| Item | Industrial Grade Standard |
| Purity (GC) | ≥99.0% |
| Acid Value (mgKOH/g) | ≤0.20 |
| Moisture Content (%) | ≤0.10 |
| Color (Pt-Co) | ≤15 Hazen |
| Density (25℃, g/mL) | 0.945±0.002 |
| Flash Point (closed cup, ℃) | ≥54 |
| Boiling Point (at Atmospheric Pressure, ℃) | 156-159 |
| Refractive Index (n₂₀^D) | 1.405-1.408 |
Ethyl 3-Ethoxypropionate (abbreviated as EEP) is a high-boiling-point, low-smell, environmentally friendly ester solvent with excellent solubility, moderate evaporation rate, and outstanding compatibility. This product shows good dissolution and dilution effects on various resin systems (such as polyurethane, acrylic resin, and epoxy resin), and can effectively improve the film-forming performance and application stability.
Coatings and Inks Industry
As a high-boiling-point solvent, Ethyl 3-Ethoxypropionate is used in polyurethane coatings, acrylic coatings, amino baking varnishes, etc., to improve the leveling property and glossiness of the coating film, and reduce defects such as pinholes and orange peel.
In screen printing and gravure printing inks, it functions as a performance solvent that improves ink transfer and adhesion on various substrates, including plastics and metals. Its low odor profile also contributes to a more comfortable working environment during printing operations.
Electronic Chemicals Field
Ethyl 3-Ethoxypropionate is used in photoresist strippers and electronic cleaning agents, which can effectively dissolve photoresist residues and cause no corrosion to semiconductor substrates (such as silicon wafers and glass).
In electronic packaging applications, it is used as a solvent for encapsulation and bonding materials, improving the uniformity and stability of packaging adhesives.
Pharmaceuticals and Fine Chemicals
As a pharmaceutical intermediate, Ethyl 3-Ethoxypropionate is used in the synthesis of antibacterial drugs and cardiovascular drugs.
In agrochemical formulations, it acts as a solvent to enhance the stability and permeability of active ingredients.
Other Fields
In cosmetics, Ethyl 3-Ethoxypropionate is used as a solvent for ingredients in products such as nail polish and fragrances, improving the product’s skin feel and volatility.
In the adhesive industry, it is used in hot-melt adhesives and epoxy adhesives to adjust the curing speed and bonding strength.
