Diethylene Glycol Monoethyl Ether Acetate, commonly known as DEGEEA or Carbitol Acetate (CAS: 112-15-2), is a high-performance, slow-evaporating glycol ether ester. Characterized by its clear, colorless appearance and mild, pleasant odor, it serves as an indispensable solvent in specialized industrial applications. The molecular structure of DEGEEA combines ether and ester functionality, providing it with unique solvency characteristics that bridge the gap between water and organic systems. It is particularly valued for its high boiling point and low vapor pressure, which allow for precision control over drying times in coatings and inks. By facilitating superior flow and leveling, DEGEEA ensures the production of high-quality, defect-free finishes. Its compatibility with diverse resin systems, such as cellulose nitrate, acrylic, and epoxy, makes it a versatile tool for formulators. Furthermore, its chemical stability and relatively high flash point contribute to its profile as a reliable and safer solvent choice for high-specification industrial manufacturing processes.
– High Boiling Point and Low Volatility: Ensures controlled evaporation rates for superior film leveling and flow characteristics. – Exceptional Solvency: Dissolves a wide range of resins including nitrocellulose, acrylics, epoxies, and vinyl copolymers. – Surface Defect Prevention: Effectively reduces common coating issues such as orange peel, blushing, and pinholing. – Low Odor Profile: Provides a more comfortable working environment compared to more pungent acetate solvents. – Enhanced Safety: High flash point relative to lower molecular weight esters offers improved safety margins during handling. – Compatibility: Miscible with most organic solvents and provides a bridge between polar and non-polar systems.
– CAS Number: 112-15-2. – Molecular Formula: C8H16O4. – Molecular Weight: 176.21 g/mol. – Boiling Point: 217.4 degrees Celsius at 760 mmHg. – Specific Gravity: 1.012 at 20 degrees Celsius. – Vapor Pressure: 0.05 mmHg at 20 degrees Celsius. – Flash Point (Closed Cup): 110 degrees Celsius (230 degrees Fahrenheit). – Evaporation Rate (n-Butyl Acetate = 1): Approximately 0.01. – Refractive Index: 1.421 at 20 degrees Celsius. – Purity: 99.0% minimum by weight. – Solubility: Fully miscible with alcohols, ketones, and ethers; partially soluble in water (approx. 6.5% by weight). – Acidity: Maximum 0.02% as Acetic Acid.
• Electrical and electronics
• Connectors, switches, PCB housings, terminal blocks
• Automotive
• Under-hood components, interior assemblies, cable conduits
• Wire and cable
• Insulation layers, sheathing, jacketing materials
• Construction
• Plastic fittings, conduits, insulation panels
• Consumer appliances
• Enclosures, adapters, plugs, casings
• Industrial components
• Fiber-reinforced composites, flame-retardant masterbatches
• Compatible polymers
• PA6, PA66
• PBT, PET
• PE, PP
• Blends and copolymers requiring halogen-free flame retardancy
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