Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Dow Dowtherm SR-1 Ethylene glycol

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

Features Of Dow Dowtherm SR-1 Ethylene glycol

  1. Powerful Corrosion Inhibition - Extremely low corrosion rate on carbon steel and other metals, greatly extending equipment service life

  2. Wide Temperature Adaptation - Wide anti-freezing and heat transfer range, suitable for high and low temperature complex working conditions

  3. Stable Heat Transfer Efficiency - Excellent heat transfer efficiency and strong thermal stability, ensuring accurate temperature control

  4. Closed-Loop System Compatibility - Suitable for various closed-loop refrigeration systems, excellent compatibility with system materials

Typical Applications Of Dow Dowtherm SR-1 Ethylene glycol

  1. Precision Equipment Field - Used as coolant for high-precision equipment such as laser machines and spindles to ensure constant temperature operation of equipment

  2. Cold Chain Logistics Field - Used as heat transfer medium for cold storage and ice storage systems to maintain a stable low-temperature environment

  3. Air Conditioning Refrigeration Field - Suitable for central air conditioning closed-loop refrigeration systems, improving refrigeration efficiency and system stability

  4. Food Industry Field - Used for thermal management of food processing cold chain equipment, meeting food industry safety requirements

Specifications Of Dow Dowtherm SR-1 Ethylene glycol

Chemical TypeInhibited Ethylene Glycol
English NameDowtherm™ SR-1 Inhibited Ethylene Glycol Coolant
CAS No. (Main Component)50-00-0
Main ComponentEthylene Glycol (with corrosion inhibitor)
Physical FormColorless 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 RangeApprox. -35 ℃ to 120 ℃


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