Dow Propylene Glycol PGI (Industrial Grade) is a high-purity alcohol solvent, refined via high-temperature and high-pressure hydrolysis of propylene oxide. As a core product in Dow's industrial solvent series, it is designed for diverse industrial systems such as polyester resins, coatings and coolants
High-Purity Refining Process - Purity up to 99.5%, low impurity content, ensuring stable quality of end products
Excellent Solubility & Compatibility - Miscible with water, alcohols and various solvents, adapting to wide formula systems
Efficient Anti-Freezing & Heat Conduction - Excellent low-temperature fluidity, balanced anti-freezing and heat conduction performance, suitable for extreme working conditions
High Reactivity - Contains active hydroxyl groups, easy to participate in polymerization reactions, serving as a high-quality chemical intermediate
Polyester Resin Manufacturing - Used in synthesis of unsaturated polyester resins, improving resin mechanical properties and molding stability
Industrial Coolant/Antifreeze - Formulating engine coolants and aircraft antifreezes, ensuring operation under low-temperature working conditions
Water-Based Coating Systems - As a coupling solvent, improving coating film-forming property and stability, optimizing application performance
Industrial Cleaning Products - Used in high-activity cleaning fluids and laundry detergents, enhancing oil stain dissolution capacity
| Product Model | PGI (Industrial Grade Propylene Glycol) |
| Brand | Dow (USA) |
| Chemical Type | 1,2-Propanediol, alcohol solvent |
| CAS No. | 57-55-6 |
| Molecular Formula | C₃H₈O₂ |
| Molecular Weight | 92.09 |
| Physical Form | Colorless viscous liquid, almost odorless and tasteless |
| Purity | ≥ 99.5 % |
| Melting Point | -6.5 ℃ |
| Boiling Point | 245 ℃ |
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