Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Clariant Tetraethylene Glycol Dimethyl Ether

Clariant TEGDME is a high-purity tetraethylene glycol dimethyl ether from Clariant’s specialty solvents portfolio—offering low volatility, excellent solvency for polar compounds, thermal stability, and compatibility with lithium batteries. Widely used in electronics cleaning, coatings, and advanced battery electrolytes due to its low toxicity and high dielectric constant.
  • clariant tetraethylene glycol dimethyl ether_5aac352a
  • clariant tetraethylene glycol dimethyl ether_5aac352a

Features Of Clariant Tetraethylene Glycol Dimethyl Ether

  1. High boiling point and low volatility ensure extended process stability in high-temperature applications.

  2. Excellent solvency for polar and semi-crystalline polymers, including polyacetals and polyurethanes.

  3. Low toxicity profile and favorable environmental, health, and safety (EHS) characteristics compared to alternative glycol ethers.

  4. Hydrolytically stable molecular structure resists degradation under neutral and mildly acidic conditions.

  5. Non-corrosive to common industrial metals, supporting compatibility with standard processing equipment.

Typical Applications Of Clariant Tetraethylene Glycol Dimethyl Ether

  1. Solvent carrier in high-performance inkjet inks for industrial digital printing.

  2. Co-solvent in advanced coatings formulations for automotive clearcoats and industrial maintenance paints.

  3. Processing aid in membrane casting for reverse osmosis and gas separation membranes.

  4. Reaction medium for controlled polymerization of specialty polyethers and functionalized oligomers.

  5. Component in electronic cleaning formulations requiring residue-free evaporation and dielectric compatibility.

Specifications Of Clariant Tetraethylene Glycol Dimethyl Ether

Chemical TypeGlycol ether (tetraethylene glycol dimethyl ether, CAS 143-24-8)
Product FormClear, colorless liquid
AppearanceTransparent, water-white liquid with mild characteristic odor
Primary ApplicationsHigh-performance solvent for coatings, inks, membranes, and electronics
Key FeaturesLow volatility, high solvency, hydrolytic stability, low metal corrosion
BenefitsImproved formulation shelf life, reduced VOC contribution, enhanced film formation
Storage StabilityStable under ambient, dry, and dark storage conditions for ≥24 months
Regulatory StatusREACH registered; not classified as CMR or PBT under current EU regulations


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