Product Introduction
Introducing the HQ-C2 Series Charging Pile Coolant, a groundbreaking solution crafted with precision from polyester grade ethylene glycol, reinforced with organic carboxylate compound corrosion inhibitors and impeccably pure water. This innovative coolant offers customizable freezing points within -60ºC to -20ºC, ensuring versatile adaptability. Operating efficiently between -55ºC to 120ºC, our pre-diluted formula is ready for immediate use, perfectly suited for enhancing charging pile cooling systems.
Characteristics and Usage
- Boasting stellar thermal conductivity, this coolant elevates the temperature control precision of charging pile constant temperature systems, ensuring optimal performance.
- With outstanding metal corrosion resistance and superior non-metallic compatibility, it significantly extends the lifespan of charging pile temperature control systems.
- Experience a remarkable service life extending up to 10 years, effectively minimizing maintenance costs for charging piles.
Exemplary anti-freezing capabilities shield equipment from damage caused by liquid freezing and expansion, safeguarding your investment.
- Demonstrating excellent environmental stewardship, the product is free from phosphorus, amine, nitrite, nitrate, molybdate, and other harmful inorganic salts.
- Complies rigorously with EU RoHS, REACH, and other demanding regulations, underscoring our commitment to safety and sustainability.
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. is a trailblazer situated in the prestigious Hefei National High-Tech Industrial Development Zone, sprawling across an impressive 560 acres. The company excels in the innovation of advanced new materials tailored for surface treatments, pioneering materials for liquid cooling in new energy applications, precision processing of aerospace components, sophisticated electronic plating processes, and specialized equipment for state-of-the-art surface treatment solutions.The company's expertise in specialized equipment for surface treatment is unparalleled.
A testament to our scientific and inventive prowess, the company has successfully undertaken 7 esteemed national scientific research projects, and proudly holds 79 national invention patents. Further showcasing our leadership, we've spearheaded and contributed to the formulation of 16 crucial national and industry standards. With 29 proprietary technologies and accolades including 3 prestigious national, provincial, and municipal awards for scientific and technological progress, we continue to shape the future of our industry.

Company Advantage
Relentlessly pursuing innovation and fostering cooperative partnerships for mutual success
The Liquid Cooling Division at Hefei Huaqing High Tech Surface Technology Co., Ltd. is passionately committed to the industrialization of cutting-edge liquid cooling materials. Our mission is to deliver and tailor an array of high-performance, eco-friendly coolants, heat transfer fluids, and advanced liquid cooling technological solutions. Through relentless collaboration and innovation, we champion the commercial deployment of these superior and sustainable coolants, expertly catering to the demands of emerging sectors such as new energy vehicles, renewable energy storage, wind energy, and state-of-the-art data centers. We earnestly partner with enterprises across the value chain to achieve synergistic win-win results, forging a cleaner, more sustainable future together.
Unmatched productivity leading the industry
At the forefront of innovation, the Huaqing New Material Production Center boasts an impressive 12 coolant production lines, complemented by 6 state-of-the-art fully automatic surface treatment lines and 2 advanced coating lines. With a staggering annual production capacity of 200,000 tons, the center utilizes both environmentally conscious raw materials and the latest technologies to ensure production that minimizes environmental impact from inception. This proactive approach significantly contributes to cleaner production practices and plays a pivotal role in advancing the sustainable growth and industrial evolution of the surface treatment and liquid cooling sectors.
Strategically located to offer unparalleled advantages
Ideally positioned, the Huaqing Hefei Surface Treatment Base is set to span a substantial area of 560 mu, equipped with a cutting-edge wastewater treatment center capable of processing 10,000 cubic meters of sewage daily. The envisioned development aims to transform the base into a premier 'high-tech park, ecological park, cultural park, and economic park'. This initiative is poised to offer unparalleled engineering expertise and comprehensive support services for surface treatment and innovative liquid-cooled materials, serving not just East China but the entire nation with distinction.
Forge robust alliances with prestigious universities
With an expansive area of 560 mu, the Huaqing Hefei Surface Treatment Base is set to feature a leading-edge wastewater treatment center, boasting a daily capacity of 10,000 cubic meters. This base is envisioned to evolve into a 'high-tech park, ecological park, cultural park, and economic park', thereby establishing itself as a cornerstone for high-level engineering support and auxiliary services in surface treatment and pioneering liquid-cooled materials across East China and nationwide.
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).