protocols, this chemical exhibits consistent reactivity and reliability. The presence of two polymerizable double bonds allows for the formation of dense three-dimensional networks, significantly improving the mechanical properties of the final product. Whether utilized in the synthesis of ion-exchange resins or as a modifier in acrylic systems, Ethylene Glycol Dimethacrylate delivers superior performance benchmarks for professional chemists and engineers.

Chemical Properties and Stability

This colorless liquid possesses distinct physical characteristics that facilitate its integration into complex synthesis routes. With a molecular weight of approximately 198.22 g/mol and a density near 1.0 g/cm3, it offers excellent handling properties during industrial processing. The boiling point ranges around 260 degrees Celsius, indicating high thermal resilience prior to polymerization. However, users must note that the substance is unstable under certain conditions and may polymerize upon exposure to light or heat without appropriate inhibitors.

Safety handling is paramount when working with this reactive monomer. It is incompatible with strong acids, strong oxidizing agents, and strong bases. Proper storage in a cool, dry place away from direct sunlight is critical to maintain shelf life and prevent premature curing. The flash point is recorded at approximately 122 degrees Celsius, requiring standard flammable liquid precautions during transport and usage in large-scale facilities.

Industrial Applications

The versatility of Ethylene Glycol Dimethacrylate extends across multiple sectors of the chemical industry. Its primary function lies in acting as a crosslinker for polymethacrylate plastics, which enhances hardness and solvent resistance. Additionally, it is frequently employed in the production of contact lenses, dental materials, and chromatography media due to its biocompatibility and stable network formation.

• Enhances mechanical strength in acrylic resins and plastics.
• Improves thermal stability in protective coating formulations.
• Used in the synthesis of high-performance ion-exchange resins.
• Serves as a key component in optical material manufacturing.
• Facilitates the creation of rigid polymer networks for adhesives.

Quality Specifications and Storage

Our commitment to excellence ensures that every batch meets rigorous international standards. The following table outlines the typical analysis results for our premium grade product, guaranteeing consistency for your production lines.

To maintain optimal quality, Ethylene Glycol Dimethacrylate should be stored in a cool, dry environment away from direct sunlight and heat sources. Containers must remain tightly sealed to prevent moisture absorption and contamination. Handling procedures should adhere to standard safety guidelines, including the use of appropriate personal protective equipment to avoid skin contact and inhalation of vapors. Our global supply chain ensures timely delivery in various packaging options, including 25kg and 200kg drums, tailored to meet the specific logistical requirements of our international clientele. Each batch is accompanied by a Certificate of Analysis to verify compliance with stated specifications.