Product Introduction
The Data Center Coolant HQ-DC1 Series is an advanced solution crafted with polyester-grade glycol, enhanced with a viscosity improver, and fortified with an organic, high-efficiency compound corrosion inhibitor. This premium blend offers unparalleled customization, including the ability to tailor the freezing point.zed, allowing for a flexible freezing point range between -60ºC and -20ºC, and a versatile operating temperature range from -55ºC to 120ºC. It's engineered for demanding environments. This state-of-the-art product comes as a pre-diluted coolant. Designed for convenience, it is ready for immediate use without any additional dilution. It is perfectly tailored for the cooling and heat exchange circulation systems found in sophisticated data centers, ensuring optimal performance.
-Exhibits excellent thermal conductivity for enduring thermostatic protection, making it an ideal choice for sustained reliability;
-Provides superior metal corrosion protection and non-metallic compatibility, significantly extending the lifecycle of temperature control systems;
-Offering a remarkable service life of up to 6 years, this coolant substantially lowers data center maintenance expenses;
-Demonstrates outstanding environmental performance, being free from silicon, boron, phosphorus, amine, and other harmful substances, ensuring eco-friendly operations;
-Complies with stringent EU RoHS, REACH, and other regulatory standards, reflecting its commitment to safety and sustainability.
Project |
HQ-DC1 |
Test method |
Appearance |
No precipitation and suspension, clear and transparent liquid |
Visual estimation |
Color |
Red |
Visual estimation |
Density(20.0ºC)/(g/cm3) |
1.081 |
SH/T 0068 |
Freezing point/ºC |
-46.2 |
SH/T 0090 |
Boiling point/ºC |
112 |
SH/T 0089 |
Ash (mass fraction)/% |
0.63 |
SH/T 0067 |
pH value |
8.4 |
SH/T 0069 |
Chlorine content/(mg/kg) |
8 |
SH/T 0621 |
Reserve alkalinity/ml |
4.8 |
SH/T 0091 |
Effect on organic coatings |
No effect |
SH/T 0084 |
Corrosion of glassware (88ºC±2ºC, 336h±2h) |
Mass change (mg/test piece) |
Purple copper |
1.0 |
SH/T 0085 |
Brass |
0.5 |
Steel |
1.0 |
Cast iron |
1.3 |
Solder |
2.4 |
Cast aluminium |
0.9 |
Corrosion of glassware (88ºC±2ºC, 1064h±2h) |
Mass change (mg/test piece) |
Purple copper |
2.1 |
SH/T 0085 |
Brass |
2.3 |
Steel |
1.6 |
Cast iron |
2.1 |
Solder |
2.3 |
Cast aluminium |
1.9 |
Bubble tendency(70ºC±1ºC) |
Foam volume/ml |
25 |
SH/T 0066 |
Foam disappearance time/s |
1..0 |
Main Product
Company Profile
Hefei Huaqing High Tech Surface Technology Co., Ltd. is strategically situated in the prestigious Hefei National High-Tech Industrial Development Zone, sprawling across an impressive 560 acres. This distinguished company is at the forefront of innovation, specializing in cutting-edge new materials for surface treatment, pioneering new energy liquid cooling materials, precision processing of aerospace components, advanced electronic plating processes, and highly functional equipment for superior surface treatment.zed equipment for surface treatment.
Hefei Huaqing High Tech Surface Technology Co., Ltd. proudly stands as a beacon of scientific achievement, having undertaken seven national scientific research projects. With an impressive portfolio of 79 national invention patents and a leadership role in developing 16 national and industry standards, the company boasts 29 proprietary technologies. Its exceptional contributions have been recognized with three prestigious awards for scientific and technological progress at the national, provincial, and municipal levels.

Company Advantage
Embrace a culture of relentless innovation and collaborative success!
The Liquid Cooling Division of Huaqing is fervently committed to pioneering the industrialization of groundbreaking liquid cooling materials. We pride ourselves on delivering bespoke, high-performance, and eco-friendly coolants, as well as cutting-edge heat transfer fluids and comprehensive liquid cooling technology solutions. Our relentless pursuit of innovation and collaboration fuels the widespread adoption of these advanced, eco-conscious coolants, uniquely designed to serve the dynamic needs of sectors such as new energy vehicles, energy storage, wind power, and data centers. Through steadfast partnerships with both upstream and downstream enterprises, we strive for a future that is not only prosperous but also clean and sustainable.
Unleash unparalleled productivity strides
At the forefront of eco-conscious manufacturing, the Huaqing New Material Production Center boasts an impressive infrastructure with 12 state-of-the-art coolant production lines, 6 fully automated surface treatment production lines, and 2 specialized coating production lines, amassing an astounding annual production capacity of 200,000 tons. Employing only the finest environmentally friendly raw materials and cutting-edge technologies, we are revolutionizing the industry by eradicating pollutants right at the source, achieving a level of clean production that champions both sustainable development and the industrial advancement of surface treatment and liquid cooling sectors.
Strategically positioned for geographical supremacy
Nestled within a prime expanse of 560 mu, the Huaqing Hefei Surface Treatment Base is a beacon of innovation and sustainability. Equipped with a state-of-the-art wastewater treatment center boasting a daily capacity of 10,000 cubic meters, this base is set to evolve into a multifaceted hub-a high-tech park, ecological park, cultural park, and economic park-all rolled into one. It stands ready to offer unparalleled engineering expertise and comprehensive support services for surface treatment and pioneering liquid-cooled new materials, serving not just East China, but extending its reach nationwide.
Forge powerful alliances with leading universities
Envisioned across a vast 560 mu landscape, the Huaqing Hefei Surface Treatment Base is a hallmark of advanced technology and environmental stewardship. With its cutting-edge wastewater treatment center capable of processing 10,000 cubic meters daily, this base is on track to become a visionary hub-an integration of high-tech innovation, ecological responsibility, cultural enrichment, and economic vitality. It promises to deliver top-tier engineering and supportive services for surface treatment and liquid-cooled new materials, not only catering to East China but also making a formidable impact across the nation.
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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).