Product Introduction
Introducing the groundbreaking Immersion Coolant HQ-DJ1, a true marvel of modern engineering, meticulously crafted from the safest and most eco-friendly materials available. This state-of-the-art, pre-diluted coolant is ready to deploy straight from its container, providing seamless integration into your advanced cooling systems. Experience a hassle-free transition with our innovative solution that sets the standard in coolant technology. Our expertly engineered temperature control systems epitomize excellence, designed to thrive in the most demanding environments such as immersed data centers and sophisticated energy storage batteries. Experience the pinnacle of optimal performance and unwavering reliability, ensuring your systems are always running at peak efficiency.
- Experience unparalleled electrical insulation properties that guarantee the utmost safety in data centers and energy storage power stations, featuring a remarkable voltage withstand capability of up to 50KV or more, ensuring peace of mind in high-performance settings.
- Benefit from superior thermal conductivity that dramatically enhances the temperature regulation efficiency of any immersion temperature control system, delivering exceptional performance and stability.
- Enjoy outstanding resistance to metal corrosion and flawless compatibility with non-metallic components, thereby significantly extending the lifespan and operational integrity of your submerged temperature control systems.
- Rely on exceptional anti-freezing capabilities that vigilantly protect your equipment from the dangers of liquid freezing and expansion, safeguarding your investments against potential damage.
- Trust in our commitment to a greener future with a formulation that is both non-toxic and environmentally friendly, ensuring you are making a positive impact on the planet.
- Fully compliant with rigorous EU RoHS, REACH, and other critical industry regulations, offering you peace of mind and assurance of adherence to the highest global standards.
| Properties |
Typical data |
Test method |
| Appearance |
Clear and transparent, no sediment and suspension |
Visual estimation |
| Kinematic viscosity(40ºC)/ mm2/s |
37.85 |
GB/T 265 |
| Density(20ºC)/ kg/m3 |
963.7 |
GB/T 1884 |
| Acid value/ mgKOH/g |
<0.01 |
GB/T 264 |
| Open flash point/ ºC |
320 |
GB/T 3536 |
| Ignition point/ ºC |
354 |
GB/T 3536 |
| Pour point/ ºC |
<-50 |
GB/T 3535 |
| Copper corrosion(100ºC,3h)/ class |
1b |
GB/T 5096 |
| Water-soluble acid or alkali None |
none |
GB/T 259 |
| Volume resistivity(20ºC)/ Ω·m |
9.5×1011 |
DL/T 421 |
| Breakdown voltage(2.5mm)/kV |
75 |
GB/T 507 |
| Dielectric loss factor(90ºC) |
0.0001 |
GB/T 5654 |
| Moisture/ mg/kg |
143 |
GB/T 7600 |
| Particle size in oil(>5m)/ counts/100mL |
2925 |
DL/T 432 |
| Thermal conductivity(40ºC,W/mK) |
0.1545 |
ASTM D2717 |
| Specific heat capacity(40ºC,J/gK) |
1.91 |
ASTM E2716 |
Main Product
Company Profile
Hefei Huaqing HighTech Surface Technology Co., Ltd. is prestigiously nestled in the esteemed Hefei National High-Tech Industrial Development Zone, sprawling across an impressive 560 acres. Our company excels in pioneering groundbreaking materials for advanced surface treatments, offering state-of-the-art new energy liquid cooling solutions, precision-driven aerospace parts processing, and cutting-edge electronic plating processes, along with specialized equipment for sophisticated surface treatments. Each solution is crafted with innovation and excellence, tailored to meet the highest demands of modern industries.This equipment is meticulously designed to meet the pinnacle of industry standards, ensuring unparalleled efficiency, reliability, and performance that sets new benchmarks.
Proudly, the company has spearheaded 7 groundbreaking national scientific research initiatives, secured 79 esteemed national invention patents, and played a pivotal role in the development and refinement of 16 crucial national and industry standards. With an impressive arsenal of 29 exclusive proprietary technologies, we have been honored with 3 prestigious awards for scientific and technological advancement at national, provincial, and municipal levels, solidifying our reputation as a leader in innovation and excellence.

Company Advantage
Relentless Innovation and Collaborative Prosperity
Within the Liquid Cooling Division of Huaqing, our unwavering dedication to the industrialization of state-of-the-art liquid cooling materials takes center stage. We are on a mission to deliver tailored, high-performance, and eco-friendly coolants, along with advanced heat transfer fluids and innovative liquid cooling technology solutions to our clients. Through ongoing collaboration and groundbreaking technological advancements, we lead the charge for market adoption of high-performance, sustainable coolants, precisely tailored to meet the evolving demands of new energy vehicles, energy storage systems, wind power, and data centers. Our commitment is reflected in the meaningful partnerships we forge with both upstream and downstream enterprises, united in our vision for a cleaner, more sustainable future built on shared prosperity.
Unmatched Productivity and Efficiency
The backbone of Huaqing's New Material Production Center is its 12 advanced coolant production lines, 6 fully automated surface treatment lines, and 2 comprehensive coating production lines, collectively showcasing an extraordinary annual output capacity of 200,000 tons. By utilizing eco-friendly raw materials and innovative technologies, we eliminate pollution from the very beginning, achieving genuinely clean production. This significantly contributes to the sustainable growth and pioneering innovation within the surface treatment and liquid cooling sectors, firmly establishing us as leaders in both environmental stewardship and industrial advancement.
Prime Geographical Advantage
Strategically located, the Huaqing Hefei Surface Treatment Base spans an extensive 560 mu, equipped with a cutting-edge wastewater treatment center capable of processing 10,000 cubic meters of sewage daily. This visionary development is poised to transform into a multifaceted hub, comprising a high-tech park, an ecological park, a cultural park, and an economic park. It is set to deliver unmatched engineering expertise and comprehensive support services for surface treatment and liquid-cooled new materials throughout East China and beyond, further solidifying our national presence.
Formidable Alliances with Prestigious Universities
Strategically located, the Huaqing Hefei Surface Treatment Base spans an expansive 560 mu, featuring a state-of-the-art wastewater treatment center capable of processing 10,000 cubic meters of sewage daily. This ambitious development is set to evolve into a multifaceted hub encompassing a high-tech park, ecological park, cultural park, and economic park. It promises to deliver unparalleled engineering expertise and comprehensive support services for surface treatment and liquid-cooled new materials across East China and beyond, reinforcing our national presence.
Our Certificate

Exhibition

Packaging & Shipping

FAQ
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.
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).