SHOEI TRADING (THAILAND) CO., LTD.
KNOWLEDGE
Knowledge
Producer goods
Glycol Ether Cleaning Agent ｜ Basic Knowledge for Industrial Applications
2026-03-10
Key Takeaways
• Glycol Ether is a cleaning solvent capable of dissolving both oil-based and polar residues (substances with polarity that are not oil-soluble) in a single solution
• When dissolved in water, it has a near-neutral pH, making it gentle on various metals
• Suitable for metal processing, electronics, PCB cleaning, mold maintenance, and precision applications
• Provides excellent performance for heavy residues such as flux, resin, and cutting oils
• Odor control, slower evaporation, and potential effects on certain rubber materials must be considered during use
ーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーー
Glycol Ether Cleaner is a solvent widely used in industrial applications because it can dissolve both oil-based substances and water-soluble contaminants at the same time. It is also non-conductive, making it suitable for electronics, metal parts, and mold cleaning where deep cleaning is required without damaging surfaces.
This unique capability comes from its chemical structure, which contains both ether groups (oil-soluble) and hydroxyl groups (water-soluble). As a result, Glycol Ether functions as a “dual-solvency solvent”, providing flexibility to handle a wide range of industrial cleaning tasks.
Working Principle of Glycol Ether
Glycol Ether stands out from conventional solvents due to four key properties:
Wide Solvency Range – Capable of dissolving oil residues such as cutting oils and grease, as well as polar residues such as flux, resin, and water stains after rinsing
Neutral pH – Reduces the risk of corrosion on metals such as aluminum, stainless steel, and copper
Moderate Evaporation Rate – Helps prevent white residue while avoiding overly fast drying or excessively slow production processes
Enhanceable Formulation – Can be combined with surfactants to improve deep-cleaning performance
Selecting the Right Formula for Each Application
• Metal Parts / Machined Components → Choose medium boiling point formulations (S-110, S-310) to allow better penetration into oil residues
• Electronics / PCB Flux Cleaning → Choose formulas with good water solubility and moderate drying speed to reduce residue
• Mold Cleaning → Select high solvency formulas to remove deeply embedded resin residues
Usage Methods
• Immersion Cleaning – Use concentrations recommended by the manufacturer, suitable for metal parts and molds
• Wiping / Spray Cleaning – Apply an appropriate amount to cover residues; suitable for electronics and applications requiring controlled solvent use
• Drying Process – Use moderate-temperature hot air to reduce water marks and film residues
Common Misunderstandings
Many people think that Glycol Ether can only remove oil or grease, but in reality it can clean both oil-based and polar contaminants. Another common misconception is that it is completely safe and does not require usage control, while in fact precautions are still needed due to its odor, relatively slow evaporation, and potential effects on certain rubber or materials.
Summary
Glycol Ether is a versatile solvent capable of effectively removing both oil-based and polar residues while remaining safe for metal surfaces. It is suitable for factories requiring high cleanliness standards, helping reduce defects and maintain long-term cost efficiency in metal processing, electronics manufacturing, and mold maintenance.
ーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーー
❓ FAQ
Q: What metals can Glycol Ether be used with?
A: Due to its neutral pH, it is suitable for various metals such as aluminum, copper, and stainless steel.
Q: Why is odor and evaporation control necessary?
A: Although relatively safe, some Glycol Ether types evaporate slowly and may leave odor or affect certain rubber materials. Proper ventilation systems are recommended.
Q: Is it suitable for PCB applications?
A: Yes. It is particularly effective for flux cleaning that requires strong solvency without leaving residue.
📚 Glossary (Key Terms)
• Glycol Ether: A solvent capable of dissolving both oil and water-based substances
• Dual solvency: The ability of a substance to dissolve two different types of residues
• Polar / Non-polar Residues: Contaminants that are water-soluble or oil-soluble
• Moderate Evaporation: A balanced evaporation rate suitable for industrial cleaning
Company Information
Industry Classification
Machine tools / Industrial machinery / Office appliances
Main 3 Products
Cleaning Agent / Chemical Raw Materials
Phone Number
Homepage URL
We have reached our 14th year since establishment. 🔹Business Activities SHOEI TRADING (THAILAND) specializes in providing high-quality cleaning agents and chemical raw materials. We particularly focus ...
PICKUP
Technology & Services
CONTACT
Contact