Product Introduction
Introducing the HQ-C2 Series Charging Pile Coolant: a pinnacle of innovation crafted from polyester-grade ethylene glycol. Enhanced with an organic carboxylate compound corrosion inhibitor and meticulously blended with high-purity water, this coolant epitomizes excellence. With an adaptable freezing point range from -60ºC to -20ºC, it ensures robust performance. Designed to operate seamlessly from -55ºC to 120ºC, it arrives pre-diluted for direct use, perfectly engineered for the sophisticated demands of charging pile cooling systems.
Characteristics and Usage
-Boasting superior thermal conductivity, this advanced coolant elevates the temperature control precision of charging pile systems, ensuring unparalleled reliability and efficiency.
-Its outstanding metal corrosion resistance and compatibility with non-metallic materials extend the lifespan of charging pile temperature control systems, safeguarding your investment for the long haul.
-With an impressive service life spanning up to a decade, it significantly cuts down maintenance costs, offering long-term savings and peace of mind for charging infrastructure.
Exemplary anti-freezing capabilities shield critical equipment from damage due to liquid freezing and expansion, ensuring continuous functionality even in extreme temperatures.
-Environmentally conscious, this product contains no phosphorus, amines, nitrites, nitrates, molybdates, or other inorganic salts, aligning with green technology standards.
-Compliant with the stringent requirements of EU RoHS and REACH regulations, this coolant stands at the forefront of environmentally responsible innovation, ensuring both performance and planetary stewardship.
Project |
HQ-C2-35 |
Test method |
Appearance |
No precipitation or suspended matter, clear and transparent liquid |
Visual estimation |
Color |
Red |
Visual estimation |
Density(20.0ºC)/(g/cm3) |
1.074 |
SH/T 0068 |
Freezing point/ºC |
-36.8 |
SH/T 0090 |
Boiling point/ºC |
108.2 |
SH/T 0089 |
pH value |
8.8 |
SH/T 0069 |
Chlorine content/(mg/kg) |
3 |
SH/T 0621 |
Reserve alkalinity/ml |
6.1 |
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 |
0.5 |
SH/T 0085 |
Brass |
0.4 |
Steel |
0.1 |
Cast aluminum |
1.2 |
6-series aluminum |
0.8 |
4-series aluminum |
1.0 |
3-series aluminum |
1.5 |
Bubble tendency (70ºC±1ºC) |
Foam volume/ml |
45 |
SH/T 0066 |
Foam disappearance time/s |
1.2 |
Main Product
Company Profile
Hefei Huaqing High Tech Surface Technology Co., Ltd. stands proudly in the thriving Hefei National High-Tech Industrial Development Zone. Spanning an impressive 560 acres, our company is a pioneer in developing cutting-edge materials for surface treatment and new energy liquid cooling. We excel in the intricate processing of aerospace parts and advanced electronic plating, along with crafting state-of-the-art equipment tailored for surface treatment innovations.zed equipment for surface treatment.
Our company is at the forefront of innovation, having led 7 national scientific research projects and securing 79 prestigious national invention patents. We have played a pivotal role in developing 16 national and industry standards, boasting 29 proprietary technologies. Furthermore, we are the proud recipients of 3 esteemed awards for scientific and technological progress at national, provincial, and municipal levels, underscoring our commitment to excellence.

Company Advantage
Persist in innovation and win-win cooperation
At the forefront of liquid cooling technology, the Liquid Cooling Division of Huaqing embarks on a journey of industrializing cutting-edge liquid cooling materials. Our commitment is steadfast in delivering or customizing top-tier, eco-friendly coolants, heat transfer fluids, and comprehensive liquid cooling technology solutions. With unwavering dedication to innovation and collaboration, we facilitate the commercial utilization of high-performance, environmentally friendly coolants, adeptly catering to the demands of new energy vehicles, energy storage, wind power, data centers, and beyond. We earnestly partner with upstream and downstream enterprises, striving for mutually beneficial outcomes that collectively forge a cleaner, sustainable future.
Productivity is far ahead
The Huaqing New Material Production Center stands as a beacon of productivity with an impressive setup of 12 coolant production lines, 6 fully automatic surface treatment production lines, and 2 coating production lines, boasting an annual production prowess of 200,000 tons. Embracing environmentally considerate raw materials and pioneering technologies, the center champions clean production by eradicating pollution from the outset, playing a pivotal role in driving sustainable development and elevating industrial standards across surface treatment and liquid cooling sectors.
Superior geographical location
Strategically positioned, the Huaqing Hefei Surface Treatment Base is set to occupy a sprawling 560 mu, meticulously equipped with a state-of-the-art wastewater treatment center with an impressive daily capacity of 10,000 cubic meters. Designed to evolve into an all-encompassing 'high-tech park, ecological park, cultural park, and economic park,' this base is poised to offer unparalleled engineering technical support and comprehensive services for surface treatment and liquid-cooled new materials across East China, extending its reach throughout the nation.
Form strong alliances with many universities
The visionary Huaqing Hefei Surface Treatment Base is planned to span across 560 mu, complete with a cutting-edge wastewater treatment center capable of processing 10,000 cubic meters of sewage daily. Envisioned to transform into a multi-faceted 'high-tech park, ecological park, cultural park, and economic park,' this base is primed to deliver exceptional engineering and technical support alongside extensive services for surface treatment and liquid-cooled new materials throughout East China and the entire nation.
Our Certificate

Exhibition

Packaging & Shipping

FAQ
Q1: What types of antifreeze are available and for which scenarios?
A: Organic Acid Type (OAT) and Inorganic Salt Type (IAT) are available for petrol, diesel, electric vehicles and industrial equipment cooling systems.
Q2: What is the main ingredient of antifreeze and is it environmentally friendly?
A: This product adopts ethylene glycol/propylene glycol based formula with high efficient corrosion inhibitor and antioxidant, which complies with RoHS, REACH environmental protection standards and is non-toxic and harmless.
Q3: What international certifications have the products passed?
A: Certifications include: ISO9001, ISO14001, ISO45001
Q4: What are the packaging specifications and do you support customization?
A: Standard specification: 25L/200L/1000L drum, support LOGO printing, leak-proof packaging customization, accept OEM/ODM service.
Q5: What is your terms of delivery?
A: FOB,EXW.
Q6: What is your terms of payment?
A: We support T/T and L/C payments. T/T payment requires a 30% deposit when placing an order and 70% of the final payment before shipping.
Q7: How long does it take from order to delivery?
A: Bulk orders 15-30 days (depending on order quantity).