Dow Dowtherm SR-1 is an inhibited ethylene glycol heat transfer fluid in Dow's Dowtherm series. Designed for closed-loop thermal management systems such as high-precision equipment cooling, cold storage cold chain and air conditioning refrigeration, it is an efficient anti-freezing heat transfer medium with excellent corrosion inhibition and stable heat transfer performance
Powerful Corrosion Inhibition - Extremely low corrosion rate on carbon steel and other metals, greatly extending equipment service life
Wide Temperature Adaptation - Wide anti-freezing and heat transfer range, suitable for high and low temperature complex working conditions
Stable Heat Transfer Efficiency - Excellent heat transfer efficiency and strong thermal stability, ensuring accurate temperature control
Closed-Loop System Compatibility - Suitable for various closed-loop refrigeration systems, excellent compatibility with system materials
Precision Equipment Field - Used as coolant for high-precision equipment such as laser machines and spindles to ensure constant temperature operation of equipment
Cold Chain Logistics Field - Used as heat transfer medium for cold storage and ice storage systems to maintain a stable low-temperature environment
Air Conditioning Refrigeration Field - Suitable for central air conditioning closed-loop refrigeration systems, improving refrigeration efficiency and system stability
Food Industry Field - Used for thermal management of food processing cold chain equipment, meeting food industry safety requirements
| Chemical Type | Inhibited Ethylene Glycol |
| English Name | Dowtherm™ SR-1 Inhibited Ethylene Glycol Coolant |
| CAS No. (Main Component) | 50-00-0 |
| Main Component | Ethylene Glycol (with corrosion inhibitor) |
| Physical Form | Colorless transparent liquid |
| Freezing Point (25% Aqueous Solution) | Approx. -15 ℃ |
| Freezing Point (28% Aqueous Solution) | Approx. -18 ℃ |
| Boiling Point (25% Aqueous Solution) | Approx. 107 ℃ |
| Corrosion Rate (25%-28% Aqueous Solution, Carbon Steel) | 1/200 of pure water, 1/1000 of ordinary ethylene glycol |
| Applicable Temperature Range | Approx. -35 ℃ to 120 ℃ |
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