Dow Diisopropanolamine (DIPA) Industrial Grade is a high-quality organic intermediate in Dow's alkanolamine series. Designed for acid gas removal, fine chemical synthesis, industrial additive preparation and other systems, it is a multi-functional alkanolamine raw material with high-efficiency gas-liquid absorption and excellent chemical reaction characteristics
Extreme Corrosion Protection - Extremely low corrosion rate on carbon steel and other metals, greatly reducing equipment maintenance costs
Wide Low-Temperature Adaptation - Excellent anti-freezing performance, suitable for diverse low-temperature working conditions, good low-temperature fluidity
Stable Heat Transfer Efficiency - Stable heat transfer efficiency and strong thermal stability, ensuring accurate temperature control
Excellent System Compatibility - Highly compatible with closed-loop system materials, suitable for various refrigeration and heat transfer equipment
Industrial Cold Chain Field - Used in cold storage and ice storage systems to maintain a stable low-temperature storage environment
Precision Equipment Field - Suitable for cooling high-precision equipment such as laser machines and data communication equipment to ensure constant temperature operation
Air Conditioning Refrigeration Field - Used as low-temperature coolant for central air conditioning to improve refrigeration efficiency and system stability
Food Industry Field - Applied in food processing cold chain equipment, meeting the safety and hygiene requirements of the food industry
| Chemical Type | Inhibited Propylene Glycol |
| English Name | Dowfrost™ Inhibited Propylene Glycol Coolant |
| CAS No. (Main Component) | 57-55-6 |
| Main Component | Propylene Glycol (with special corrosion inhibitor) |
| Physical Form | Colorless transparent liquid |
| Corrosion Rate (25%-28% Aqueous Solution, Carbon Steel) | 1/200 of pure water, 1/1000 of ordinary propylene glycol |
Q1: What is the primary function of Dow Diisopropanolamine (DIPA) in industrial formulations?
A: Dow DIPA functions primarily as a versatile tertiary amine with strong buffering capacity and excellent solubilizing properties. It is commonly used to adjust and stabilize pH, enhance corrosion inhibition, and improve the performance of surfactants and chelating agents in water-based systems.
Q2: Is Dow DIPA compatible with common industrial acids and alkalis?
A: Yes, Dow DIPA exhibits good compatibility with a broad range of mineral and organic acids, as well as typical alkaline builders. Its tertiary amine structure allows it to act as a proton acceptor without forming stable salts that precipitate, supporting formulation stability across varying pH conditions.
Q3: How does Dow DIPA compare to monoethanolamine (MEA) or diethanolamine (DEA) in terms of volatility and skin sensitization potential?
A: Dow DIPA has lower volatility than MEA and significantly lower vapor pressure than DEA, contributing to improved handling safety and reduced atmospheric emissions. As a sterically hindered tertiary amine, it also demonstrates lower skin sensitization potential compared to primary and secondary alkanolamines under typical industrial exposure conditions.
Q4: In which types of cleaning and metal treatment applications is Dow DIPA most frequently employed?
A: Dow DIPA is widely utilized in heavy-duty alkaline cleaners, boiler water treatments, and metalworking fluid formulations—particularly where balanced alkalinity, foam control, and synergistic corrosion protection are required. It is especially valued in aluminum-compatible cleaners due to its ability to buffer without aggressive etching.
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