English
Español
tiếng việt
русский
Dow DOWANOL Propylene Glycol Methyl Ether (PM) is a high-quality glycol ether solvent in the DOWANOL series. Designed for diverse industrial systems such as coatings, electronic cleaning and pesticides, it combines super solubility and suitable evaporation rate through the synergy of ether and hydroxyl groups in its molecular structure
Super Strong Full-Range Solubility - Compatible with most resins and organic solvents, wide dissolution range and excellent formula adaptability
Low Toxicity & Environmental Safety - Low irritating odor, replacing highly toxic ethylene glycol ethers, conforming to environmental protection trends
Low Viscosity & Surface Tension - Low viscosity and surface tension, improving construction leveling and penetration cleaning ability
Suitable Evaporation Rate - Uniform and controllable volatilization, ensuring film integrity and optimizing processing efficiency
Coating & Ink Systems - As a resin solvent, improving coating film formation quality and ink printing adaptability
Electronic Industry Cleaning - Used for cleaning printed circuit boards and semiconductors, ensuring the cleanliness of precision electronic components
Pesticide Formulation Processing - As a pesticide solvent and additive, improving pesticide efficacy stability and dispersibility
Fine Chemical Synthesis - Used as a chemical intermediate to synthesize fine chemicals such as cosmetics and textile auxiliaries
| Product Model | DOWANOL Propylene Glycol Methyl Ether PM (PGME) |
| Brand | Dow (USA) |
| Chemical Type | 1-methoxy-2-propanol, glycol ether solvent |
| CAS No. | 107-98-2 |
| Molecular Formula | C₄H₁₀O₂ |
| Molecular Weight | 90.12 |
| Physical Form | Colorless transparent liquid, slight ethereal odor |
| Purity (1-methoxy-2-propanol) | ≥ 99.9 % (WT) |
| Isomer Content (2-methoxy-1-propanol) | ≤ 0.05 % (WT) |
| Moisture Content | ≤ 0.01 % (WT) |
Q1: What is the primary function of DOWANOL PM in industrial coatings and inks?
A: DOWANOL PM serves primarily as an active coalescing agent and solvent in water-based acrylic and vinyl dispersions, helping to promote film formation at ambient temperatures while improving flow, leveling, and substrate wetting.
Q2: How does DOWANOL PM compare to ethylene glycol ether solvents in terms of environmental and regulatory profile?
A: Unlike many ethylene glycol ethers, DOWANOL PM is classified as a low-VOC, non-HAP solvent with favorable toxicological and environmental characteristics, supporting formulators aiming to meet evolving regional sustainability goals without compromising performance.
Q3: Is DOWANOL PM compatible with common water-based polymer systems such as acrylics, styrene-acrylics, and PUDs?
A: Yes — DOWANOL PM demonstrates broad compatibility across major classes of waterborne polymers, including acrylic emulsions, styrene-acrylic copolymers, and polyurethane dispersions (PUDs), making it a versatile choice for diverse coating formulations.
Q4: What are typical dosage ranges for DOWANOL PM in architectural and industrial water-based coatings?
A: Dosage depends on formulation requirements and target performance, but DOWANOL PM is typically used at low concentrations — generally ranging from 0.1% to 2% by weight relative to total formulation — to achieve effective coalescence without adversely affecting drying time or gloss.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
Have a Questions? Call Us:
Add:
Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
