Qingdao Orke Chemical Co., Ltd. is one of the most professional manufacturers and suppliers of propylene glycol methyl ether in China, supports customized service with competitive price. Please feel free to buy bulk propylene glycol methyl ether in stock here from our factory. If you have any enquiry about quotation and free sample, please feel free to email us.
Propylene glycol methyl ether is a low-toxicity alcohol ether solvent suitable for cleaning coatings, inks, cleaning agents, agrochemical formulations, and the electronics industry.
Boiling point: 120.1℃
Density: 0.919-0.924 g/cm ³ (20℃)
Flash point: 31-34℃(closed cup)
LEL/UEL:1.6% - 13.0%
Viscosity: about 1.9 mPa · s (25 ℃)
Surface tension: approximately 28 mN/m (20 ℃)
Volatilization rate: about 0.6 (butyl acetate=1)
Solubility: Completely miscible with water

Application
Coatings and Ink
Widely used as an efficient co solvent in water-based, solvent based, and UV products. It is used to regulate volatile gradients, improve flowability, and enhance resin compatibility.
.
Electronic chemicals

Industrial cleaning agent
With characteristics of low surface tension, good degreasing power, fast drying, and low residue, it's widely used for high-end electronic circuit board cleaning, metal degreasing cleaning, glass cleaning agents, etc.
Also used in photoresist stripping solution and semiconductor cleaning agent.

Pesticide and cosmetics industry
As an environmentally friendly solvent and carrier, it can replace toluene, xylene, etc

Why We Are the Leading Manufacturer of Propylene Glycol Methyl Ether
Extensive Experience: Over 20 years of experience in the chemical industry, accumulating mature production and management expertise.
High Annual Production Capacity: Annual production capacity exceeding 50,000 tons, meeting the needs of large-volume customers.
Quality Management System: ISO9001:2015 certified, adhering to international quality standards.
Traceability Mechanism: Every shipment is traceable, and issues are resolved within 48 hours.

Package & Storage
Packaging
25 kg drums, 190 kg drums, 1000 kg IBC containers
Storage
Store in a sealed container to prevent moisture absorption.
Store in a cool (under 37℃) , well-ventilated place.
Keep away from open flames and heat sources, and avoid direct sunlight.
Store separately from oxidizers.

FAQ
Q: What is the difference between ethylene glycol methyl ether (EM) and ethylene glycol methyl ether?
A: The core difference lies in toxicity and metabolic pathways. PM has significantly lower toxicity than EM and is a safer alternative.
Q: How to effectively use it in water-based systems?
A: As a coupling agent, adding 3-10% can significantly improve resin solubility, antifreeze properties, and stability.
Q: What are your payment terms?
A: T/T, LC, Alipay, or PayPal.
Q: How do you ship orders?
A: Small orders: air freight or express delivery. Large orders: delivery to any address within China.
Q: How does it perform in water-based systems?
A: Due to its miscibility with water, it improves the uniformity of water-based inks and cleaning agents, reducing separation.
Q: How corrosive is it to metals?
A: Propylene glycol methyl ether has low corrosivity and can be used for cleaning metal parts.
Q: Is it prone to leaving residues?
A: No. It evaporates completely and does not leave oily residues after drying, making it suitable for high-cleanliness applications.
Product Specification
|
ITEM |
TYPE I |
TYPE II |
|
Purity, % ≥ |
99.0 |
99.5 |
|
Acidity (HAC), % ≤ |
0.05 |
0.01 |
|
Color (Pb-Co), ≤ |
10 |
10 |
|
water, % ≤ |
0.5 |
0.1 |








