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| Customization: | Available |
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| CAS No.: | 107-21-1 |
| Formula: | C2h6o2 |
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Introducing our premier HQ-EF1 series coolant, a paragon of precision crafted using high-grade polyester, setting the benchmark in thermal management solutions.
This state-of-the-art coolant is a sophisticated blend of ethylene glycol, meticulously infused with advanced organic compound corrosion inhibitors and efficient defoamers. It offers customizable freezing points from a brisk -60ºC to a gentle -20ºC and performs flawlessly across a temperature range of -55ºC to 120ºC. Ready to use from the start, this pre-diluted innovation promises seamless efficiency and reliability right out of the container.
Masterfully designed for seamless integration in temperature control systems, it is the ideal choice for sophisticated all-vanadium liquid current storage batteries, featuring insulated cooling coils on the electrolyte side to ensure peak performance and extended durability.
Features and Usage
- Delivering unmatched thermal conductivity, our coolant excels in elevating temperature regulation within storage plant thermostatic systems, guaranteeing reliability and optimal efficiency.
- With an impressive resistance to metal corrosion and exceptional compatibility with non-metallic components, this coolant significantly extends the operational lifespan of energy storage plant temperature control systems.
- Enjoy an impressive service life of up to 6 years, effectively reducing maintenance costs for energy storage facilities and contributing to long-term savings.
- Its extraordinary antifreeze properties ensure robust protection against the detrimental effects of liquid freezing and expansion, thereby preventing potential equipment damage.
- Committed to environmental sustainability, our coolant boasts exceptional integrity, free from phosphorus, amine, nitrite, nitrate, molybdate, and other harmful inorganic salts.
- Fully compliant with the rigorous EU RoHS, REACH, and a multitude of other international regulatory standards, ensuring peace of mind and regulatory confidence.
| Project | HQ-EF1-15 | Test method | ||
| Appearance | No precipitation or suspended matter, clear and transparent liquid | Visual estimation | ||
| Color | Red | Visual estimation | ||
| Density(20.0ºC)/(g/cm3) | 1.040 | SH/T 0068 | ||
| Freezing point/ºC | -16.3 | SH/T 0090 | ||
| Boiling point/ºC | 106.7 | SH/T 0089 | ||
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Ash (mass fraction)/% |
0.35 | SH/T 0067 | ||
| pH value | 8.3 | SH/T 0069 | ||
| Chlorine content/(mg/kg) | 3 | SH/T 0621 | ||
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Reserve Alkalinity/mL |
2.1 | SH/T 0091 | ||
| The impact on automotive organic coatings | No impact | SH/T 0084 | ||
| Corrosion of glassware (88ºC±2ºC, 336h±2h) |
Change in mass (mg/Test piece) |
Purple copper | 1.0 | SH/T 0085 |
| Brass | 0.8 | |||
| Steel | 0.5 | |||
| Cast Aluminum | 1.6 | |||
| 6-series aluminum | 1.3 | |||
| 4-series aluminum | 1.5 | |||
| 3-series aluminum | 1.9 | |||
| Bubble tendency (70ºC±1ºC) |
Foam volume/ml | 45 | SH/T 0066 | |
| Foam disappearance time/s | 1.2 | |||
Hefei Huaqing HighTech Surface Technology Co., Ltd. is nestled in the illustrious Hefei National High-Tech Industrial Development Zone, impressively spanning over 560 acres. This trailblazing company is at the forefront of innovation, excelling in the development of groundbreaking new materials for surface treatment, state-of-the-art new energy liquid cooling solutions, precision-crafted aerospace parts, and advanced electronic plating processing.Furthermore, we are dedicated to the creation of high-performance equipment designed for advanced surface treatment solutions, ensuring top-notch quality and efficiency.
Q1: What types of antifreeze are available and for which scenarios?
A: Organic Acid Type (OAT) is available for petrol, diesel, electric vehicles and industrial equipment cooling systems.
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