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

Dow Dowfrost Propylene Glycol

Dow Dowfrost is an inhibited propylene glycol heat transfer fluid in Dow's Dowtherm series. Designed for closed-loop thermal management systems such as low-temperature cold chain, high-precision equipment cooling and air conditioning refrigeration, it is an efficient low-temperature heat transfer medium with extreme corrosion protection and stable low-temperature performance

Features Of Dow Dowfrost Propylene Glycol

  1. Extreme Corrosion Protection - Extremely low corrosion rate on carbon steel and other metals, greatly reducing equipment maintenance costs

  2. Wide Low-Temperature Adaptation - Excellent anti-freezing performance, suitable for diverse low-temperature working conditions, good low-temperature fluidity

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

  4. Excellent System Compatibility - Highly compatible with closed-loop system materials, suitable for various refrigeration and heat transfer equipment

Typical Applications Of Dow Dowfrost Propylene Glycol

  1. Industrial Cold Chain Field - Used in cold storage and ice storage systems to maintain a stable low-temperature storage environment

  2. Precision Equipment Field - Suitable for cooling high-precision equipment such as laser machines and data communication equipment to ensure constant temperature operation

  3. Air Conditioning Refrigeration Field - Used as low-temperature coolant for central air conditioning to improve refrigeration efficiency and system stability

  4. Food Industry Field - Applied in food processing cold chain equipment, meeting the safety and hygiene requirements of the food industry

Specifications Of Dow Dowfrost Propylene Glycol

Chemical TypeInhibited Propylene Glycol
English NameDowfrost™ Inhibited Propylene Glycol Coolant
CAS No. (Main Component)57-55-6
Main ComponentPropylene Glycol (with special corrosion inhibitor)
Physical FormColorless transparent liquid
Corrosion Rate (25%-28% Aqueous Solution, Carbon Steel)1/200 of pure water, 1/1000 of ordinary propylene glycol


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