In the vast landscape of industrial chemicals, certain compounds stand out for their versatility and critical role in enhancing material performance. 1,6-Hexanediol Diglycidyl Ether (HDGE) is one such compound, widely recognized for its utility as a reactive diluent and cross-linking agent, particularly in epoxy resin systems. As a leading manufacturer and supplier of specialty chemicals in China, we are dedicated to producing and distributing high-quality HDGE to meet global industrial demands.

Understanding the Chemical Profile of HDGE

1,6-Hexanediol Diglycidyl Ether, with the CAS number 16096-31-4, is an organic compound characterized by an aliphatic six-carbon chain (hexanediol) with two glycidyl ether groups attached at either end. Its molecular formula is C12H22O4, and its molar mass is approximately 230.30 g/mol. Structurally, it is represented as O(CH2CH)CH2O(CH2)6OCH2(CHCH2)O. This bifunctional nature, featuring two reactive epoxide rings, is the key to its widespread applications.

Synthesis and Properties

HDGE is typically synthesized through the reaction of 1,6-hexanediol with epichlorohydrin in the presence of a catalyst, followed by a dehydrochlorination step. The resulting product is a clear, slightly yellowish liquid with low volatility and a mild odor. Key physical and chemical properties include:

  • Appearance: Clear, slight yellow to yellow liquid.
  • Viscosity: Relatively low, facilitating ease of handling and mixing.
  • Epoxy Value: Typically around 0.65-0.70 eq/100g, indicating a high concentration of reactive epoxide groups.
  • Solubility: It exhibits good solubility in many organic solvents and moderate water solubility, which can be advantageous in certain formulations.
  • Reactivity: The epoxide groups readily react with amines, anhydrides, and other curing agents common in epoxy systems.

Key Applications in Industry

The primary use of 1,6-Hexanediol Diglycidyl Ether is as a reactive diluent for epoxy resins. Its incorporation offers several benefits:

  • Viscosity Reduction: It significantly decreases the viscosity of epoxy formulations, making them easier to apply via spraying, casting, or dipping. This is crucial for complex parts and high-build coatings.
  • Toughening and Flexibility Enhancement: The aliphatic chain within HDGE imparts flexibility to the cured epoxy matrix, improving its resistance to impact and cracking. This makes it valuable for applications requiring durability.
  • Improved Wetting and Penetration: Its properties aid in better wetting of substrates and improved penetration into fillers or reinforcements, leading to stronger adhesion and more robust composite structures.
  • Coatings: Widely used in industrial coatings, including those for wind turbine blades, automotive components, and protective finishes where flexibility and durability are paramount.
  • Adhesives and Sealants: Enhances the application properties and performance of epoxy-based adhesives and sealants.
  • Composite Materials: Improves resin impregnation in fiber-reinforced plastics, leading to stronger and more resilient composites.

Reliable Sourcing from a China Manufacturer

For industries relying on high-quality epoxy system components, securing a dependable supply is crucial. As a leading China manufacturer, we are committed to producing 1,6-Hexanediol Diglycidyl Ether with high purity and consistent quality. We offer competitive pricing and robust supply chain management, ensuring that businesses can efficiently purchase this vital chemical. When you are looking to buy 1,6-hexanediol diglycidyl ether, our expertise and commitment make us an ideal supplier. Contact us to discuss your specific requirements and to learn more about our product offerings and the 1,6-hexanediol diglycidyl ether price.